2 Feb
2009
2 Feb
'09
12:35 a.m.
On Sun, 2009-02-01 at 23:43 -0500, der Mouse wrote:
Most 1970s colour TVs...
Gordon
[1[ There heve
been supplies using SCRs triggered at the right point
in the mains cycle. They're not common,
Not in computers, maybe. But - well, incandescent lamp dimmers.
Variable-speed power hand drills.