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Sta la Ste fana Bo lcmana viznachaye zv yazok mizh potokom viprominyuvannya j efektivnoyu temperaturoyu tila sho viprominyuye yak absolyutno chorne tilo Dana zalezhnist opisuyetsya zakonom Stefana Bolcmana Zmist 1 Chislove znachennya 2 Virazhennya cherez inshi fizichni stali 3 Div takozh 4 DzherelaChislove znachennya RedaguvatiSamu cyu fizichnu konstantu poznachayut greckoyu literoyu sigma s j v sistemi SI vona specifikuyetsya yak 1 s 5 6704 10 8 displaystyle sigma simeq 5 6704 times 10 8 nbsp Vt m2 K4 v toj chas yak v sistemi SGS vona maye znachennya s 5 670400 40 10 5 displaystyle sigma simeq 5 670400 40 times 10 5 nbsp erg sm2 sek K4 Virazhennya cherez inshi fizichni stali RedaguvatiStala Stefana Bolcmana virazhayetsya cherez inshi fizichni stali yak s 2 p 5 k 4 15 h 3 c 2 p 2 k 4 60 ℏ 3 c 2 displaystyle sigma frac 2 pi 5 k 4 15h 3 c 2 frac pi 2 k 4 60 hbar 3 c 2 nbsp de k displaystyle k nbsp stala Bolcmana h displaystyle h nbsp stala Planka ℏ displaystyle hbar nbsp zvedena stala Planka c displaystyle c nbsp shvidkist svitla V toj zhe chas CODATA rekomeduye virazhati stalu Stefana Bolcmana nastupnim chinom vikoristovuyuchi vimiryani znachennya gazovih konstant s 2 p 5 R 4 15 h 3 c 2 N A 4 32 p 5 h R 4 R 4 15 A r e 4 M u 4 c 6 a 8 displaystyle sigma frac 2 pi 5 R 4 15h 3 c 2 N rm A 4 frac 32 pi 5 hR 4 R infty 4 15A rm r rm e 4 M rm u 4 c 6 alpha 8 nbsp de R displaystyle R nbsp universalna gazova stala N A displaystyle N A nbsp stala Avogadro R displaystyle R infty nbsp stala Ridberga A r e displaystyle A r e nbsp vidnosna atomna masa elektrona M u displaystyle M u nbsp molyarna stala 1 g mol za viznachennyam a displaystyle alpha nbsp stala tonkoyi strukturi Div takozh RedaguvatiZakon Stefana BolcmanaDzherela Redaguvati Pro stalu Otrimano z https uk wikipedia org w index php title Stala Stefana Bolcmana amp oldid 31066160