However, his most important contribution to optics was the principle of the interference of light. Cat that’s what I do I read books I drink wine and I know things poster. As an acknowledgment of the wave theory of light, he also believed in an ether and thought that the ether waves must be like water waves, when meeting in space, they also mixed together to enjoy with each other reinforces or eliminates each other. It is the phenomena of the light that every physics student knows today. However, at that time, Young’s idea led to an idea that seemed to be meaningless meaning that one could create darkness by adding light to the light.
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