/u/joeChump's posts
If I stand in Ireland and point across the sea towards America, would I have to point below the horizon to actually be pointing at America due to the Earth's curvature, and if so by how much?
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The moon appears to be the same size as the sun during an eclipse — how much closer or further away would the moon have to be for this effect not to occur?
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If you could gather together every Coronovirus (Covid-19) pathogen on the planet and weigh them, how much (approximately) would the total weight be?
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