electron multiplier उदाहरण वाक्य
उदाहरण वाक्य
- These reflected electrons return down the cathode ray tube toward the first dynode of the electron multiplier surrounding the electron gun which is at high potential.
- It may be considered a 2-dimensional parallel array of very small continuous-dynode electron multipliers, built together and powered in parallel too.
- He later took part in the development of the theory of thermoelectric refrigeration and image tube aberrations and in demonstrating the mathematical operability of a multistage electrostatic electron multiplier.
- To aid in viewing such signals, special oscilloscopes have borrowed from night vision technology, employing a microchannel plate electron multiplier behind the tube face to amplify faint beam currents.
- This structure is also known as ( single ) channel electron multiplier ( CEM ) or continuous channel multiplier, and one of the most common is sold under the trade name Bendix Channeltron.
- One variant called a " channel electron multiplier " does not use individual dynodes but consists of a curved tube, such as a helix, coated on the inside with material with good secondary emission.
- After the beam scatters off the crystal surface, it goes into the detector area D . The most commonly used detector setup is an electron bombardment ion source followed by a mass filter and an electron multiplier.
- An electron beam is focused onto a specimen and emitted electrons are deflected around the electron gun and pass through an aperture towards the back of the CMA . These electrons are then directed into an electron multiplier for analysis.
- Since the electrons emitted within an image dissector are collected by the electron multiplier or anode only during the very brief time an area of the " electron image " is exposed, the bulk of the electrons are lost.
- An image orthicon camera can take television pictures by candlelight because of the more ordered light-sensitive area and the presence of an electron multiplier at the base of the tube, which operated as a high-efficiency amplifier.