ring nitrogen
1Nitrogen laser — A 337nm wavelength and 170 µJ pulse energy 20 Hz cartridge nitrogen laser A nitrogen laser is a gas laser operating in the ultraviolet range[1] (typically 337.1 nm) using molecular nitrogen as its gain medium, pumped by an electrical… …
2Nitrogen — carbon ← nitrogen → oxygen ↑ N ↓ P …
3nitrogen — /nuy treuh jeuhn/, n. Chem. a colorless, odorless, gaseous element that constitutes about four fifths of the volume of the atmosphere and is present in combined form in animal and vegetable tissues, esp. in proteins: used chiefly in the… …
4Ring Nebula — For the Ring Nebula in Barnard s Galaxy, see Ring Nebula (NGC 6822). The Ring Nebula M57, The Ring Nebula. Credit: NASA/STScI/AURA …
5Nitrogen — Eigenschaften …
6nitrogen — noun /ˈnaɪtɹədʒən/ a) A chemical element (symbol N) with an atomic number of 7 and atomic weight of 14.0067. The two nitrogens are located next to one another on the ring. b) Molecular nitrogen (N), a colorless, odorless gas at room temperature.… …
7Basic aromatic ring — Basic aromatic rings are aromatic rings in which the lone pair of electrons of a ring nitrogen atom is not part of the aromatic system and extends in the plane of the ring. This lone pair is responsible for the basicity of these nitrogenous bases …
8Fairy ring — For the article dedicated to the Southwest African phenomenon of fairy circles, see Fairy circle (Africa). For the Neolithic archaeological monument, see Hjaltadans. A fairy ring on a suburban lawn A fairy ring, also known as fairy circle, elf… …
9Simple aromatic ring — Simple aromatic rings, also known as simple arenes or simple aromatics, are aromatic organic compounds that consist only of a conjugated planar ring system with delocalized pi electron clouds. Many simple aromatic rings have trivial names. They… …
10O-ring — This article is about the mechanical seal. For other uses, see Oring. Typical O ring and application An O ring, also known as a packing, or a toric joint, is a mechanical gasket in the shape of a torus; it is a loop of elastomer with a disc… …
