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Lyu men seku nda odinicya svitlovoyi energiyi v SI Mizhnarodne poznachennya lm s ukrayinske lm s dlyu men seku nda Zagalna informaciya Sistema odinic Pohidni odinici SIOdinicya svitlovoyi energiyiPoznachennya lm s abo lm sNazvana na chest Vilyam Genri Foks Telbot Pererahunok v inshi sistemi 1 lm s v dorivnyuye V osnovnih odinicyah SI s kdViznachennyaSvitlova energiya v 1 lm s vidpovidaye svitlovomu potoku 1 lyumen sho viprominyuyetsya abo prijmayetsya za chas 1 sekunda Alternativne viznachennya1 lm s vidpovidaye 1 Dzh energiyi viprominyuvannya zi svitlovoyu viddacheyu 1 lm Vt Tobto 1 lm s 1 Dzh 1 lm Vt Kratni odinici3600 lyumen sekund stanovlyat lyumen godinu 1 lm god 3600 lm s NazviDlya lyumen sekundi takozh vikoristovuyut nazvu talbot na chest anglijskogo fizika Vilyama Talbota ale yiyi ne vklyucheno do oficijnoyi nomenklaturi SI 1 Tb 1 lm s U knizi F Cardarelli Scientific Unit Conversion A Practical Guide to Metrication mabut pomilkovo zaznacheno sho talbot ye odiniceyu svitlovoyi energiyi ale dorivnyuye 1 lm s Dzh U sistemi SGS lyumen sekundi vidpovidaye lyumerg abo lyumberg 107 lyumerg 1 lm s Lyumerg pov yazanij z kolishnoyu odiniceyu energiyi v SGS ergom tak samo yak v SI lyumen sekunda pov yazana z dzhoulem Nazvu lyumerg vvelo amerikanske Optichne tovaristvo 1937 roku ale v publikaciyah 1939 1945 rokiv vona peretvorilasya na lyumberg Div takozhLyumen Svitlova energiya Energiya viprominyuvannya optika PrimitkiH A Klein 1 2012 S 711 z dzherela 6 sichnya 2018 P Das Lasers and optical engineering 6 sichnya 2018 u Wayback Machine F Cardarelli 2 2012 S 342 z dzherela 6 sichnya 2018 H G Jerrard 3 5 e 2013 S 77 78 z dzherela 6 sichnya 2018 S Dresner 4 1972 S 65 z dzherela 6 sichnya 2018LiteraturaLyumen sekunda Bolshaya sovetskaya enciklopediya v 30 t gl red A M Prohorov 3 e izd M Sovetskaya enciklopediya 1969 1978 PosilannyaLighting Design Glossary 4 bereznya 2016 u Wayback Machine Fotometrichni odinici SI edit Velichina Poznachennya Formula Odinicya SI Skorochennya Primitka Svitlova energiya Qv Q F t t chas lyumen sekunda lm s Inodi cyu odinicyu nazivayut talbotom Svitlovij potik F F I 4p lyumen kd sr lm Sila svitla Iv I F 4p kandela lm sr kd Yaskravist B B I A A plosha poverhni sho svititsya kd m2 Osvitlenist Ev E F A lyuks lm m2 lk Vikoristovuyetsya shodo svitla yake padaye na poverhnyu Svitnist Mv M F A lyuks lm m2 lk Vikoristovuyetsya shodo svitla yake viprominyuyetsya poverhneyu lm Vt Vidnoshennya svitlovogo potoku do gustini potoku elektromagnitnogo viprominyuvannya maksimalne znachennya dorivnyuye 683 N N Et Q A E dt lyuks sekunda lk s Svitlova viddacha K lyumen vat lm vt
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