/u/MyPasswordIsLondon69's posts
How heavy would a pendulum need to be for a person of average height and weight to be able to lean on it? Is it even possible?
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What's the hardest set of perspective studies you've seen out there? Picture and real life references both appreciated
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Is there a substance one could mix with blood to preserve DNA and other information like the person's RBC, WBC, or antibodies?
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