Someone has to put his foot down.
No more "turbo" computer chips.
No more "vectors" in medicine.
No more "forcing functions" in atmospheric research.
No more "statics" in economics.
I'v...
My powerful LED spotlight has a highly focused beam and I would
like to make it more like a floodlight by changing the reflector
(or however). Hopefully the light can be projected as a uniform
s...
These questions came up through some discussion on another technically/
scientifically unrelated news group ................... ?
1) What happens if a DC current** flows through a domestic/residen...
Can't find any info on this device. I need to know what the output
voltage should be. I'm assuming 3 volts, but would like to know for
sure. It is getting red hot on the circuit board and is outputt...
I have a Infrared LED transmitter and receiver that is part of a
redemption game and I need to get some new ones. The distributor wants
$100.00 for a pair of them. Of course the distributor or the...
--Saw this on ebay:
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=300375335943
--Question: this looks a little 'old school'; is there a solid state
contraption that does the same thing, mayb...
Speeders & Drunk Drivers are MURDERERS - 2009-12-13 23:52:00
"Michael" wrote in message =
news:609e9c8b-ca5e-4718-bf0e-f3730c6536f1@q40g2000prh.googlegroups.com...=
> I used Audacity to generate a 19 kHz tone, planning on burning it to a
> CD and pla...
According to the wave theory of light, angle of
incidence equals angle of reflection. No problem,
in theory or fact.
However, per QM, light falls as a 'rain' of photons.
What happens then? As ...
I've been buying Subject flashlights for years, but they seem either
discontinued or scarce. The one I buy is about 5x2.5x0.75", squarish,
orangish trim around the light and a dark (black) handle....