a narrow beam of light, heat, etc. Another word for ray. Paul Villard, a French chemist and physicist, discovered gamma radiation in 1900 while studying radiation emitted by radium. But, try drawing that on a simple diagram! Ray Liotta, actor. Like light, X-rays are a form of radiation . The name Ray means Counsel Protection and is of English origin.Ray is a name that's been used primarily by parents who are considering baby names for boys.. Short form of Raymond. Science is the system we use to learn about the universe. X-rays are a form of electromagnetic radiation that can pass through solid objects, including the body. Synonym: beam, gleam, light, stream. It coincides with an English word meaning “beam of light”. ‘Science is how we try to improve our knowledge and understanding of the universe.’ That’s a good definition, and perfectly true, but it doesn’t quite go far enough. The Web's largest and most authoritative acronyms and … ray of Rays of light filtered through the trees. Enrich your vocabulary with the English Definition dictionary 2 : a stream of electrons emitted from the cathode of a vacuum tube —usually … … The rays are a form of ionizing radiation, which means they have enough energy to remove electrons from atoms and molecules. Ultraviolet radiation is sometimes called black light because it is outside range of human vision. A thin beam of radiant energy, especially light. Meaning: [reɪ] n. 1. a column of light (as from a beacon) 2. a branch of an umbel or an umbelliform inflorescence 3. Dr. Ray is Professor Emeritus at Florida Atlantic University, Christine E. Lynn College of Nursing, Boca Raton, Florida, USA. In 1895, a German physicist named Wilhelm Roentgen made the discovery while experimenting with electron beams in a gas discharge tube.Roentgen noticed that a fluorescent screen in his lab started to glow when the electron beam was turned on. This definition of science is better: traveling in a straight line from its place of origin: A ray of sunshine shone through a gap in the clouds. However, they are less likely to ionization damage than less-penetrating alpha or beta radiation. A beam of light or radiation. more ... A part of a line with a start point but no end point (it goes to infinity) Try moving points "A" and "B": line. This is because science is not just learning about the universe. Ray Charles, singer/musician. Cunningham et al. As with many of mankind's monumental discoveries, X-ray technology was invented completely by accident. Blu-ray is an optical disc format such as CD and DVD. 1 cathode rays plural : the high-speed electrons emitted in a stream from the heated cathode of a vacuum tube. It can store large amounts of data and was designed to supersede the DVD. Ray, any of the cartilaginous fishes of the order Batoidei, related to sharks and placed with them in the class Chondrichthyes. Noun 1. ray of light - a column of light beam of light, light beam, ray, shaft of light, irradiation, shaft, beam heat ray - a ray that produces a thermal... Ray of light - definition of ray of light by The Free Dictionary (zoology) A rib -like reinforcement of bone or cartilage in a fish's fin. The formation of keyholes, or vapor-filled depressions, during laser welding presents a large problem for additive manufacturing. Light is actually a wave, with peaks and troughs. Similar words: gray, pray, fray, foray, tray, stray, X-rays, spray. X-rays can show images, or pictures, of the inside of an object, such as a suitcase or the human body. used high-speed x-ray imaging to take a detailed look at keyhole formation in a titanium alloy. The personality shifts from ray to ray, from life to life, until all qualities are developed. 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