locking-in phenomenon
31Laser — For other uses, see Laser (disambiguation). United States Air Force laser experiment …
32Tidal acceleration — is an effect of the tidal forces between an orbiting natural satellite ( i.e. a moon), and the planet (called the primary) that it orbits. It causes a gradual recession of a satellite in a prograde orbit away from the primary, and a corresponding …
33Natural satellite — Moons redirects here. For other uses, see Moons (disambiguation). Two moons: Saturn s moon Dione occults Enceladus A natural satellite or moon is a celestial body that orbits a planet or smaller body, which is called its primary …
34Filipino martial arts — (FMA) is an umbrella term used to describe the numerous martial art forms that originated in the Philippines, just as Silat describes the martial arts practiced throughout the Malay Archipelago. Filipino martial arts include Panantukan (empty… …
35Street dance — Street dance, also called vernacular dance [ Jazz Dance: The Story of American Vernacular Dance ,by Marshall Winslow Stearns, Jean Stearns, 1994, ISBN 0306805537 ] is an umbrella term, used to describe dance styles that evolved outside of dance… …
36Dye laser — Close up of a table top dye laser based on Rhodamine 6G, emitting at 580 nm (yellow orange). The emitted laser beam is visible as faint yellow lines. The orange dye solution enters the laser from the left, and is pumped by a 514 nm (blue green)… …
37Collaborative real-time editor — RTCE redirects here. For other uses, see RTCE (disambiguation). A collaborative editor is a form of collaborative software application that allows several people to edit a computer file using different computers. There are two types of… …
38Ernest Emerson — Infobox Person name = Ernest R. Emerson image size = 185px caption = birth date = birth date and age|1955|3|7 birth place = Northern Wisconsin, USA occupation = Knifemaker, Martial Artist, CEO spouse = Mary EmersonErnest R. Emerson (born March 7 …
39History of the single-lens reflex camera — The history of the single lens reflex camera predates the invention of photography in 1826/27 by one and a half centuries with the use of a reflex mirror in a camera obscura first described in 1676. Such SLR devices were popular as drawing aids… …
40Gurgen Askaryan — ( hy. Գուրգեն Ասկարյան , ru. Гурген Аскарьян or Гурген Аскарян ) (1928 1997) was a prominent Soviet physicist, famous for his discovery of the self focusing of light. Among his other achievements are the pioneering studies of light matter… …
