Physics, 26.03.2021 02:40 deidrabenson72331
A magnifying glass used to focus sunlight in an intense hot spot becomes a burning glass or solar collector. If the lens is made larger and/or if the focus is made more concentrated, the hot spot gets hotter. Could a lens be made bigger and bigger or could its focus be made more and more concentrated so that its hot spot would be hotter than the sun itself
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A magnifying glass used to focus sunlight in an intense hot spot becomes a burning glass or solar co...
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