/u/No-Comparison8472's posts
If ocean waves are a perturbation of a medium (the ocean), and sound waves are a perturbation of another medium (air), then what is the medium for light / electricity?
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Why are some viruses curable with an antibiotic (e.g the Black Plague), while others require a vaccine?
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How do we know there is only one Big Bang and no other Big Bangs in further parts of the universe we don't know yet about?
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