/u/BearsChief's posts
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How is it possible for a 747-400 weighing over 800,000lbs to be propelled by engines that produce (in total) just under 250,000lbs of thrust?
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Using what we know about the expanding universe, can we locate "ground zero" of the big bang? Do we know roughly how far away we are or what direction we're traveling?
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Let's say I was mildly nearsighted and required glasses. If I were to wear glasses that overcorrected and forced my eyes to work in the opposite direction, could it fix my vision over extended period of time?
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