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jan 1, 1905 - Einstein Finds Energy in Light

Description:

Einstein published a work describing a photovoltaic effect in which he found that light possesses energy. With the discovery of the electron a few years earlier, breakthroughs in energy appeared constantly in the early 1900s. (ProCon.org)

Added to timeline:

7 Dec 2019
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Date:

jan 1, 1905
Now
~ 121 years ago