Johnellishartford
Male, 78, New Hampshire
Past professions:
Computer Programmer
, Electrical Engineer
, Physician
Hobbies: Reading , Train Collecting
Hobbies: Reading , Train Collecting
I'm old and I've learned a lot but I'm very dyslexic. Feel free to fix my spelling.
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| Recent contributions: |  |
29 May 2012
- Wrote the first answer to Can you think of a situation where it is necessary to increase air resistance on a falling object how is it done
Physics • 29 May 2012 14:34 - Wrote the first answer to Is there a force acting on a rock moving in a straight line in outer space at constant speed give reason What happens if the rock comes near a planet
Physics • 29 May 2012 14:32 - Changed the question Is there a force acting on a rock moving in a straight line in outer space at constant speed give reason What happens if the pock comes near a planet to Is there a force acting on a rock moving in a straight line in outer space at constant speed give reason What happens if the rock comes near a planet
Physics • 29 May 2012 14:29 - Wrote the first answer to How to calculate pitch
Physics • 29 May 2012 14:28
[See all]
