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.
It has six double courses ( twelve strings in pairs), similarly to the bandurria, but its neck is longer. Traditionally it is used folk string musical groups, together with the guitar and the bandurria. The origin of the laud (tenor lute) is the modern spanish lute of the XIX century. There are several models, such as the pear-shaped and the Calvete. Like the bandurria, it is tuned in fourths, but 1 octave lower.