Jirka Vud Robert iyo tijaabooyinka uu

Robert Vud Johnson - takhasuska weyn ee ururka iyo dhaqangalka ah tijaabooyinka sayniska. Tani waxay jirka dadka caanka American shaqaysay oo inta badan la optics shaqeeyaan. Laakiin qaatay wax badan oo waayo-aragnimo xiiso leh in meelaha kale ee cilmiga sayniska. saffarro Roberta Vuda isaga loo yaqaan "aabbe u ahaa tijaabo ah."

sanadaha hore

Vud Robert waxa uu ku dhashay on May 2 , 1868 magaalada gobolka American ee Concord. At da'da 12 uu ku qornaa dugsiga Rokberiyskuyu, kaas oo wakhtigaas waxaa loo tixgeliyaa mid ka mid ah ugu qiimaha badan ee dalka. Waxaa si qoto dheer bartay Latin. Oo haddana waxaan tegey inuu naxwaha dugsiga ee Boston. Dhamaadka xarumaha waxbarashada si guul maray imtixaanka gelitaanka at Harvard ah.

Waxaa xusid mudan in tabaha abaabulka asalka Vud Robert bilaabay ka carruurnimada hore. waqti la facooda dayrka u muuqatay ilmaha hibada leh waa arrin aad u caajis. alaabta lagu ciyaaro caruurta caadiga ah ee bedelka mishiino xariif Dami warshad ku taala meel u dhow Boston, kaas oo qeyb ka ahaa wiilka aabihiis. At da'da 10, Robert helay xaq u leeyahay inuu si xor ah u ma aha oo kaliya Socda waaxyaha wax soo saarka, laakiin sidoo kale inaad wax ka barato mabaadi'da baabuurta warshadaha. Waxyaalaha xiisaha uu ahaayeen wasakhahaasi, macsarada Haydarooliga, mishiinada kala duwan ee ka baaraandegidda faahfaahinta.

Sida ilmo, Vud Robert gubanaya si joogto ah u qabanqaabiyaa koorsada of tijaabo uu. Horeba isagoo da 'yar oo ka danbeeya sumcadda nin khatar ah oo xiisaynaya in walxaha qarxa ka shaqeeya. Wood ka dib-aragnimo helay in uu carruurnimada, lahaa Nacfi Waaxda Booliska New York. Baarayaasha ayaa dhowr jeer ka codsaday inay kaalmo ku Robert ujeedada baaritaanka waxyaabaha qarxa in loo adeegsaday by dambiilayaasha.

Waxa la yaab leh, macalimiinta qiimeeyo Roberta Vuda sida cagajuglaynta caadi ah oo xataa waxay u maleeyeen li'I. Tani ma aha la yaab leh, sababtoo ah dugsiga Rokberiyskoy uu eryo horumarinta qaab-wadidda on jaranjarada muquuninta cay ku rakiban dhismaha. dhacdooyinka xun ayaa sidoo kale ku weheliyay waxbarashada uu Harvard. Halkan Vud Robert xitaa ka sii badan u nuugo in uu shaqada qarxa. The casharrada ee kimistari, wuxuu ahaa awoodaan in ay si nabad ah ku xidhi walax oo culumadu horay loo malaynayo in ay is gayin. Its cuntada sida kiimikada gaar ah nin si joogta ah u codsatay ururka qaraxyo yar iyada oo ujeedadu tahay tababarka failure.

Shaqeeyaan ciidanka

Iyada oo ka dillaacay ee dagaalkii labaad ee dunida, Ciidamada Maraykanku waxay si dhab ah waa xiiseyneyso Robert Vud ah. Tijaabo, saynisyahano ayaa faa'iido u askartii joogay hore.

Wadashaqaynta amarka ciidanka, Vud Robert soo jeediyay isticmaalka bromobenzyl gaaska ee France inta lagu jiro mid ka mid ah ololaha milatari. Uu labada ciyaaryahan ay leeyihiin waa in ay si buuxda uga takhalusi lahaayeen cadowga, si firfircoon uga socda agagaarka furinta galbeed. Sida laga soo xigtay ku hagayey saynisyahano oo dhan oo aan weli ka dib markii cutubyo Allied sameeyo - waa in lagu soo qabto ee Jarmalka, dawakhsan sarkhaansan of gaaska dadka kaga ilmeeysiiya. Si kastaba ha ahaatee, Faransiis ku tagay fikradda ah. Dhawr bilood ka dib ciidanka huwanta bixiyo go'aankiisa, marka Jarmalka weeraray cadowga isu chlorine sun.

Vud Robert qoraaga sameeyey signalka of xoqad ah, taas oo loo ogol yahay meel fog ka badan lisidda soo buufinta hawada kulul military. Later, saynisyahan ah u suurtagashay in ay ku qanciso amarka British loo qoondeeyo lacag ururka mashruuca tababarka shaabadood in ay ahayd in la ogaado quusta cadowga. Sida ku cad, xayawaanka waa xun ku filan si ay ula qabsadaan dhibaatada, maxaa yeelay, waxay inta badan wareeri by raacdada ee shoals kalluunka. Si kastaba ha ahaatee, tijaabo ah loo ogol yahay si aad u ogaato in shaabadood dhammaataan kala saaro, fog quietest codadka quuska. Natiijada baaritaanka la siiyaa aasaas u ah casriyeynta ee hydrophones - qalabka by kaas oo propellers gujis qaylada aqoonsaday. Waayo, sida qaaraan ah ee asalka ah arrimaha ciidamada, Robert loo dalacsiiyay waaweyn, inkastoo uu xaaladda sida cilmiga ah la sifaynayo dadka rayidka ah.

daahfurtay sayniska

Robert Vud - jirka ah oo caan ka dib markii daahfurtay sayniska iyo guulaha:

• resonance The indhaha;
• Waxaan dhisay xoqad ah, kuna waari dhexdeeda isticmaalo qoqobada muraayada saxan of mercury, ayaa la xaqiijiyey Faa'iidooyinka war abuurashadoodii ah,
• macmalay filter Doolaal oo gudbiya Ultraviolet rays;
• markii ugu horeysay ee taariikhda qaad sawiro cad dayaxa in spectrum ultraviolet ah,
• diffraction fiicnaaday iyo shabaggeedii;
• horumarinta hababka in ay qaataan sawir ee spectrum ee infrared,
• Waxa uu baarayaa sida gariirka timi inta lagu guda jiro ultrasound saamayn ku cunnooyinka adkaha ah iyo walxaha dareere ah.

qoraal Creative

In 1914, Robert Vud soo jeestay in saaxiibkiis, qoraaga baxday xiiso leh, qoraa Arthur Tran soo jeedinta ku saabsan wada-abuurka. Si dhakhso ah saaxiibada qoray sheeko ku Man The Yaa ruxay Dhulka ( "Ninka dhulku ruxmay"). Work, kaas oo Robert horumariyo, silsilad ah oo ku tilmaamay shil dacayadeed, diyaar dhowr toddobaad gudahood. Book aqbalay daabacaada ee 1915. Soon saaxiibo inuu qoro dhacdo ka, kaas oo Wood ku riday taxane ah oo sawiro la sheegay in laga sameeyey dusha dayaxa.

Robert Vud: tijaabo la infrasound

Marka ugu wax soo saarka ee play ee tiyaatarka London waa mid ka mid ah agaasimayaasha ka codsaday caawimo Robert Wood. Qoraaga of play loo baahan yahay saamaynta abuuraya keeni lahaa daawadayaasha la dareen enjineer walaaca. saynisyahan caan jeediyay in agaasimaha loo isticmaalo gaarin, dhawaaq aad u yar yahay. Waayo, tube this gaar ah waxaa la dhisay, taas oo ku biiray si oscillations jidhka iyo arrinta indiscernible dhageysiga aadanaha.

Horeba tababarasho ugu horeysay keentay in ugu faraxsan oo dhan. qalab ma wac ama beep. Si kastaba ha ahaatee, inta adiga oo riixaya jidhka ee muhiimka ah ee qolka bilaabay in ay wada gariiri derbiyada, dareemay dhawaqa ee koob iyo murriyadihii dheertahey. Waxaa xusid mudan in walaaca enjineer soo maray dhagaystayaasha in hoolka ma aha oo kaliya inta lagu guda jiro waxqabadka, laakiin sidoo kale dadka ku nool albaabka soo socda si ay te'atradii.

Later ee koorsada of tijaabo badan, Robert Vud ayaa cadeeyay in infrasound soo saaray dabaylo xoog badan, duufaanaha, dhulgariir. In warshadaha, waxay dhaadheer ah taageerayaasha warshad mashiinka orodka gaabis ah, komberesarrada hawada.

Gebogebadii

Sida aad arki karto, Robert Vud ahaa arrin lagu muransan yahay ee bulshada sayniska. Intii uu nolosha uusan ilaaliyo hal sha a, maxaa yeelay waxa ay u muuqatay cilmi-aad caajis iyo jimicsi ee waxba tarayn. Iyadoo ay taasi jirto, Wood lahaa xaaladda doctorate kala duwan sharaf balaadhan oo ah jaamacadaha, iyo sidoo kale xubin ka mid ah hay'adaha cilmiyeed la qaderiyo, ayaa si joogta ah ku guuleystay abaalgudyada la qaderiyo oo uu qayb sayniska.