Selasa, 29 Desember 2009

Timeline of electromagnetism and classical optics

Diambil dari www.wikipedia.com (http://en.wikipedia.org/wiki/Timeline_of_electromagnetism_and_classical_optics )Timeline of electromagnetism and classical optics 424 BC Aristophanes "lens" is a glass globe filled with water.(Seneca says that it can be used to read letters no matter how small or dim)[1] 3rd century BC Euclid is the first to write about reflection and refraction and notes that

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