shear instability
121Microelectromechanical systems — (MEMS) (also written as micro electro mechanical, MicroElectroMechanical or microelectronic and microelectromechanical systems) is the technology of very small mechanical devices driven by electricity; it merges at the nano scale into… …
122Melting — Ice melting Molten redirects here. For the Japanese company, see Molten Corporation; or see Molton or Moulton. Melting, or fusion, is a physical process that results in the phase change of a substance from a solid to a liquid. The internal energy …
123Neutronium — is a proposed name for a substance composed purely of neutrons. The word was coined by scientist Andreas von Antropoff in 1926 (before the discovery of the neutron itself) for the conjectured element of atomic number zero that he placed at the… …
124Pope Pius XII — Pius XII Papacy began 2 March 1939 Papacy ended 9 October 1958 ( 1000000000000001900000019 years, 10000000000000221000000221 days) Predecessor …
125Strouhal number — In dimensional analysis, the Strouhal number is a dimensionless number describing oscillating flow mechanisms. Often, it is given as:: mathrm{Sr}= {f Lover v} where Sr is the dimensionless Strouhal number, f is the frequency of vortex shedding, L …
126Angiogenesis — is a physiological process involving the growth of new blood vessels from pre existing vessels. Though there has been some debate over this, vasculogenesis is the term used for spontaneous blood vessel formation, and intussusception is the term… …
127Magnetometer — A magnetometer is a measuring instrument used to measure the strength or direction of a magnetic field either produced in the laboratory or existing in nature. Some countries such as the USA, Canada and Australia classify the more sensitive… …
128Subtropical cyclone — Subtropical Storm Andrea in 2007 A subtropical cyclone is a weather system that has some characteristics of a tropical and an extratropical cyclone. As early as the 1950s, meteorologists were unclear whether they should be characterized as… …
