/u/SmellsLikeUpfoo's posts
If nuclear power technology and waste mitigation progressed to the point that energy was essentially free, would all the heat generated contribute to a global temperature increase?
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Does the total mass of Earth and its contents and atmosphere change appreciably over time? If so, what causes the gain or loss?
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[WP] All of humanity suddenly disappears, with you as the lone human remnant, somehow missed by the cause of the disappearance. The world is otherwise untouched: the natural world continues on; humanity's constructions gradually decay. What will you make of the rest of your life?
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How long do unpowered objects of terrestrial origin (space junk, etc.) typically orbit the Earth before reentry? What are the biggest factors that determine how long they stay up?
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What determines whether an electrical appliance or device needs a three-prong plug instead of a two-prong plug?
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My skin shows up on a standard, infrared, or UV cameras; my bones show up on an X-ray camera. Do any cameras exist where I would be totally invisible to it?
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What determines whether or not a soda/pop/coke has caffeine, when they're all essentially carbonated water, HFCS, and flavorings? Do they add it? And if yes, where do they get it from?
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Has automotive/marine battery technology advanced at anywhere near the rate of consumer electronics battery tech in the last 30 years?
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