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.
In Finland, Kari is a male name derived from the Greek Makarioswhich means Blessed and Happy. In Norway, Kari is a female name and the iminutive of Katharine, meaning pure.In Iceland, Kari kÃ¡ri is a male name meaning gust of; wind-curly. hairedari is either a male or female given name. In Norway, Kari is a very popular female name. This name is diminutive of Katharine, meaning pure. The corresponding Swedish and German name is Karin. Kari is also an old Scandinavian boys' name, from the Old Norse meaning gust of wind; curly-haired.