/u/ragold's posts
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Does the speed of light limit time travel speed in old-timey (H.G. Wells's, for instance) depictions of time travel where the time traveler is stationary on Earth's surface inside a time machine but also rapidly orbiting the sun?
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How common is it for longitudinal psychiatric studies to include participants that cannot be contacted for follow-up in their final analysis?
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Do historians believe widespread adoption of certain media technologies are responsible for the largest historical changes? What are the characteristics of these technologies?
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Was there ever a chance that vaccinations, once they had become widely available in the spring/summer of 2021, would have ended the Covid pandemic? Why did public health officials say it would?
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Knowing what we know now about the Pfizer/Moderna coronavirus vaccine, what percentage of vaccination would have been required to reach herd immunity?
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I heard that most of the gains in human longevity are due to plumbing (cheap clean water and sewage) and not medicine. Is that true?
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Was abolition of slavery in the United Kingdom and colonies the consequence of widespread moral development or the increasing availability of cheap labor.
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