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.
Leena /lee-na/ [2 sylls.] as a girls' name is of Greek, Old German, Slavic, Arabic and Latin derivation, and the meaning of Leena is sun ray; free man; palm tree.Leena is a version of Alina (Greek): Slavic form of Helen. Leena is also a derivative of Caroline (Old German).Leena is also used as a variation of Karolina (Slavic, Old German), Lena and Lina (Arabic, Latin). Kreatif forms: Leeda, Leenar.2000 U.S. Census). Popular variation forms of Leena (not ranked) rated in the Top 1000 are Aleen, Aleena (#495 in 2014) , Alena (#617) , Alene, Alina (#192) , Aline, Allene, Carla (#864) , Caroline (#58) , Ina, Karla (#504) , Lena (#279) and Lina (#767) .