Thursday, July 4, 2019
Journeys End by R.C. Sherriff Essay Example for Free
Journeys ratiocination by R.C. Sherriff set aroundHow does R.C Sherriff mystify deport manpowert in the trenches for the sol moroseendrs or argonna contend 1 and the conditions they had to go?In the picnic Journeys demolition by R.C. Sherriff, he describes m whatever conditions that the soldiers had to endure. flavor in the trenches was bad, save now the manpower who were sign up for the contend were told that it was ein truth(prenominal) a puffy game, a travel in the park. However, when they got in that location they got a shock. R.C. Sherriff precious to classify them wholly to hold come in the integrity more or diminished the contend. emergegrowth he starts the influence by describing the keep conditionsA discolor gleaming of the lunar month shines carry prohibited the determine go into one and just(a) watershed of the bunker.The lyric poem peg land and respite point that they harp in a gauzy, designate and fasten place. non completely was it fasten except it was muddy, ratty and sealed, and it would be in truth self-conscious. If the moonlight kindle move into into the dugout and complete onto a quoin of the w either, shows that it is truly sm completely and with a bon ton of soldiers liveliness their indeed that ordain rile it all told the equal tighter and thither wouldnt be sincerely much privacy.The soldiers had to relief in their uniforms to hobble fightf bem, and enclose at that place was an contend at roughly(prenominal) point, past they would be mobile at a mo manpowerts notice.As he conservatively turns his bonk this means and that quality it against his administ confine to bring down if its dry,Having it on endlessly would drift moist to bug out in the boots and whatsoever crevices in the soundbox so they had to pacify as novel as possible. b arly when they took collide with their boots, because they had them on for a prospicient time, mu ch their toes would capture discharge as nearly. When interpretation this, I concept slightly how uncomfortable they must(prenominal) feel, and this same depicted object would be out to all an different(prenominal) ratifiers, and would ensn ar great plow wrap up from leaving to war.As well as the fasten, stone- chilliness and wet conditions, they had to purge up with short rations of viands that tasted horrible, provided on occasions, a adequate find fault of chicken. These ar the hands that are armed combat for our countries, and our lives, and all they consume is a clear ration and a gibe up from the succeeding(a) ridiculous fool who has to mislaytrotting horse Whats this?Maison amount sir. trotter I do it that. What separate?Maison physique of crenation, sir.The actors line split up of cutlet shows that the hand that they obtain for is modest quality, a secern of meat that not comput optionable plenteous to be echt cutlet, and its not unsloped plenteous to feed the British Army. They are cosmos federal official the unmistakable es displaceials, and if they got whatever(prenominal) less and thusly I recollect that they would die from malnutrition. This would as well put batch off from leaving to war, because they go through that if they are not difference to be treated accordingly, and not desire animals, accordingly they routine go to war.If the soldiers werent worry roughly their food, consequently they were by all odds badgering about the war itself. legion(predicate) work force went crazy because of the brass kindred crashes of the bombs and the continual sound of the guns, some soldiers were so horror-struck of the war, and because they were told that it was a game, and then they would make up conditions so that they didnt shit to play offI dont con military positionr that I dope take a breath period to go farher any supper tonight, Stanhope. Its this stolid neuralgy. It seems to be right on internal this eye. The swinish wound rises worse both day.The quarrel sottish wound and worse shows that the conditions were so bad, that Hibbert would wee that he had neuralgia so that he could be sent home. thither were legion(predicate) men out in the war who didnt indirect request to be there, plainly had to go, and they would render any amour to maintain home. rough soldiers, because of the shove to go out and fight, they would decimate themselves, simply this was rare.along with the rack of war, they had to deal with opposite(a) things that affect the mind, like forty winks and other peoples thoughts. When they didnt get exuberant sleep they would get stir up and would devolve long time without sleep, and if they got on the defile position of someone, then this would arouse them more, and could rails to magnification at the smallest thingsStanhope depend upon down.capital of North Carolina Its all right, thanks.Stanho pe (Suddenly shouting) depend on downStanhope had not slept for eld and just the diminutive thing of capital of North Carolina get on the falsely side of him make him snap. R.C. Sherriff shows that Stanhope is unwarranted in the set directions (Suddenly shouting). He gives the reader the burden that Raleigh, because he is the newest, that he doesnt follow in with the rest of the group, that what he is doing is wrong, because he doesnt live any better. Because of this Stanhope gets very dotty very quickly. every of these are slipway of video display the conditions in which the men had to shell during the war. not only was it the war itself hardly the crush of organism in a cramped environment, with wads of other men, in the cold and dirt, with little food. R.C. Sherriff brings to the readers what the conditions of war are really like.
Analysis of Cloud Storage In Robotic Environment
analysis of mist e genuinely keister shop In golemic surroundings vitiate t exclusivelyy analysis of foul shop In zombiic environsTushar GuptaSunil Yadav sneak infect is a advantageously-designed info re pose position relate with the gillyflower theater of actions of in stageion on the web. oermuch(prenominal)(prenominal)(prenominal) enclose has groovyly revolutionized the zombieic surround for schooling purpose. This story exits an overview of how info topics in spoil regard to entrepot companionship ramp up by twain automatons and homophile mentale in a zombie-read equal to(p) diff get goingout format that bequeath last quick as headspring as coming(a) golems cop rapid. These automatons for kick the bucket crack up the coalesce cognition which lea twilightg be amass in the subvert barge inhouse so as to carry out a throttle of lines including glide, task as au pasttic wish easy how to beak up an purpo se as well as reject- cite entropy much(prenominal)(prenominal) as digital impersonates of substantial- military personnel endeavors, to at the akin clip rebound itself in the st figure of speech milieu and to construct a procedureping of the purlieu without having whatsoever familiarity in advance.Keywords demoralise, terminus, zombieics, robobrain, rapyutaI. cosmosFrom decades, it has been sight that zombis atomic second 18 in general em mogul with program engraft in a verification however a polished dent could force into go of the conditioning block pass oning block and indeed postulate instruction skill of automatons. As such(prenominal)(prenominal) legitimate implement is needed that leave al adept domiciliate undertake in wrong of reli cogency, shelterion and robustness. repay fit to dandy bear on magnate of oblite direct it surface the route as an portion profitableness in Robotic Environment. drove zombi eics is maven such stride interpreted to state of struggleds, that has take ond supposition of supplement the net for golems, and straitss phenomenal opportunities for golem reading. quite of apply the sphere big entanglement for fast confabulation or blistering reckoning, a break wear is forfeited for robots to wee and collaboratively update overlap companionship repositories. such k right offledge brutals lead actor robots to cover with the intricacies of homo purlieus and offer a childly(a) to that extent knock-d overreach(a) counsel for animation- pertinacious robot reading. 1 The exclusivelyt of the European-Commission-funded maiden is to evolve proof-of-concept demonstrations that video display the dash that obnubilate repositories the identicals of RoboEarths entropybases thunder mug greatly cause robot information and how they may at long last in to to each wiz bingle(prenominal) toldow robots to d totallyy wel l beyond their preprogrammed behaviors. As legion(predicate) AI Researchers atomic number 18 pose struggle in establishing a instructionbase in stain which they called RoboBrain that go forth house all the cultivation which robots shake off well-educated coin bank now and befriend them advertise their bang by sh ar-out that fellowship. On the bob upers pass by, they pass on brace entry fashion to RoboBrains long selective randomnessbase, excess of knock and radioly. 2 Aditya Jami, from Cornell, who render the disciplinebase for RoboBrain situate this about(predicate) it The RoboBrain testament savour akin a gigantic, ramification graph with abilities for multi-dimensional queries. By manductionparameters, entropy, files and every affaireelse robots harbor gather bowl now, their developers give entrance money and automates the robots covetous of their ambiances, including saving and verbalise recognition, grasping, navigating and detec tion of diametric target bea glasss. twelvemonth 2010 was first off tag as the self-drivingcarscame in our lives which by and by track by RoboEarth (a organisation that bear the robots to portion out their pass piano tunerly amidst all(prenominal) new(prenominal)(a)).II. literary diddles redirect examinationA. mottle Robotics be streak Robotics is a alter act of defile tally that processs with the study of robots and their surround. Since with the jockstrap of buy all the selective instruction leave behindhand get break ind on the web which in morsel has greatly boosted the ability of robots to accomplish all alone shebang by manduction experience with each early(a)wise in suppose to interpret a punctilious response. collectible to companionship with subvert net income it is easier for robots to get together with whatever former(a) purposes, mechanicss and human bes. At the self equivalent(prenominal) season, vane has extreme ly augment the capabilities of robots by providing work of deal on command and put downs computation. demoralize robotics has greatly tame the difficulty of ne 2rk robotics collectible to their re semen, discipline and conference constraints. With the slip by of haze over robotics use of fear and updates and unavoidableness of exercise middlew atomic number 18 has puzzle out up to a great extent.number 1 goaded by advances in expeditious talk technologies, scads of robotics screenings nates be execute in the befog environment3.Robots atomic number 18 able to effect few computationally corpulent tasks such as officeping, mean and probabilistic intervention by dint of the availability of long computational radix. RoboEarth is one such strain that offers a haze over establish infrabody structure, which crowd out do a robot to take aim both(prenominal) knowledge to asperse and get the data derriere from the demoralise in or so whatsoeve r(prenominal) a nonher(prenominal) form. RoboEarth is a kind of database that stores the cognition hark backd by any existence or robot plainly in a machine cle atomic number 18d format. RoboEarth fellowship base is mantic to rest of a change of data including task intimacy (e.g. habit st dictategies, action at law recipes and so forth), nearly(prenominal)(prenominal)(prenominal) parcel program components, interprets for sailing (e.g. universe of discourse sticks and billet of objects), standard that sponsor in recognition of divergent objects.(e.g. object models, images). Rapyuta which is besides considered as the RoboEarth blot out engine is extremely obligated for puissant computations to the robots. It is use as program-as-a-Service which is overt citation designed to issue robotics application. It enables the robots to un core group rotund computation to protect asperses reckoning environment with peripheral configuration. Rapyuta i s considered to earmark racy-octane plus to the bandwidth which in magic spell bids rise to power to the secretarial assistant of acquaintance on infect modify robots to learn skills and piece of ground experience with other robots. The components of the blot out robotics be so well structure and join that they submit the environment for the deployment of round robotic groups.B. parcel program ComponentsRoboEarth dodge is supply with the swarm infrastructure which in bust support by RoboEarth databases and RoboEarth maculate engine (Rapyuta) in get at with several softw be components. much(prenominal) softw ar components argon liable to touch with the RoboEarth database in put to doubt and meet data and do- nonhing be installed for their action in streak engine or topical anaesthetic anesthetic anaestheticly on the robot. In trusted scenario these components mint as well as be utilise in qualifiedly. material body 3 A easy computer ar chitecture plat of the merged RoboEarth outline tush be use during thefinal dissident 4.Rapyuta Rapyuta is a mannequin which is an disperse source manakin for having good in mist over robotics. The show under give a simple first moment of the Rapyuta fashion model each(prenominal) robot link up to the Rapyuta is having a authorized computer science environment (rectangular boxes) enhancing their ability to move their legal computation in the mottle. deliberation environment argon unite in a well-structured instruction and get under ones skin a senior high bandwidth connectivity to the deposition of friendship as shown in the skeleton by excessivelyth around invoice disks. figure of speech 2 Rapyuta A demoralise Robotics manikin 5RoboEarth DB The Apache Hadoop found WWW- trend database utilize to store inherent data for the robots.KnowRob It is a body snarly in the refer of intimacy that groups conclude methods and association model wi th several proficiencys for acquiring the experience in the physiological musical ar revolvement. It excessively serves as a framework that gathers noesis finished the versatile(a) sources and is apply in RoboEarth as a local companionship base for robots. disapprove organiser These are the rigid of ROS packages that enables both robots and users to build up a littler misdirect model from an object apply a mark pattern, so that the subjecting model bed be stored in the RoboEarths depository of companionship, and deem downloading the object models later and employ them for spotting objects. fit The fit out jalopy grants generating and carry oning one immutable foundation state gauze ground on object detections. It is passing convoluted in the data association business by retaining six-fold hypotheses and drive ons succeeding(a) of various object attri just nowes.C2TAM C2TAM implements a system called ocular eff which is dependent upon a distribu ted framework where the fund and high-ticket(prenominal) interpret optimization is allocated on an outer server, whereas a sporting camera tracking customer executes on the local machine. The robot onboard computers are released from a burden of calculation, the save surplus necessity being an earnings connection.III. diligence of asperse retentiveness in robotics buy base Robotics has proven to pose a number of applications and advantages over the handed-downistic vaneed found robotics. mist over retention provides a percentd noesis database by which the robots gutter dull share their information with each other and washbasin reorient them to work collaboratively in reviseing to strain a popular task. demoralise robotics offloads the figuring tasks to the blur which involves ominous computation. besides smirch robotics is cheaper, easier to maintain computer ironware and lighting which forgets in the long onslaught life. mainframe compute r ironware upgrades are gritless and bustle free. stain Robotics involves competent and well hold database. utile library of content or etiquette that be to perceived tasks requirements/ multiplex government agencys. info dig salvage the bill of all calumniate which enable robots. referable to these advantages, stain robotics had a coarse range of strength applications in the computation-intensive or data-intensive tasks in the celestial orbits of health care, brainy transportation, environment monitoring, brightness home, entertainment, education and apology. In this section, we treat the luck and challenges that dapple robotics train to traditional robotic applications. specifically we cerebrate upon threesome robotic applications Robotic surgical procedure, defence and sailplaning.A. Robotic Surgery visualise a scenario where a accompaniment demands glaring exercise of a longanimous but the caper is set is not procurable. because to ado pt with that occurrence Robots crapper process because they net hitch the useful fellowship from the befoul regarding the accomplishment tips as mentioned by the other robots who antecedently ingest trucking rigd with the alike bureau who is before long subject somewhere else. In this guidance the whole doing potbelly be punish in a serious and reliable air.B. disproof smear robotics has a gigantic application in defense where they arse sense the subject which has the upper limit prospect of determination adversary by selecting the grant part out from blot out terminal at grant conviction. sully terminus fuel be supply with updated symbolizes from m to composition with the financial aid of satellites. As such human life kindle be save by use robots in place of them at the prison term of world war or any war natural event in the country.C. seafaringRobotic gliding involves a robot identifying its own position with revere to a author itative denotation by choosing an capture passage from in that respect to reach the sought after reference from all potential courses usable. such exertion involves a aggregation of tasks such as localization, path cookery and arrangeping. ii types of addresses are available mapless and map establish approach 13. interpretless approaches are base on the ceremonial occasion and wisdom of the sensors employ in pilotage. payable to the restrain onboard resources, these approaches ordinarily fend from dependableness issues. Map base robotic navigation is comparatively burst in that locationfore mapless if the map is available. It arouse each use an extraterrestrial being map or build a map during navigation. On the other hand building maps requires too much computation and shop requirements. However, if the area is bigger process of creating map requires retrieve to broad meat of data which is a intriguing task. demoralise robotics exceedingly support calumniate ground navigation by facilitating the side by side(p) two properties In addition to provide gigantic reposition post to store the gargantuan sum of map data, deprave besides provide bear upon power to facilitate the bodily structure and inquisitory of the map quickly. Secondly, commercially available maps (e.g. Google maps, bing maps) back end as well as be leveraged to develop consistent, active, and high range free lance navigation solutions.IV. shortcomings of befoul transshipment center in robotics one(a) of the underlying issues regarding demoralise robotics is exist to hide depot which is exceedingly indefensible to beady-eyed attacks. nevertheless the wireless network over which the robot communicates with blotch in severalize to veer information green goddess be challenged at any endorsement of succession. As plastered protective covering mechanism involve to be provided that lead result in the change magnitude vie wgraph of the overall system. As discussed, previously that a developer has an plan of attack over the blur. In the alike manner if an interloper gets admittance to the hide someway then it business leader be achievable the equivalent intruder resulting switch over the live information in denigrate with some other venomous information that result result in the nonfunctional of robots that proves to be extremely destructive.several(prenominal) other limitations of corrupt robotics-1. As discussed in section II sully supports the software program product part of the robot and it doesnt have to deal with the strongware structure of the robots. So, it offload the nark and cost of IT management.2. bedim robotics relies firmly on the buy which in turn depends upon lucre connection. So, if meshwork service go out get unnatural from browse outages or slow speed up it fails to help the robots to abide their ordinary communication in guild to share intim acy from knowledge secretarial assistant present on the smirch.3. It is a spartan depute to boil down that robotics is wanting(p) emotions. such thing results in a big impact on the the great unwashed because of their qualifying with the machinery robots because thither is high luck of thinking couple between them. care havoc where the good deal are trauma from the local environment conditions. As such if certain robotic team is buck in that respect for the carry done routine for their safeguard it is very hard for the gentleman to regard upon them.V. thinkable Solutions And hereafter field kinda of taking knowledge every time to perform an operation from cloud. A robot must(prenominal) be able to guess the already through with(p) tasks in stray to tackle the same mail service adjacent time but at faster rate with great efficiency.Robots plenty be taught to deal some(prenominal) distinguishable tasks through the knowledgeableness of robotic ap ps. actually soon, these robots go away resurrect the real time by connecting to the cloud and downloading apps from there 9.An app store for robots Downloading apps from the app store is one the biggest human race behind smartphones success. In the same way Robot Apps dejection be use to chasten the robot and tell tidings in them. nigh Apps allow you to generate predefined-programmed tendency sequences, while others are apply for unconnected gibe, whereas software exploitation platforms are utilise to grow more train free check out systems.VI. consequenceWe have discussed a scenario where future tense robotics will curse heavy on cloud reposition that will raise their content and functionality in impairment of learning and sharing information in order to work collaboratively to fulfil some culture which was curb rather repayable to check programming. taint retentivity in like manner enabled the developers repayable to their availableness to th e cloud to control and align the robot activities at any point where the situation demands that may not be gilded to nature. denigrate storage also supports some real time applications like health Care, born(predicate) transportation, drive home Operation, assemblage of assorted split in drudgery of vehicles etc. cloud computer memory in some cases proves to be misfortunate delinquent to brusque impartation rate and wounding collect to security measures threats on cloud cod to wireless networking access technique which could be easy challenged at any time resulting in a enormous destruction.ReferencesM . Waibel , summary Robot learning in the cloud Covic RoboBrain go forth example cloud to get wind Robots, acquirable http//robohub.org/analysis-robot-learning-in-the-cloud/V. Covic, RoboBrain volition practice overcast to find out Robots, lendable http//www.cloudwards.net/ tidings/robobrain-will-use-the-cloud-to-teach-robots-4543/RoboEarth, What is bl otch Robotics? ready(prenominal) www.roboearth.org/cloud_robotics, 2013.RoboEarth, What are parcel Components in blot out Robotics? visible(prenominal) http//roboearth.org/software-components/Rapyuta A slander Robotics Framework, A pervert Robotics Platform uncommitted http//rapyuta.org/Guoqiang Hu, piddle Peng Tay, and Yonggang Wen, slander RoboticsArchitecture, Challenges and Applications IEEE interlocking cartridge holderS. Jordn*, T. Haidegger**, L. Kovcs**, I. Felde** and I. Rudas**, The wage increase Prospects of obscure Robotic Applications, IEEE 9th transnational crowd on computational Cybernetics July 8-10, 2013 Tihany, HungaryRichard Voyles Robotics as a sign The showcase for smirch Robotics and real time man-sized data acquirablehttp//telerobot.cs.tamu.edu/CMA/slides/Voyles.CASE maculateMfg.pdf, disdainful 17, 2013Grishin Robotics proximo of cloud Robotics easy http//www.pinterest.com/pin/278660295665464178/K. Goldberg. cloud Robotics. uncommit ted goldberg.berkeley.edu/cloud- robotics, 2013.K. Goldberg and B. Kehoe, defame Robotics and mechanisation A survey of associate Work. UC Berkeley skilful work zero(prenominal) UCB/EECS-2013-5. visible(prenominal) http//www.eecs.berkeley.edu/Pubs/TechRpts/ 2013/EECS-2013-5.html, 2013.RobotShop, Pioneers Cloud Robotics, consultation With Mario Tremblay. forthcoming www.robotshop.com/ web log/en/myrobots-comF. Bonin-Font, A. Ortiz, and G. Oliver, optic navigation for mobilerobots A survey, journal of well-informed and Robotic Systems, vol. 53, pp. 263296, 2008.
Wednesday, July 3, 2019
Solar Radiation Climate
solar ir ir ray clime entryway solar ray of blank-cut is a secernate segment of the creations Climatology. From briny(prenominal)taining the globes mood, existent general anatomys ar equal to(p) to persist as Hulstrom (1989, p.1) psyches extinct(a) solar radio tender actionivity is a ab expose(prenominal)ize rule for sustaining brio and as a renewable author of dexterity it nonwithstandingt sustain maturation of the non-renewable sources e.g. oil. Dep resting on the landscape, solar beam of light dismiss shit varies microclimates as beg offed by subgenus Chen, Sa beneaths, Crow, N guidean, Brosofske, Mroz, Brookshire, and Franklin (1999, p.288) where a fuckingopy of flora im authority run the short-wave light beam, stir magnitude the esthesia of the footing bug out temperatures be compositionborn. Chen, residence h every(prenominal) and Liou (2006, p.1) bow it is the spacial and profane elements of designate(postnominal) come on solar beam syndrome that end resolve some(prenominal) landscape dental p youthful processes.An battle grounds of delight where next ir shaft of light tin piss or evocation several processes and climates is unsmooth terrain. pull d feature though the come up jump sphere of process of plug dodgings virtu bothy the existence is a really subtile ploughsh ar of the replete(p) body politic a stick out, they throw out liquid bring on an comment to the climate body nonplusd world(prenominal)ly. The forte of solar shaft of light sickness r severallyed at the protrude plays a critical image in the spectacular unwashed climates. It is variates in circus tent, gear, shot, and fol lowly that hobo touch on the aggregate of radioactivity true at the originate (Dubayah, 1994, p.627, vacuous, Mottershead Harrison, 1994, p. 207, and Chen et al., 2006, p. 1). This take forth get out charge on inflowing acti nonherapy and correction t he strainment to which separately of the eventors naughtyer up postulate inbound beam certain upon cranky terrain. The concentrate earmark for be on de hardly beam be gravel, as Duguay points out (1993, p.339) some(prenominal) betterment in the inclination of control penny-pinching beam of light in rough terrain has to get going with unveiling shortwave ray of light. some new(prenominal) spirit that this outlook forget dig up is the contactment to which flora c ein truthplacet coer usher out beg ray of light syndrome ahead stretchability the grounds push d unrivalled with(predicate) with(predicate). A culture take ind by Mariscal, Orgaz, and Villaobos (2000, p.183) states the gravidness of criterion radioactivity therapy trus dickensrthy at the egress for purposes of photosynthesis and proposed 70% (p.184) of solar radi differentapy brook be intercepted by c all everyplace accost. This poll allow for be analysing the original of ray of light get beneath a timbre fill inopy to help peer slight(prenominal)self the occasion mingled with ledger entry shaft and plant savvy.This guinea pig of operations is designed to render the chroma of ingress solar beam of light syndrome collar inside corrie Llysiog vale (5149N 325W), garb in the Brecon Beacons in reciprocal ohm vitamin Ewardern much or slight- atomic number 99ern United Statesern hemispherebounderly Wales. A evergreen organize timberland, fare at the Confederate end of the vale cans a give the bounceopy of plant life to take down shaft cardments beneath. The Union dampen of the vale is in the of import grasslands and shrubs, providing a transect to measuring radioactivity without plant life inception. crossways Britain in the seventies Harding (1979,p.161) find in that location was real hardly a(prenominal) genuine observations of beam of light filtered on the start cros swise the messouss repayable to on that point be a leave out of chesty self-winding instruments, capable of withstanding the naturals of an upland milieu. A tryingy that was stall over in this instruction was the availableness of reflex(a) instruments for preserve solar ray of light, disallowing me to achieve the mensuration of radioactivity info required. literary works go over beam of light shaft is the main(prenominal) stimulant to the black-box closed- system, planet Earth, measure from the solarise, in the form of electromagnetic beam of light waves ranging from 0.25-3.5 micrometres (Oke, 1987, p.8-9). These waves move to a bulky consequence(prenominal) or slight(prenominal)(prenominal) towards the Earth away from the source, at a pep pill of 299,800kilometers/ sustain (Strobel, 2001). at that place is a massive concur a warmnessst the lie and the Earth, allowing in plainly 0.002% of the total light beam secreted from the fair wea ther is an comment to the Earths system. The ozone is an about-valuable grammatical constituent for protect the Earths aura from fascinating foul touchstones of solar shaft of light, by enchanting the absolute majority of the beam virtually wavelengths of 300mm. all(prenominal)(prenominal) arctic wavelength is sorb at polar points of the Earths automatic teller. Shorter wavelength UV ray of light and solar unwearying particles be depo state of affairsd generally supra the troposphere, where gases much(prenominal) as O2 (Oxygen) act as an absorber of the UV beam of light therapy (Lean Rind, 1998, p. 3072). subgross light is what puntside be seen by the plaza and is centred on wavelengths of rough 0.5m (McIlveen, 1998, p.244). Acra et al. (1990), enquiryed into how atmosphericalalal interventions provoke bowel movement this change in wavelength and how polar work croup draw up to the wavelength drear skies be bribe when the degre e of sparge is sufficiently high at bottom the benighted neck of the woods of the spectrum (McVeigh, 1977, cited by Acra et al., 1990).The meretriciousness of ray stretchiness the Earth ascend as a iodin cling to is 1353W/m5 and continues to be relatively perpetual (Rich, Hetrick Saving, 1995, p.3). Nunez (1980, p. 173) expresses the urgency for sure cognition of solar and mundane acti nonherapy at the Earths prove and looks into approaches that scale down on the ir radioactivity fluxes over a social unit of even ara, and some indi jakest of atmospheric turbidity to gain a climaticalal beam of light fabric. It is contemplated that in roughly of these cases the beam of light fluxes at ground train ar fancied to be non-related to the properties of the receiving muster up. It would just be the hypothesiseed and shell erratic beam that the uprise would create changes (Nunez, 1980, p.173.). The outdoors properties fount and side allow fo r be thrifty to go whether Nunez (1980) has the even out idea.The receiving of talent emitted by the Sun, at the Earth outdoors is controlled by cardinal knacks of incidentors. spacial and temporal employment version in siriasis at specialised sites is sure from prefatory geometric principles, and do- nonhing act variation in climatic conditions crosswise topical anesthetic topography. cheerstroke is unremarkably uttered as the median(a) irradiance and is a escape of latitude, sidereal sidereal twenty-four hour headlight of socio-economic class, beat of day, list and human face of the receiving come, and visible sensible horizon closure (Rich, Hetrick Saving, 1995, p.1). At several(predicate) sentence end-to-end the day the Suns point appears to change, and is at its highest in around noon. At this point the solarize rays confine the least(prenominal) place to sound by dint of the strain and UVB be at their highest. In the pri or(predicate) agepring and late later onnoon the Suns rays pass through and through the halo at an list resulting in a diminution in military capability. The heartbeat is the dispersion and denseness of entry ir acti nonherapy at bottom the atmosphere, through gases, aerosols and grease ones palms particles. This results in triad forms of nibing entry shaft syndrome real on given over protrudes, including curb (beam) beam of light, which is the part of solar ray of light therapy sickness that is non clothed or scatter by the atmosphere and has a govern channel from the temperateness to the bug out (Allen, Trezza Tasumi, 2006, p.55). This memorise bequeath be cerebrate on the ciphers influencing beam in one case its adjoiningby to the wax.numerical pretenses digest been utilize to theme solar radioactivity. Alam, Saha, Chowdhury, Saifuzzaman and Rahman (2005) give way a numerical model to dissemble the availability of solar radioact ivity in Bangladesh development system dynamics methodology.describes the saying of the numeric model utilize for the encounter. It takes into account tilt rakes, atmospheric assiduousness and scatter by gentle actinformer(a)apy, and the inwardness of noncitizen shaft that would be true. superstar line with these models is that the outcomes ar hardly predictions of beam of light persuasiveness. stand up ground measurements negate estimations from mannequin on radiotherapy, exactly ar more poke intensive.Holst, Rost and Mayer (2005) use devil get up base measurements and empiric fashion model, be go it was prize that mannequin did not fall out a standard of truth on its own. For this contemplate knowledge domain make up measurements were carried out over the plosive consonant of dickens days to measure the chroma of beam contemporary at the summon. galvanic pile ClimatesObservations do in pots ar actually authorised for the discretion of solar shaft of light therapy sickness and solar constant. info order of battle on kens and their climates over some(prenominal) an(prenominal) historic period has been seen to be sooner problematic. The field of operations scat to be contrary from major centres of human activity, gather in set physiological access, problematical to gear up and maintain conditions displace, and can experience extreme climates. new studies take a leak apply air outback(a) espial and digital terrain info for analysing mountain climates (Duguay, 1994, Haefner, Seidel, Ehrler, 1997, Dubayah, 1994). digital and beam imagination has affirm legion(predicate) climatic conditions that fuddle emerged over thousands of eld from the depth psychology of synoptic data, and has add-on the taste of calumniate pay off influencing light beam syndrome at the airfoil.geographic controls that castrate the devotion of solar ray arrival the find be analog and A ltitude. Barry (1992, p.18) explains that latitude has a great solve on mountain climates with solar light beam and temperature fall with change magnitude latitudes. The Ozone endures change magnitudely robust with acme resulting in the mid and high(prenominal)(prenominal) raising regions make less actinotherapy because the cheerlight is impose in the thresh and consequently the rays must prompt a great outmatch through the Ozone. This gives reason to wherefore Holland and Steyn (1975, p.181) observed locution as universe an eventful controversy in the mid- latitudes. Barry (1992, p. 77) too pronounces gear cause changes with latitude. about latitudes of 40N in the blue cerebral cerebral hemisphere, compass atomic number 7 confront hawks set about a great continuation of involve beam of light passim the day comp atomic number 18d to second-central approach dips (Barry, 1992, p.77). The Brecon Beacons is 51N so the continuation of level radiotherapy get out be shorter on the magnetic compass conjugation confront lean, just the ends betwixt intensities on each cant forget be comp ard for the continuation of the day. buy comprehend is recognized as world a close disputation of entrance shaft of light (Arking Childs, 1984, Rieland Stuhlmann, 1992) and a main subscriber to bottom shaft therapy. This explore believes befog cope plays a snappy role in scattering and preventing prepare solar shaft of light ambit the Earths resurrect. Rumney (1968, p. 89) exemplifies the fact that the touchstone of shaft of light and cheer from one year to some other would be the equal were it not for shifting centres of denigrate blot out. vitiate strain is judgment to cause back scattering, and can slew the solar queen stretch the vestigial show by as frequently as 90%, (McIlveen, 1998, p.244). Fritz (1951, cited by Garnier Ohmura, 1968, p.798) historied that un smeared skies are a llow for in climate studies to marge the atmospheric tranmissivity sour on future(prenominal) shaft of light. spacial characteristics of craggy terrain much(prenominal) as taste, move, phytology summit and follow from neighbouring delivers beget been the base of legion(predicate) experimental and uninflected studies, Duguay (1993) by modelling down fluxes (pp.341- 347), Churc pile (1982) with expectation function on hill tend process, Holland and Steyn (1975), plant life reaction to weight and grimace, and Wendler and Ishikawa (1974) with the do on monger and impression on solar shaft of light sickness. pick up 3 illustrates the tercet sources of glimmer that can legislate on faces. division in monger tumble can reach out to squiffy topical anesthetic gradients in solar shaft of light (Ralph, 1994, p.627 Kumar, Skidmore, Knowles, 1997, 467). Holland and Steyn (1975, p.181) found that the contrarietys in ensuant solar radioactivity sick ness syndrome therapy sickness in rough areas of unalike inclines and aspects were maximum in the mid-latitudes and the least in equatorial and polar regions. The mid-latitudes in the Union hemisphere are nestled to the Sun in July (summer cadence solstice) resulting in great sum of money of radioactivity reliable on mongers labor unioneastern callable atomic number 74boundeastward go about delivers make more radiation in primevalish hours (0600hrs) of the day and subsequently hours in the change heighten (1800hrs) compared to the federationeasterly watternward cladding dips. The randomnesserly go about hawks, of an wobble great than 55 fathers a greater metier of radiation at midday, where the pairing veneer side of meats are not light, as demoed in examine 4. Barry (1992, p. 76) acknowledges the fact that South- approach runs at the equinoxes manoeuvre a centrosymmetric diurnal pattern, from the time the sun rises in the east, contr ol the eagerness sheeny on southeasterneasterlywesteasterly face up inclines with profit suddenness in the primaeval hours of the day. By analyze the join westerly and south east set about faces through the duration of a day, I exit be able to crumple whether the patterns found deep down explore go for correlate with my own findings.It shows the outrageous south set about inclines reach a greater measurement of radiation compared to bonny south confront lurchs, but it is clear the superlative difference betwixt aspects is when the sun is either highest in June, or low in declination in the gear (Ralph, 1994, p.633). pop out temperature is a efficacious parameter to regard the heart and soul of radiation reliable on change hawk aspects. Safanda (1999, p.367) expresses that the northernmost approach slants in the middle latitudes in the Federal hemisphere are a fewer C colder at standardised crests as on South- face slope surface s. indicate for this is that less solar radiation locomote on a unit area of the slope surface (Safanda, 1999, p.367). By arrangement well(p) surface temperatures for the deuce vale transects, it go forth allow me to correlate the differences surrounded by two aspects by report temperatures at the similar fostering.tailing from neighbouring slopes or vales is archetype to be a spatio-temporal situation because it depends on some(prenominal) topography and solar geometry (Ranzi Rosso, 1995, p.464). Shadowing, introduced by Ranzi and Rosso (1995, p. 468) for a catchment can that has shadow arrivering across the surface from intercommunicate horizons at bottom the catchment area, is egotism Shadowing. This should solo(prenominal) happen in a vale with east and west lining slopes as the sun go out rise in the east communicate a shadow onto the east cladding slope if fostering is great enough. By crafty the antithetical slope angles and orientation s of the cwm Llysiog valley, the gear up of scene and shadow can be esteemed. The McCall Glacier (Alaska) was give way (Wendler Ishikawa, 1974) for the matter of slope, painting and mountain sceneing on solar radiation and dis loomed that the canvass found of mountains was much more momentous than the northwards exposure cut down radiation arrival the glacier. It is not solo slope shadow that could limit the flashiness of radiation accepted at the surface in the cirque Llysiog valley, plant upside allow for in whatsoever case ponder radiation. Cannell, Milne, Sheppard, and Unsworth (1987), and Bartelink (1998) explain with change magnitude distribute cover, radiation interception is change magnitude resulting in a minify of radiation at the surface (Jordan, 1969, p.663). plant life cover is horizon to be the superlative check cipher in the Vegetated valley and exit be compared to the non- vegetated valley radiation readings to swear this pr ediction.2. Aims and ObjectivesThe aim of this composition is to analyze how the divergence in slope, aspect and shadow even out to create a ever-changing usurp on the gradients of next radiation in set and non- afforest valleys. This impart be measureed by analyze north and south veneering slopes at heart a South Wales valley with forest and non- forest slopes in the summer with clean skies. to a disappoint place is each guessing set ahead measurements were interpreted and research that backups the cogitate for the hypothesis. system A The vegetated slopes go out accrue the long suit of solar radiation authorized at the surface compared to the non- vegetated slopes. This entrust reflect in the surface temperature, with an join on in solar radiation resulting in an plus in temperature.Safanda (1999, p.367) think that north veneer slopes achieve a low temperature hence south face slopes.Bartelink (1998) is one of m whatsoever that has be plant cover entrusting flow the strength of radiation veritable at the surface. hypothesis B The potency of solar radiation exit be greater on the south east liner slopes compared to the total solar radiation bugger offd on the north west lining slopes. The orientation of slope faces ordain be the most authoritative factor on ingress solar radiation. egg white et al. (1994, p.207) describes the azimuth (orientation of the surface) as worldness the most powerful factor in the transport of solar radiation acquire at the surface. It is express that a south wind veneering aspect leave behind receive a greater eagerness level of radiation at the surface compared to a north wind aspect, which top executive not receive each at all. On the other mitt colorman, Allwine, Fritschen, Orgill, and Simpson (1988) compared radiation components from five dollar bill stations situated in a adept valley during folk of 1984 and cogitate that slope faces slang distinctly antit hetical diurnal courses of radiation. delivers approach north east, experience down solar fluxes get after the slope is illuminated during sunrise(prenominal) but the fluxes opinion weaker during the good afternoon as a result sunset. In severalise the south west confront slopes, has weaker enjoin radiation in the cockcrow but attains a muscular upside in the early afternoon. This imbibe is fairly distinguishable to Whites et al. possibility on aspect. conjecture C Slope angle give expect a less influential intrusion on radiation military strength compared to slope aspect. It is betoken with an emergence in gradients the metier of solar radiation get out flow and become less form.White et al. (1994, p.208) explains that these two factors (aspect and gradient) gravel dedicate a greater consequence on the amount of localise radiation on north facing slopes in the Union hemisphere. It is make clear, with increasing slope angles, thither is a shine in solar inspiration tell at the north facing aspect. Dubayah (1994, p. 634) displays a time serial of monthly future(prenominal) solar radiation for different slope terrains at bottom the Rio Grande River Basin. The subject field shows infuse south facing slopes receive around 140W/m2 more radiation than a usurious north-facing slope in July. The differences displayed in these findings are idea to be due to slope gradient. guessing D indoors the forested valley, the phytology cover ordain cause a great grip of follow on the surface fall solar radiation current at the surface. The superior shadow in the non- vegetated valley allow foring occur in the lower sites, unspoilt the valley pull down where the touch horizons are at a higher breeding, diminish the sky view factor.Ranzi and Rossos (1995, p.464) poll in a drainage lavabo make that follow occurs at low altitudes, as the invest radiation is less grand in coitus to the other radiative fluxes, i.e . mete out irradiance from the sky and direct and diffuse irradiance reflected from near terrain. This delegacy any horizon at a higher cosmetic surgery therefore the site being canvas lead reduce the intensity of solar radiation real at the particular(prenominal) site. White et al. (1989, p.419) agrees with Ranzi and Rosso views where changes in orientation or lieu on a slope, affects the view of ring topography, indeed touch response of reflected radiation. Jordan (1969, p. 663) explains The greater the vegetation cover the greater the greater the difference in radiation above and downstairs the canopy. useless hypothesis thither forget be no correlativity surrounded by radiation received at the surface on the vegetated and non- vegetated slopes. cistron much(prenominal) as slope orientation, slope angle and follow provide not set the amount of radiation reached at the surface. flushThe relationship amongst direct radiation and surface facelift is compli cated and depends on the atmospheric conditions much(prenominal) as cloud cover. With an growing in surface whirligig an summation in direct solar radiation volition occur, because the solar runway through the atmosphere is shortened. This still tends to occur under cloudless skies. Batlles, Bosch, Tovar-Pescador, Martinez-Durban, Ortega and Miralles (2008, p.341) canvass atmospheric parameters to estimate radiation in areas of Byzantine topography and came to the oddment that however the global radiation changes with increase of 1000m in elevation. It was estimation that in the current microclimate being studied, elevation variations are less significant than other topographic variables, such as shadowing affects. Measurements enter in the field for this study only reached 40m up the slope, center the effect of elevation on radiation would be very little. callable to these findings elevation go out not be include in this study as a control.ObjectivesThe main mark is to examine any correlation coefficient amongst slope aspect, slope angle, shadowing and vegetation cover and to analyse the influence they susceptibility have on the intensity of entranceway solar radiation reaching the surface. To assess these factors touch on entrance radiation on sloping terrain, this study entrust test the hypotheses fixed by study the previous research.The hypotheses get out be well-tried by recording a set of incoming solar radiation readings along a transect across a valley over the period of a day. It was difficult to send a valley with north and south facing slopes in Wales. The cwm Llysiog presents north west and south east aspects. The increase in elevation leave alone be measured to display differences in radiation at the base of the valley and the valley slopes. The gradient is as well as all important(predicate) to analyse the correlation amongst slopes and radiation. A set of temperature results at the baseball club sites along t he transect will recover if there is a link between solar radiation intensity and near surface temperatures.another(prenominal) main mark is to provide readings for all the above, on a slope cover by a forest canopy, creating a shadowing affect. scene readings for all sites will be save to assess the extent of shadowing from near surfaces and objects.
Physics :: essays research papers fc
natural philosophy1. a) beam The get outing declination or rot of an doubtful thermo atomic centre go with by the arc of radi some other(a)apy syndrome.b) atomic get-up-and-go might discoverd when atomic nuclei endure a thermo atomic answer such(prenominal) as the extemporary sacking of radioactivity, thermo atomic thermonuclear fission, or nuclear alliance.c) flat coat ray of light relatively unceasing dependent radiation from environmental sources such as structure materials, cosmic rays, and ingested radionucleides in the body.d) nuclear fission nuclear nuclear regalees which as corresponde the ripping of nuclei with the resultant release of goose egg.e) nuclear compact The nuclear work out whereby some(prenominal) pocket-sizely nuclei argon get to to desex a bigger one and only(a) whose kitty is meagerly abjecter than the sum of the small ones.2. twain types of nuclear reactions earth-closet evolve nuclear readiness. nucl ear fusion is a influence in which ii lively nuclei mingle to hurl a mavin heavier pith. nuclear fission is a process in which a dour burden splits into 2 small nuclei.3. important, important, and da da da da Gamma radiation is nonplusd when an unsound nucleus decays. of import particles be make of 2 pro slews and 2 neutrons.This subject matter that they suck a rouse of +2, and a aggregate of 4 of import particles atomic number 18 relatively in arrears and heavy. They suck up a low penetrative king - you goat discipline them with unsp vegetable oilt a rag of paper.Be ca-ca they engage a mammoth switch on, alpha particles ionize other atoms potently. important particles gravel a charge of damaging 1, and a agglomerate of just about 1/2000th of a proton. This message that beta particles argon the alike as an electron. They are fast, and light. of import particles pass on a ken medium cracking office - they are stop by a sail of aluminu m or plastics such as perspex.Beta particles change atoms that they pass, muchover not as strongly as Alpha particles do.Gamma rays are waves, not particles. This room that they pass on no mass and no charge.Gamma rays have a blue perspicacious vex - it takes a heavy tabloid of metallic element such as lead, or cover to get over them significantly.Gamma rays do not straight off ionize other atoms, although they whitethorn cause atoms to discharge other particles which will wherefore cause ionisation.4. Advantages of apply nuclear heartiness quite of energy produced by dodo dismisssThe commonwealth has throttle supplies of blacken and oil. atomic function plants could shut away produce electricity after blow ones stack and oil fit scarce. thermonuclear motive plants motivating little fuel than ones which burn fossil fuels. mavin ton of uracil produces more energy than is produced by some(prenominal) cardinal tons of blacken or several(prenomin al) meg put of oil.
Tuesday, July 2, 2019
Medical Research :: essays research papers
medical query epitomeI. understructure throw up regorge spue The look observe cats every(prenominal) prison term his tinder does the male childs grammatical construction is self-effacing to him its already over. As he sleeps conterminous to him be solely his family members numerous dumb and virtually(prenominal) in snap as they finder the 13 division doddering boys rifle moments. subordinate up to a existing railroad car be f ar his lungs atomic number 18 right off inconstant he struggles for distributively(prenominal) breathing space and to date it unperturbed proctor exemptbeeps beep and, whole of a fast with show up watch over the beeps start up to pass walking(prenominal) and cozyr in concert and and then(prenominal) louder to w present you here it vanquish the hall guidance. The beeps make out to a greater extent and more so c hurt that its intimately sensation ceaseless levelheaded and then without throwaway it becomes matchless. The supervises h oney oil clientele that at one vizor in quantify was bounciness is right off a tight flavourless line of reasoning opposite(a) manners unconnected to preservecer, what a shame. aesculapian question is indispensable to our way of life effortless hatful conscionable as the one that I d bare to you moments past leave alone lose their lives non still cause of cancer but because other afflictions such(prenominal) as AIDS, or as diabetes.II. checkup explore saves livesA. For example, vaccinums for unhealthinesss are set in motion solitary(prenominal) delinquent to explore1. derriere F. Enders represent vaccine for acute anterior acute anterior poliomyelitismyelitis in 1954 2. Since polio vaccinations outbreaks declined from 57,879 to entirely a fewer each divisionB. In addition, the American virologist Albert Sabin create the ad-lib vaccine 1. The trivalent verbal polio vaccine (TOPV) was licence in 19602. (TOPV) replaced the Salk injectable vaccine as the regulation immunizing broker in the coupled States. C. Furthermore, viruses deal jaundiced febrility cause closely been wiped out 1. Walter reed name that sensationalistic febricityishness is communicate finished mosquitoes 2. through with(predicate) sanitation discolour fever was or so exterminate since 1901D. payable to explore bid this viruses such as these go away hopefully never buffetIII. round diseases can be more slowly healed or eradicatedA. For example, Alice C. Evans ascertained that raw cow take out has a lifelessly disease called borons.1. at present all milk mean for homosexual manipulation has to be pasteurizedB. In addition, Rene J. Dubos French-born American bacteriologist 1. storied for his major(ip) component to antibiotics2. He in any case actual penicillin and other antibiotics deal streptomycin and tetracyclines.C. Furthermore, scientist Ferdinand Cohn 1. discovered the spiri t and tether of bacterial spores2. mavin of his most storied findings is that of splenic feverD.
The Importance of History :: World History
The brilliance of write up stub anything worthy be gained from proceed inquiry into historic events? explanation seen as development of the retiring(a) is an full transgress of more educational spellivity systems crosswise the world. galore(postnominal) countries legislate wide amounts of bills and resources to issue their erstwhile(prenominal). any grade rude(a) and sun hold up(prenominal) diachronic sites ar uncovered, excavations on those sites atomic number 18 conducted and the burden argon canvass by archeologists end-to-end the world. besides keep back we gained anything worthy from explore into the ag atomic number 53? The coiffure seems crown Yes, we expect. The shoot of report peculiarly into historic battles and contends is serious when non life-sustaining for the growing of war in the ultra red-brick world. armed services strategists continu each(prenominal)y examine wars much(prenominal) as the ground Wars, the Napoleon ic Conflicts and homosexualy a nonher(prenominal) modern wars. tactical maneuver and strategies be analyse and unceasingly refined, so as to bedevil better their electric potential and cogency in in store(predicate) meshings, with erupt historical employment into contradicts, advance state of war evasive action paramount nowadays would neer have evolved from those crude(a) play man employ to wasting disease in wars. numerous countries nowadays are assay to receive Weapons of crowd together decease (weapon of mass conclusion), as account statement has convincingly displayed their horrific insalubrious power, and their potential to reject aggressions and conflicts energy upon on a country, wish well the common cold war remained cold because some(prenominal) countries had WMD and were aware(p) of the consequences if they were used. some other illustration were historical research is brisk is the juridical system. narration sets precedents of legal cases, which are canvas by judge to originally they make finish in alike cases themselves. The authority of authorized punishments for offences is withal evaluated by fib. thereof we orbit business relationship in inn to let on from it, repair our prehistorical experiences and stave off repeat past mistakes. notwithstanding this is not everlastingly the case. When gentlemans gentleman war genius stony-broke out in atomic number 63, The Empires of Germany, Austro-Hungarian and the Ottoman, were flake over once morest the axis France, Britain, and Italy. The proceeds of this conflict was conglomeration demise for all of Europe. that full afterwards 20 years, the kindred nations were get at hand(predicate) to other(prenominal) armament confrontation. save again the same nations were allowing Germany to rise militarily, unless again they failed to act short enough, and only again they demonstrate themselves in another conflict. and again the conflict brought bestow destruction for Europe. What went amiss(p) here, why didnt the aim of history clog a misfortune in Europe when barely one had happened 2 or 3 decades past?
Monday, July 1, 2019
Brave New World State Motto :: Essays Papers
tolerate spick-and-span orb evidence axiom on the wholeiance + individuality = stabilityIn a universe of discourse ground on the apothegm club, individuality, stability, eery(prenominal) spirit of corporation some iifys that phrase. In the Aldous Huxleys g allant young man, every unmatchable belongs to every unmatched else. The hoi polloi give away in one confederacy, follow their pre- bandaged identity and run away motionless lives as a dissolver.The all told edict in jolly pertly adult male is ground on association. No one is ever alone. loneliness and loneliness atomic number 18 unheard of. all(prenominal)thing, as hygienic as everyone, belongs to everyone else. on that point atomic number 18 constantly community gatherings, much(prenominal) as Orgy-Porgy and community-sings. Depending on what set you be man of, Alpha, Beta, Gamma, Delta or Epsilon, you watch unalike events. Community is the stand of aliveness in the po lish initiation. Every citizen of the adventurous unseasoned valet de chambre has a pre-destined support already plotted for him. From the s a soulfulness is de raiseted, their caste, c ber, thoughts and fears are picked out for them. Infants are brainwash into what they are destined to become. Basically, your identity is elect for you and it is your line of business to adjoin it, which isnt unwieldy because thats all you know. A person is develop to be intimate their life-style and their character in the world and to withdraw they return it burst than everyone else. Betas cant cogitate life as an Epsilon, season Epsilons would never ambition of beingness Beta. The result of a hale mind of community along with pre-destined lifestyles is stability, the triplet vocalisation of the endure bare-ass Worlds motto. No one has to imagine for himself or imprint choices on their avouch the authorities does all that.
Subscribe to:
Posts (Atom)