Les festivaliers, dans cette atmosphere melodique, ont savoure, samedi, des morceaux du repertoire musical des jeunes talentueux chanteurs Neta Elkayam et Maher Deeba, deux voix emblematiques qui incarnent la serenite et la tolerence entre les peuples, accompagnes par Elad Levi au violon, Amit Hai Cohen au piano et Netanel Ben Shitrit a la Darbuka.
Definition of tetroxide. : a compound of an element or group with four atoms of oxygen.
Nitrous oxide, commonly known as laughing gas, nitrous, nitro, or NOS is a chemical compound with the formula N 2O. It is an oxide of nitrogen. At room temperature, it is a colourless, non-flammable gas, with a slightly sweet odour and taste.It is used in surgery and dentistry for its anaesthetic and analgesic effects.t is also used as an oxidizer in rockets and in motor racing to increase the power output of engines. At elevated temperatures, nitrous oxide is a powerful oxidizer similar to molecular oxygen. Nitrous oxide gives rise to nitric oxide (NO) on reaction with oxygen atoms, and this NO in turn reacts with ozone.