Related to gamma rays:Cosmic rays,electromagnetic spectrum gamma rays pl n (General Physics) streams of gamma radiation Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014 ...
gamma ray n. 1.A photon of electromagnetic radiation of very short wavelength, less than about 0.01 nanometer, and very high energy, greater than about 100,000 electron volts. Gamma rays are emitted in the decay of certain radioactive nuclei and in electron-positron annihilation. ...
The meaning of GAMMA RAY is a photon emitted spontaneously by a radioactive substance; also : a photon of higher energy than that of an X-ray.
Explore gamma rays. Learn the definition of a gamma ray and see its characteristics. Find the sources of gamma rays on Earth and outer space, and...
Gamma rays are a form of high-energy electromagnetic radiation or oscillating photons. Gamma rays are used to observe and study the universe beyond Earth, are used in PET scans, and are emp;oyed as a means to target and kill cancer cells without surgery. What is the definition of gamma ra...
The meaning of RAY is any of an order (Rajiformes) of usually marine cartilaginous fishes (such as stingrays and skates) having the body flattened dorsoventrally, the eyes on the upper surface, and enlarged pectoral fins fused with the head. How to use r
gamma rays (γ rays)<5 × 10−12>6 × 1019 An example of particle spectroscopy is asurface analysistechnique known aselectron energy loss spectroscopy (EELS) that measures the energy lost when low-energy electrons (typically 5–10electron volts) collide with a surface. Occasionally, the colli...
Astrophysicists at the University of California, Berkeley, now argue that the axion could be discovered within seconds of the detection of gamma rays from a nearby supernova explosion. FromScience Daily We were herded into hastily set-up clinics to get shots of gamma globulin, which was thought...
B Could Earth's Atmosphere Survive a Close Gamma Ray Burst? I'm watching an episode of "How the universe works" and they explained the nightmare scenario where a star supernovas and turns into a black hole, emitting such a powerful burst of gamma rays, that if it were any closer than...
1.To send out as rays; emit. 2.To supply with rays or radiating lines. 3.To cast rays on; irradiate. [Middle Englishrai, from Old French, from Latinradius,pointed stick, spoke, radius of a circle, ray of light(from the representation of rays of light as spearlike shafts ),of unkno...