- 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 are
streams of
electrons observed in
discharge tubes. If an
evacuated gl**** tube is
equipped with two
electrodes and a
voltage is applied...
- world's
households owned a
television set. The
replacement of
earlier cathode-
ray tube (CRT)
screen displays with compact, energy-efficient, flat-panel...
- 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...
- 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...
-
English physicist William Crookes and
others around 1869–1875, in
which cathode rays,
streams of electrons, were discovered.
Developed from the
earlier Geissler...
- the phosphor,
causing the
phosphor to give off photons, much like the
cathode-
ray tube in a television. The
illumination requires no
external power, and...
-
thermionic tubes were
being replaced by the transistor. However, the
cathode-
ray tube (CRT),
functionally an
electron tube/valve
though not
usually so...
-
these positive rays Kanalstrahlen, "channel
rays", or "canal
rays",
because these rays p****ed
through the
holes or
channels in the
cathode. The process...
