Science
What is a return of the electron beam to the top of a television picture tube?
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What was so unusual about the Mercury space flights?
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How many times more does Jupiter radiate energy than what it receives from the sun?
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What was the name of the first artificial satellite launched into space?
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A unit for measuring pressure is also known as what?
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The definition of "highest instantaneous wind speed observed or recorded" best fits which science term?
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Which scientific term means "measure of resistance to flow in a liquid"?
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