Why Anode Rays Are Called Canal Rays?

Why anode rays are called canal rays? These rays are particle beams that travel in a direction opposite to the “cathode rays,” which are electron waves that move through the anode. These positive rays were called Kanal strahlen by Goldstein, “channel rays” or “canal rays,” because the holes or channels in the cathode formed them.

What kind of rays move toward the anode?

These rays are beams of particles moving in a direction opposite to the " cathode rays ", which are streams of electrons which move toward the anode. Goldstein called these positive rays Kanalstrahlen, "channel rays" or "canal rays", because they were produced by the holes or channels in the cathode.

Why are channel rays called a canal ray?

Goldstein called these positive rays Kanalstrahlen, "channel rays" or "canal rays", because they were produced by the holes or channels in the cathode. In 1907 a study of how this "ray" was deflected in a magnetic field, revealed that the particles making up the ray were not all the same mass.

How are positive rays produced in a cathode?

These rays are beams of particles moving in a direction opposite to the " cathode rays ," which are streams of electrons which move toward the anode. Goldstein called these positive rays Kanalstrahlen, "channel rays" or "canal rays", because they were produced by the holes or channels in the cathode.

What happens to the electrons in a canal ray tube?

The electrons emitted from the cathode collide with the gas atoms found in the tube, knocking one or two additional electrons out of each of these atoms. This collisions leave behind ions which are positively charged. The produced positive ions travel towards the cathode.

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