[News Script: Engineers] Part: 1 of 4
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- e x
He was one of 15 U-T engineers
holding forth at today' s symposium. Here is how
do c to r
the Optical s works. Y
GUY AT CAMERA
First, a television signal is sent to a transmitter
In this case, CA uni' which converts the signal
to light, and sends it to a focussing device, which
in turn sends the light-signal through a light tube
to a semi-conductor of silicon or germanium. The
semi-conductor is submerged in a bath of liquid
450-degrees below zero.
cold. Helium liquefys at
Ever hear of an Opticol Detector an utilizing the
Photodielectric effect in cooled semi-conductors?
If you have, you are either (A) lying; or (B) fresh
from today's symposium at the Sheraton-Dallas hotel,
where- the detector was explained by its innovater:
Doctor William Hartwig of the University of Texas
Here’s what’s next.
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WBAP-TV (Television station : Fort Worth, Tex.). [News Script: Engineers], item, January 25, 1968; (digital.library.unt.edu/ark:/67531/metadc988800/m1/1/: accessed November 15, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; crediting UNT Libraries Special Collections.