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Koordinati 51 25 35 pn sh 0 20 37 zh d 51 42639 pn sh 0 34361 zh d 51 42639 0 34361 Nacionalna fizichna laboratoriya angl National Physical Laboratory NPL britanska nacionalna laboratoriya rozmishena u Teddingtoni Angliya Najbilsha naukova ustanova z vivchannya prikladnoyi fiziki u Velikij Britaniyi 1 NPL bere uchast u novih rozrobkah v galuzi metrologiyi takih yak standartizaciya nanotehnologij 2 Bilshist spivrobitnikiv laboratoriyi perebuvayut v Teddingtoni ale ustanova volodiye nizkoyu ob yektiv v Haddersfildi dlya vivchannya metrologiyi 3 ta pidvodnoyi akustiki en u vodoshovishi Vrejsberi en 4 Nacionalna fizichna laboratoriya Nova budivlya laboratoriyiNova budivlya laboratoriyiOsnovni daniZasnovano 1900Abreviatura NPLSfera fizikaKilkist spivrobitnikiv 650Roztashuvannya Velika Britaniya TeddingtonKrayina Velika BritaniyaAdresa Hampton Road Teddington TW11 0LW England United KingdomTip laboratoriyaVebstorinka Oficijnij sajtMapa Nacionalna fizichna laboratoriya u Vikishovishi Zmist 1 Rozrobki 1 1 Atomni godinniki 1 2 Komp yuteri 1 3 Komutaciya paketiv 2 Naukovci 3 PosilannyaRozrobki RedaguvatiNaukovci NPL zrobili vneski do fizichnih nauk materialoznavstva obchislyuvalnoyi ta biologichnoyi nauki Yih rozrobki znajshli zastosuvannya v dizajni korabliv litalnih aparatah radarah komp yuternih merezhah ta globalnomu pozicionuvanni 5 nbsp Nacionalna fizichna laboratoriya pid chas drugoyi svitovoyi vijni 1944 rik Atomni godinniki Redaguvati Pershij tochnij atomnij godinnik zasnovanij na pevnomu perehodi atoma ceziyu 133 buv pobudovanij Luisom Essenom en ta Dzhekom Parri v 1955 roci same v NPL 6 7 Kalibruvannya standartnogo atomnogo godinnika ceziyu zdijsnyuvalos za dopomogoyu astronomichnoyi shkali efemeridnogo chasu 8 Ce prizvelo do uzgodzhenogo na mizhnarodnomu rivni viznachennya sekundi SI sho bazuyetsya na atomnomu chasi Komp yuteri Redaguvati nbsp Komp yuter Pilot ACE rozroblenij Alanom Tyuringom pid chas jogo roboti v laboratoriyi NPL zdijsnyuvala doslidzhennya v galuzi komp yuternih nauk z seredini 1940 h rokiv 9 V 1945 roci Alan Tyuring ocholiv konstrukciyu komp yutera ACE Proekt ACE viyavivsya nadto ambicijnim sho prizvelo do vid yizdu Tyuringa 10 Donald Dejvis en vzyav proekt pid svoye kerivnictvo i zoseredivsya na pobudovi mensh ambitnogo komp yutera Pilot ACE yakij vpershe zapracyuvav u travni 1950 roku Do tih hto pracyuvav nad proektom nalezhit i amerikanskij pioner obchislyuvalnoyi tehniki Garri Gaski Komercijna modifikaciya komp yuteru DEUCE bula vigotovlena kompaniyeyu English Electric Computers i stala odniyeyu z najuspishnishih mashin 1950 h rokiv 10 Komutaciya paketiv Redaguvati Pochinayuchi z seredini 1960 h rokiv Donald Dejvis en ta jogo komanda v NPL doslidzhuvali komutaciyu paketiv sho zgodom stalo osnovoyu dlya peredachi danih v komp yuternih merezhah po vsomu svitu Dejvis rozrobiv i zaproponuvav nacionalnu merezhu peredachi danih na osnovi komutaciyi paketiv u svoyij propoziciyi 1965 r Pro stvorennya Nacionalnoyi sluzhbi zv yazku dlya obrobki onlajnovih danih angl Proposal for the Development of a National Communications Service for On line Data Processing Zgodom komanda NPL rozrobila svoyu koncepciyu v lokalnij merezhi yaka pracyuvala z 1969 po 1986 rik i provodila robotu z analizu produktivnosti komutaciyi paketiv Yih doslidzhennya vplinuli na ARPANET u Spoluchenih Shtatah ta na inshih doslidnikiv u Velikij Britaniyi ta Yevropi 11 12 13 14 Naukovci RedaguvatiRobert Vatson Vatt Alan Tyuring Dzhejms Vilkinson Dzhejms Lajthill ta in Posilannya Redaguvati www npl co uk upload pdf npl annual review 2013 pdf angl angl Minelli C amp Clifford C A 2012 The role of metrology and the UK National Physical Laboratory in Nanotechnology Nanotechnology Perceptions 8 59 75 angl Dimensional Specialist Inspection and Measurement Services Measurement Services Commercial Services National Physical Laboratory npl co uk 2013 Arhiv originalu za 24 grudnya 2013 Procitovano 23 grudnya 2013 angl Calibration and characterisation of sonar transducers and systems Products amp Services Underwater Acoustics Acoustics Science Technology National Physical Laboratory npl co uk 2013 Arhiv originalu za 24 grudnya 2013 Procitovano 23 grudnya 2013 angl Research National Physical Laboratory Procitovano 17 zhovtnya 2017 angl Essen L Parry J V L 1955 An Atomic Standard of Frequency and Time Interval A Caesium Resonator Nature 176 4476 280 282 Bibcode 1955Natur 176 280E doi 10 1038 176280a0 angl 60 years of the Atomic Clock National Physical Laboratory Procitovano 17 zhovtnya 2017 angl W Markowitz R G Hall L Essen J V L Parry 1958 Frequency of cesium in terms of ephemeris time Physical Review Letters 1 3 105 107 Bibcode 1958PhRvL 1 105M doi 10 1103 PhysRevLett 1 105 angl History of NPL Computing National Physical Laboratory Procitovano 17 zhovtnya 2017 a b angl Cambell Kelly Martin Autumn 2008 Pioneer Profiles Donald Davies Computer Resurrection 44 ISSN 0958 7403 angl Gillies James Cailliau Robert 2000 How the Web was Born The Story of the World Wide Web Oxford University Press s 25 ISBN 0192862073 angl Isaacson Walter 2014 The Innovators How a Group of Hackers Geniuses and Geeks Created the Digital Revolution Simon amp Schuster s 237 ISBN 9781476708690 angl C Hempstead W Worthington 2005 Encyclopedia of 20th Century Technology Routledge angl Stewart Bill 7 January 2000 UK National Physical Laboratory NPL amp Donald Davies Living Internet Procitovano 12 travnya 2008 Otrimano z https uk wikipedia org w index php title Nacionalna fizichna laboratoriya amp oldid 39043386