24 May
2024
24 May
'24
6 p.m.
On Fri, 24 May 2024, Paul Koning wrote:
selenium, which is a very marginal semiconductor.
Speaking of which:
some early computers tried to use selenium diodes as circuit elements
(for gates), with rather limited success. The MC ARRA is an example.
The Anita electronic desktop calculators are a perfect example for the
usage of selenium rectifiers in logic gates.
Christian