- A
cathode-
ray tube (CRT) is a
vacuum tube
containing one or more
electron guns,
which emit
electron beams that are mani****ted to
display images on a...
-
Cathode rays or
electron beams (e-beam) are
streams of
electrons observed in
discharge tubes. If an
evacuated gl**** tube is
equipped with two electrodes...
- in
single kHz, and were su****ded by the
oscilloscope which used a
cathode-
ray tube (CRT) as its
display element. The
Braun tube,
forerunner of the...
- world's
households owned a
television set. The
replacement of
earlier cathode-
ray tube (CRT)
screen displays with compact, energy-efficient, flat-panel...
- A
cathode is the
electrode from
which a
conventional current leaves a
polarized electrical device such as a lead-acid battery. This
definition can be...
- po****r
consumer product after World War II in
electronic form,
using cathode-
ray tube (CRT) technology. The
addition of
color to
broadcast television...
- tubes. Today, hot
cathodes are used as the
source of
electrons in
fluorescent lamps,
vacuum tubes, and the
electron guns used in
cathode ray tubes and laboratory...
-
these positive rays Kanalstrahlen, "channel
rays", or "canal
rays",
because these rays p****ed
through the
holes or
channels in the
cathode. The process...
-
German physicist Wilhelm Conrad Röntgen. The first-generation cold
cathode or
Crookes X-
ray tubes were used
until the 1920s.
These tubes work by ionisation...
-
American electronics engineer,
scientist and
inventor who
improved the
cathode-
ray tube in 1931 for use in
television receivers.
Seven years later he manufactured...
