His second album, Calogero (2002) was a huge success with the hit singles En apesanteur (In Weightlessness), Aussi libre que moi (As Free as Me), Tien an men and Prendre racine (To Take Root).
Definition of neon. 1  1 : a colorless odorless mostly inert gaseous element that is found in minute amounts in air and is used in electric lamps â see element table. 2  2a : a discharge lamp in which the gas contains a large proportion of neonb : a sign composed of such lampsc : the illumination provided by such lamps or signs.
Lesson Summary. Neon was discovered in 1898 and is a noble gas. It has the chemical symbol Ne and the chemical number 10. It is found in air but only 0.0018% of air is neon. Neon has a variety of uses including advertising signs, lasers and in cryogenic refrigerants. To unlock this lesson you must be a Study.com Member.