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view wisdom/earth @ 10609:85af85e593e9
<rdococ> learn_append earth Even before that, as long as there has been any tunnel connecting two points on the surface, or a hollow cylinder like a toilet roll, Earth has been a coffee mug.
author | HackBot |
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date | Mon, 10 Apr 2017 20:33:59 +0000 |
parents | 2b18c8228918 |
children | 3a4487a52a83 |
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Topologically speaking, the Earth has been a coffee mug ever since that hole to China was dug. Even before that, as long as there has been any tunnel connecting two points on the surface, or a hollow cylinder like a toilet roll, Earth has been a coffee mug.