/u/Me_for_President's posts
There's been lots of debate over whether men and women can truly be "just" platonic friends without any consideration of sex. Is there any brain imaging or general research that sheds light on how one's brain might react to different "types" of friends?
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How can someone--like homeopaths--dilute something to 100^200 when there are only 100^40 atoms in the observable universe?
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Suppose I want to broadcast a MMA fight from the moon: what are the costs, logistics, and physiological complications of such activity in reduced gravity?
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Much has been discussed about a space elevator, but what about a "space winch?" Could something in orbit tow something from earth into space?
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How does a single sound wave of a certain volume mimic two or more independent sounds of different volumes, like a loud voice and quieter background music?
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If a positively buoyant object is placed directly on top of an impermeable surface, will the object still experience lift?
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The common representation of gravity is "a ball in a bedsheet." Can other attractive forces, like magnetism, be represented roughly the same way, or do they work differently than gravity?
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Soda bottles and the like contain high pressure gasses and liquids with a screw top. Why do other screw-top systems, like scuba regulators, require an o-ring if the system works fine without one?
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