/u/Speedly's posts in /r/askscience
When driving a car with a manual transmission, how does managing gears in different ways aid or hurt fuel mileage?
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Since one speaker can only vibrate at one frequency at a time, how is it that you can clearly hear different notes simultaneously?
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Since one speaker can only vibrate at one frequency at a time, how is it that you can clearly hear different notes simultaneously?
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Why does it seem like animals are so much more physically resilient than humans, when it comes to pain and injury?
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Vaccines introduce a weakened virus so that the body can produce the antibodies for the disease. It is claimed that you can get COVID-19 more than once so antibodies seem to be ineffective. It seems the vaccine would then be ineffective. Where lies my misunderstanding?
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