Questions tagged [everyday-life]
Concerns the application of the laws of physics to analyze common situations encountered in everyday life.
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Why does a running fan produces some sound?
We see that a running fan produces some "humming" sound - "The sound of air". What kind of sound it is?
Why does a running fan produce some sound?
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Why we can see cone of white light (not blue) from torch in night but not in day light?
Why we don't see blue colour when we look forward in a open ground, sunrays are there and gases are there. Then why it is not appearing blue like sky but white?
Also when I turn on a torch in day ...
user315475
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Why does a running fan causes some soundproofing in the room?
I notice that when I switch on my fan inside my room, the room becomes soundproof to a great extent to the outside noises. The greater is the speed of the fan, the greater is the soundproofing.
When ...
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