On Sunday 03 November 2024 07:36:27 pm Andy wrote:
If I'm not mistaken, these days CdS photocells may be hard to come by.? They are toxic (HIGHLY toxic, I am told) and I think have been banned for a while now in most parts of the world.
Bummer.
They still seem to be fairly reasonably obtainable from various chinese sellers, on ebay, etc.
--
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