ANTICATHODE Meaning and
Definition
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The term "anticathode" refers to a specific component that is found within a vacuum tube or X-ray tube. More precisely, it is an electrode situated within these devices that serves as the target for electron bombardment. The process of electron acceleration within the tube leads to the generation of X-rays or other forms of electromagnetic radiation.
In a vacuum tube, the anticathode's fundamental purpose is to transform the energy carried by electrons into a different form, such as light or X-rays, primarily through the capture and conversion of kinetic energy into electromagnetic radiation. This conversion process is critical for various applications, including X-ray imaging, particle accelerators, electron microscopy, and industrial applications like material testing.
The anticathode is typically constructed from a high atomic number material, such as tungsten or molybdenum, as these substances exhibit excellent radiation absorption properties. Due to the high-energy bombardment of the anticathode by electrons, its structural integrity is of utmost importance, necessitating appropriate heat dissipation mechanisms to prevent overheating and damage.
Overall, the anticathode plays a vital role in the functioning of vacuum tubes and X-ray tubes, enabling the conversion of electron energy into electromagnetic radiation for numerous scientific, medical, and industrial applications. Its design and choice of materials are key factors in optimizing the conversion process, generating efficient and reliable devices for various fields of research and innovation.
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Target, a metal plate in an x-ray tube on which the cathode rays impinge, giving origin to the x-rays.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for ANTICATHODE
- znticathode
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Etymology of ANTICATHODE
The word "anticathode" derives from the combination of two Greek roots: "anti-", which means "opposite" or "against", and "kathodos", which means "way down" or "descent". In the context of physics and electronics, the term anticathode refers to the electrode situated opposite the cathode in a vacuum tube or an X-ray tube. The anticathode receives the electrons emitted by the cathode, and when these electrons strike the anticathode, they produce X-rays.
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