On Sunday 03 November 2024 01:31:59 pm wn4isx wrote:
I'm posting these to give people ideas on practical experiments.
This was fascinating, a introduction to physics teacher taught me this trick in high school
I hadn't really thought of CdS as a semiconductor...
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Member of the toughest, meanest, deadliest, most unrelenting -- and
ablest -- form of life in this section of space, ?a critter that can
be killed but can't be tamed. ?--Robert A. Heinlein, "The Puppet Masters"
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Information is more dangerous than cannon to a society ruled by lies. --James
M Dakin
