How Do You Spell CATHODE RAYS?

Pronunciation: [kˈaθə͡ʊd ɹˈe͡ɪz] (IPA)

The spelling of the phrase "Cathode Rays" refers to the beam of electrons released by the negatively charged electrode of a cathode-ray tube. The correct IPA transcription for this phrase would be /kæθoʊd reɪz/. The word "cathode" is spelled with a "c" and pronounced with a hard "k" sound, while "rays" is spelled with a "y" and pronounced with a long "a" sound. These two words together form the phrase "cathode rays," which has played an important role in the development of television and other electronic devices.

CATHODE RAYS Meaning and Definition

1. Cathode rays refer to a phenomenon in physics that encompasses a stream of electrons emitted from the cathode, or negative electrode, in a vacuum tube or cathode ray tube (CRT). These rays were first observed and studied by Sir William Crookes in the late 19th century. The term "cathode rays" was coined by Crookes himself.

   Cathode rays exhibit distinct characteristics and behaviors. They travel in straight lines, can be deflected by electrical or magnetic fields, and possess properties of both particles and waves. The rays have a negative charge and carry a considerable amount of kinetic energy.

   Moreover, cathode rays play a vital role in the functioning of CRTs, an old technology that was once widely used in televisions and computer monitors. In a CRT, a beam of cathode rays is emitted from the cathode and accelerated towards a phosphor-coated screen. Upon striking the phosphor, the cathode rays cause it to emit visible light, forming the basis for image formation on the screen.

   The study of cathode rays has contributed significantly to the understanding and development of modern physics. They provided key insights into the nature of electrons, leading to the discovery of electrons as fundamental particles and their role in the atomic structure. Additionally, the investigation of cathode rays paved the way for advancements in electronics, telecommunications, and imaging technologies.

2. A stream of negatively electrified corpuscles, or electrons, emitted from the negative electrode (cathode) in a Crookes tube; their bombardment of the glass wall of the tube or of the anode gives rise to the x-rays or Roentgen rays.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for CATHODE RAYS

• xathode rays
• vathode rays
• fathode rays
• dathode rays
• czthode rays
• csthode rays
• cwthode rays
• cqthode rays
• carhode rays
• cafhode rays
• caghode rays
• cayhode rays
• ca6hode rays
• ca5hode rays
• catgode rays
• catbode rays
• catnode rays
• catjode rays
• catuode rays
• catyode rays

Etymology of CATHODE RAYS

The word "cathode rays" originated from the field of early electrical experiments, specifically in the study of vacuum tubes and cathode ray tubes. The term can be broken down as follows:

1. Cathode: The word "cathode" comes from the Greek word "kathodos", which means "way down" or "downward". It refers to the negative electrode (or terminal) in an electrical device like a battery or a vacuum tube. The cathode emits electrons during electrical conduction.

2. Rays: The word "rays" typically refers to beams of energy or particles traveling in straight lines. In the context of cathode rays, it refers to the stream of electrons emitted from the cathode when an electrical voltage is applied.

Therefore, "cathode rays" describes the phenomenon of the emission and movement of electrons from the cathode to the anode in electrical devices like vacuum tubes.

Similar spelling word for CATHODE RAYS

• cathode ray's.