DavidB4-bot
→top: clean up & uniformity
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AugustO
Reverted edits by TheAmericanRedoubt (talk) to last revision by BethanyS
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TheAmericanRedoubt
no edit summary
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BethanyS
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Aschlafly
New page: Solar constant is the average amount of solar radiation that reaches the earth's upper atmosphere on a surface perpendicular to the sun's rays. It is equal to 1353 Watts per square meter ...
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