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.
[ 2 syll. ky-ra, kyr-a ] The baby girl name Kyra is pronounced as K AY Rah-or K IH-R-aa- â . Kyra has 22 forms. Forms of the name include Cyra, Kaira, Keera, Kiran, Kiri, Kiriana, Kirina, Kirini, Kirla, Kirra, Kyr, Kyreena, Kyrene, Kyrha, Kyria, Kyriah, Kyriann, Kyrra, and Kyry.t is predominantly used in English and German. The meaning of Kyra is 'far-sighted; throne; sun'. It is a biblical name derived from khuru which means 'throne' ; khur ' sun '. The generic name has been used in the Old Testament of the Bible.