Geography, 25.09.2019 03:30 henryzx900
An energy inefficient incandescent light bulb uses a hot filament to produce a continuous spectrum. the temperature of the filament is typically about 2853 k. at what wavelength (in nanometers)is the light bulb the brightest?
Answers: 3
Geography, 22.06.2019 04:50
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Geography, 22.06.2019 17:40
Which factors add to the greenhouse effect and are caused by human activities?
Answers: 1
Geography, 23.06.2019 00:30
One of the main reasons societies settled along rivers in the neolithic era was because a) the village elders demanded it. b) the land there was more valuable. c) it was more safe and secure there. d) it provided irrigation for farming.
Answers: 2
An energy inefficient incandescent light bulb uses a hot filament to produce a continuous spectrum....
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