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AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
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jan 1, 1876 - William Grylls Adam and Richard Evans Day

Description:

...discovered that selenium can create electricity when exposed to sunlight

Added to timeline:

7 months ago
0
0
59
econ

Date:

jan 1, 1876
Now
~ 143 years ago
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