Search results
Results from the WOW.Com Content Network
A nitrenium ion (also called: aminylium ion or imidonium ion (obsolete)) in organic chemistry is a reactive intermediate based on nitrogen with both an electron lone pair and a positive charge and with two substituents (R 2 N +).
The New Hampshire Division of Vital Records Administration, or NHDVRA, is a division within the New Hampshire Department of State, responsible for the administration and proper archival of vital records and certificates, such as birth certificates, death certificates, marriage certificates among other important documents. [1]
Print/export Download as PDF; Printable version; In other projects Wikidata item; Appearance. move to sidebar hide. MVR or MvR may refer to : Codes. Maldivian rufiyaa ...
In 1956, the United States, Canada, and Mexico came to an agreement with the American Association of Motor Vehicle Administrators, the Automobile Manufacturers Association and the National Safety Council that standardized the size for license plates for vehicles (except those for motorcycles) at 6 inches (15 cm) in height by 12 inches (30 cm) in width, with standardized mounting holes. [1]
Mechanical vapor recompression (MVR) is an energy recovery process which can be used to recycle waste heat to improve efficiency. [ 1 ] [ 2 ] Typically, the compressed vapor is fed back to help heat the mother liquor in order to produce more vapor or steam.
The turn (symbol tr or pla) is a unit of plane angle measurement that is the measure of a complete angle—the angle subtended by a complete circle at its center. One turn is equal to 2π radians, 360 degrees or 400 gradians.
The Bohr model of the hydrogen atom (Z = 1) or a hydrogen-like ion (Z > 1), where the negatively charged electron confined to an atomic shell encircles a small, positively charged atomic nucleus and where an electron jumps between orbits, is accompanied by an emitted or absorbed amount of electromagnetic energy (hν). [1]
The Revolutionary Bolivarian Movement-200 (Movimiento Bolivariano Revolucionario 200 or MBR-200) was the political and social movement that the later Venezuelan president Hugo Chávez founded in 1982.