/u/roamingandy's posts
Are standard UV sunglasses any protection against the cheap lazer pens (not high powered) that you can buy on Amazon?
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Is there an ingredient which can be used like a membrane around something delicate, and will break down in hot water releasing the contents?
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My camper is full of moisture, I'm planning to use calcium carbonate to dehumidify it. Will it work? Is the agricultural powder basically the same as the much more expensive food one? Thank you
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History folk. i feel young people are sick and tired of our global political system and how little voice we have in it. Is this what happened in the 60's and if so what went wrong/what can we learn from it?... or is it just a constant cycle of youth disapproving of the world they've been handed?
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If Hitler decided to implement the final solution and kill all of the Jews in Germany, without having gone to war. Would other countries have intervened?
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So far SETI has not discovered any radio signals from alien civilizations. Has anyone made educated estimations for how long a civilization is likely to use radio signals before the technology becomes obsolete?
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Imagine an EM drive were taken up to the upper stratosphere by a weather balloon, then sprung higher. Would it be capable of leaving the earth's atmosphere? Would it be high enough to test it's thrust?
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