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#1 - " 21 2011, 21:12
http://www.newtheory.ru/ntgo.html?http: ... 11028.html , , – .
, , , . , , , , . , - , – . , , , , , - " ". , . , .
, (" ", "") . , , - 3, .. " ", : " ".
: × = × = = / , - , , , .
, :
1) 1820 , , , .
2) , I1,I2, dl1,dl2, , .
3) , ( ), .
, , . , , , – . , , . – , , .
, - - , μ0 ε0
, .
μ0 (/2 ) - 1,26×10-6 /
ε0 ( 4/3) - 8,85×10-12 /
sqrt 1/(ε0 ×μ0) = = 2,9979×108 /
1/(ε0×μ0) = c2 – " " (, ),
(ε0×μ0) = 1/c2 = m / – .
, - . – . , , . , – – , – , " ". , , , , , .. – . – ...............
http://science-freaks.livejournal.com/2967092.html