Recent content by pedram

i need to know how does thompsonfind out relation between electric field & magnetic field.(in cathodi lamps) e/m=1/76 x 10,00000000 c/g ?? tnx bye

why we use composed lentiform in optical science?

hi guys i want know how many watts does a lighting have? --------------------------------------------------------- (lighting=the power that exchange between clouds an earth) (im sorry about my english words becaus i don't speak english) thanks bye

hi i want to know how many kilowatts does a light have? & i want to know who invented lightning conductor? please answer it sooooooon! or email it to: pedramlolo@hotmail.com pedram_atb87@yahoo.com bye