2013 - 140 years anniversary of famous J.C. Maxwell equations - base for modern radiocommunication industry!
 

His famous equations, in their modern form of four partial differential equations, first appeared in fully developed form in his textbook, A Treatise on Electricity and Magnetism in 1873.[86]


http://dml.cz/bitstream/handle/10338.dmlcz/137586/PokrokyMFA_43-1998-3_6.pdf

http://en.wikipedia.org/wiki/James_Clerk_Maxwell

http://libraries.mit.edu/150books/2011/01/19/1873/

http://www.phy.pmf.unizg.hr/~dpaar/fizicari/xmaxwell.html

 

73 by OK2KKW VHF/UHF Hamradio contest team