/u/lucasucas's posts
Can you kill bacteria just by pressing fingers against each other? How does daily life's mechanical forces interact with microorganisms?
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How many people would the average medieval knight kill in battle? How lethal is a person in that sense?
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If time is the 4th dimension and we can pretty much walk anywhere through the 3 dimensions we experience, why can't we walk freely in time? Why only forward?
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In the modern world, how big can a nation get before it's area is too large to be administrated, like what happened to the Roman Empire?
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What is the field of knowledge and science in which there's more to learn if you start now, more information and previous discoveries? Which one is the opposite?
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