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AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
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16h 51min, aug 16, 1868 y - Jules Janssen discovered helium

Added to timeline:

4 Sep 2017
1
0
271
Solar Eclipses in History
Diana Flores
10th grade
World History II
Mrs. Nuttall

Date:

16h 51min, aug 16, 1868 y
Now
~ 150 years ago
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