primary ray
31Primary dentition — The set of 20 first (deciduous) teeth. The primary dentition is as opposed to the secondary (permanent) dentition. At birth, both sets of dentition are evident by X ray. * * * deciduous teeth; see under tooth …
32Ray Haynes — Raymond Neal Haynes, Jr. (born August 26 1954 in Merced, California) is a Republican politician from the state of California.After Haynes graduated from University of Southern California Law School, he moved to Moreno Valley and practiced law in… …
33Ray Shamie — Raymond Shamie (1921 ndash;1999) was an American politician from the state of Massachusetts. Born in Brooklyn, New York, he was twice a Massachusetts Republican nominee for the United States Senate, and served as the chairman of the Massachusetts …
34primary radiation — radiation coming directly from a source, such as a radioactive substance or an x ray tube, without interactions with matter …
35secondary ray — noun : a vascular ray formed in the cambium compare primary ray …
36Cosmic ray — For the film, see Cosmic Ray (film). Cosmic radiation redirects here. For some background types of cosmic radiation, see cosmic background radiation and cosmic background. The energy spectrum for cosmic rays Cosmic rays are energetic charged… …
37X-ray fluorescence — (XRF) is the emission of characteristic secondary (or fluorescent) X rays from a material that has been excited by bombarding with high energy X rays or gamma rays. The phenomenon is widely used for elemental analysis and chemical analysis,… …
38cosmic ray — Physics. a radiation of high penetrating power that originates in outer space and consists partly of high energy atomic nuclei. [1920 25, Amer.] * * * High speed particle (atomic nucleus or electron) that travels through the Milky Way Galaxy.… …
39Donald Ray Kennard — Louisiana State Representative (District 69) In office 1976 – 2008 Succeeded by Clifton S. Richardson Personal details Born August 11, 1 …
40Blu-ray Disc — Blue ray redirects here. For the fish of the same name, see Neoraja caerulea. Blu ray Disc Media type …
