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nasu
  • Member for 8 years, 4 months
  • Last seen this week
  • Windsor, ON, Canada
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I am a physicist working currently in ultrasound and acoustics. Other areas of interest (and experience): condensed matter, liquid crystals, atomic force microscopy (AFM), biomedical physics.

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answer
109
Why does a billiard ball stop when it hits another billiard ball head on?
Sep 20, 2018
answer
58
Why are protons, rather than electrons, the nucleus in atoms?
Sep 20, 2021
answer
51
Why are atoms electrically neutral?
Feb 3, 2023
answer
50
How can ultrasound hurt human ears if it is above audible range?
Dec 21, 2020
answer
24
Alternate sky colors?
May 9, 2022
answer
20
Why do small patches of snow remain on the ground many days or weeks after all the other snow has melted?
Jan 16, 2021
answer
14
How do resistors work?
Jul 10, 2022
answer
11
Why does the incline angle not affect how high a launched object will slide up a frictionless ramp?
Mar 28, 2022
answer
10
Is spring force really a conservative force?
Jul 22, 2021
answer
10
Why doesn't the speed of the wind have an effect on the apparent frequency?
Apr 7, 2017