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Saturday Evening Post
by Shalett, S.
Aug. 23, 1952
pages. 34-35, 58, 62, 64, and 66
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Evans Laboratory transistor section
A major advantage is that transistors operate
on a fraction of the power required by vacuum tubes. This effects
a tremendous savings in the weight and bulk of the chassis required to
house batteries and generators. H. L. Owens, chief,
and Dr. Benard Rothlein, physicist, of the
Evans Laboratory transistor section, estimated -- “speaking conservatively”
-- that transistors will afford an eight-to-one savings in power and will
make it possible to design any piece of electronic equipment in one fourth
the size of existing devices. “In fact.” Owens commented, “there
is a new type called a junction transistor which can operate on one millionth
of a watt of power. Bell Laboratory engineers have demonstrated this
by raising an antenna and drawing enough energy from the atmosphere to
make the microscopic transistor register on a meter. Literally, this
device could be operate on the energy generated by a flea on a treadmill.”
Doctor Rothlein added, “It may be many years before we have transistor
radios that run ‘on air,’ but it is entirely reasonable, for instance,
to expect immediate development of hearing aids that will require almost
no power.”
Transistors generate virtually no heat, in contrast to tubes,
which means that entire transistorized assemblies can be encased in tiny
plastic building blocks. That, in turn, means that these substitutes
for fragile vacuum tubes can be hurled to the ground with considerable
force or jolted unmercifully without breaking -- an obvious military advantage.
Page updated January 1, 2004
page created August 29, 1999
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