Cathode rays synonyms refer to the different terms used to describe the stream of electrified particles that flow from the cathode to the anode in a vacuum tube. These synonyms may include electron beams, cathode ray tubes, electron rays, electronic waves, and electron streams, among many others. These terms are often used interchangeably to describe the movement of electrons in a vacuum, and they form the foundation of technologies such as fluorescent lighting, television broadcasting, and X-ray imaging. Understanding the different synonyms for cathode rays can help individuals grasp the many applications and uses of this phenomenon in modern technology.