Golly. They were up around 100mA by the 80s.
Golly. They were up around 100mA by the 80s.
"over 40 years" covers 50 years ago.
But it would be nice to see the same fittings with cleaned diffusers and new working in fluorescents in a 3rd photo.
true but 'over 50' is more accurate - gives an even longer time ago,
Yeah, I can see how it could have been taken to mean two different things on reflection.
I love a bit of marketing FUD cunningly disguises as 'scientific research'
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