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Your laptop computer does emit radiation. In fact, your laptop emits several different kinds of radiation:400 to 800 THz electromagnetic radiation. This is the visible light given off by the laptop's screen that makes it possible for you to see what ...
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3 months 0 Answers 221 views 0

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Actually, gravity is the weakest of the four fundamental forces. Ordered from strongest to weakest, the forces are 1) the strong nuclear force, 2) the electromagnetic force, 3) the weak nuclear force, and 4) gravity. If you take two protons ...
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4 months 0 Answers 240 views 0

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A microwave oven does emit thermal radiation to heat up food. Microwave radiation is thermal radiation. For some reason, pre-college teachers and books have a mistaken notion that thermal radiation = infrared radiation. All frequencies of the electromagnetic spectrum carry energy, from radio waves, ...
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5 months 0 Answers 327 views 0

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Yes, you can make a sunset in a cup of milk. The same orange and red pattern of colors that you see when the sun goes down can be created in your cup of milk if you set up the ...
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5 months 0 Answers 316 views 0