Science

What is the opening of a lens, which controls the amount of light?

More Questions from Science
Which of these scientific terms is defined as the solid surface layer of a planet or moon?
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What is a geiger counter used to measure?
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Which parts of a nerve cell send out signals?
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What process produces a duplicate of the original cell?
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Which of these animals is a mammal?
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Which is the ability to maintain steady conditions internally?
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Approximately how many miles of wire are there in a 737?
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What is a space which is entirely devoid of matter called in science terms?
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