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.
Finnish word aamu means morning and is used as a female name. Nameday February 2 nd. This surname means clearing, opening, glade, meadow or burnt-beaten field overgrown with grass. It was originally a house name given based on the location of the house. Aili is an old Lappish name which has been used since the 1600's.his surname means willow. Pekka is derived from old Finnish name Petrus (which in turn comes from the Greek name Petros which means rock), English name Peter has same origin as Pekka. Nameday June 29th. Per l means location rear or back and it was first used as a name for a house.