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Category:
Other
Updated:
22 Sep 2017
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Created by
Slimes
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Timey mc timeface
By
Slimes
29 Sep 2017
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584
Events
Ozone layer formed.
Ozone is suggested as a form of ox
Ozone found in air
Ozone is proven to be O3
Sharp cutoff in UV found in antarctic
Cutoff found to be related to ozone
Absorption is shown not to be in lower atmosphere.
First measurements of thickness of the ozone layer
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