frequency of light
尋找LIGHT資訊的人也對frequency of light感到興趣，以下是LIGHT的靠北餐廳情報，Faraday proposed in 1847 that light was a high-frequency electromagnetic vibration, which could propagate even in the absence of a medium such as the ether. [citation needed] Faraday's work inspired James Clerk Maxwell to study electromagnetic radiati