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Ken Green's user avatar
Ken Green's user avatar
Ken Green's user avatar
Ken Green
  • Member for 8 years, 4 months
  • Last seen more than 8 years ago
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I am an old codger with some 70 years experience in Electronic Engineering mainly in service of the BBC. Physically I am falling apart but still progressing "those little grey cells".

Recently published KHGISICS with regrettably too many "I's" on the cover !

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1
Why does a ball eventually stop?
Apr 30, 2016
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1
How to explain gyroscopic precession in a more intuitional way?
Apr 30, 2016
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0
Why does internal resistance increase as current decreases?
Apr 30, 2016
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0
Why does a rolling disc topple less easily than a standing one?
Apr 30, 2016
answer
-1
How does negative power lead to amplification?
May 1, 2016
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Why is there always a capacitor on input and output of a voltage regulator?