In physics, a photon is usually denoted by the symbol Î³ (the Greek letter gamma). This symbol for the photon probably derives from gamma rays, which were discovered in 1900 by Paul Villard, named by Ernest Rutherford in 1903, and shown to be a form of electromagnetic radiation in 1914 by Rutherford and Edward Andrade.
Lauri /lau-ri/ [2 sylls.] as a name for girls is of Latin derivation, and the meaning of the name Lauri is the bay, or laurel plant. Lauri is an alternate form of Laura (Latin). Laury is a popular last name. Kreatif forms: Lauli, Luri.
Keri /keri/ [2 sylls.] as a name for girls. Keri's name origins are Welsh, Irish and Gaelic, and the name Keri means fair, blessed poetry; black.Keri is a version of Ceri (Welsh): short variation of Ceridwen and Cerise. Keri is also a variation of Kerry (Irish, Gaelic): from the male name Ciaran.Kreatif forms: Kayri, Keeri.eri is a very popular first name for women (#629 out of 4276, Top 15%) and also a very popular last name for all people (#73412 out of 150436, Top 49%). (2000 U.S. Census).