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AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
73350
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nov 29, 1897 - J.J. Thomson studied “canal rays” and found they were associated with the proton H +

Added to timeline:

10 months ago
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Final Timeline

Date:

nov 29, 1897
Now
~ 120 years ago
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