standard gravity
91Linear regression — Example of simple linear regression, which has one independent variable In statistics, linear regression is an approach to modeling the relationship between a scalar variable y and one or more explanatory variables denoted X. The case of one… …
92Vickers hardness test — A Vickers hardness tester The Vickers hardness test was developed in 1924 by Smith and Sandland at Vickers Ltd as an alternative to the Brinell method to measure the hardness of materials.[1] The Vickers test is often easier to use than other… …
93Gravitational acceleration — In physics, gravitational acceleration is the acceleration of an object caused by the force of gravity from another object. In the absence of any other forces, any object will accelerate in a gravitational field at the same rate, regardless of… …
94Containment field — In Dan Simmons s Hyperion universe, the containment field is a common technology with many uses varying from military defense shield to civilian safety restraint. The containment field is apparently a type of controlled force field of varying… …
95Lapse rate — The lapse rate is defined as the rate of decrease with height for an atmospheric variable. The variable involved is temperature unless specified otherwise.[1][2] The terminology arises from the word lapse in the sense of a decrease or decline;… …
96Hydropower — Hydropower, hydraulic power or water power is power that is derived from the force or energy of moving water, which may be harnessed for useful purposes.Prior to the widespread availability of commercial electric power, hydropower was used for… …
97Specific impulse — (usually abbreviated I sp) is a way to describe the efficiency of rocket and jet engines. It represents the impulse (change in momentum) per unit of propellant. The higher the specific impulse, the less propellant is needed to gain a given amount …
98Julius Robert von Mayer — Infobox Scientist name = Julius Robert von Mayer box width = image size =150px caption = Julius Robert von Mayer birth date = November 25, 1814 birth place = Heilbronn death date = March 20, 1878 death place = residence = |citizenship =… …
99Gee — may refer to:In fiction: *Al Giardello (often called Gee ), a fictional character on the television drama Homicide: Life on the Street In record labels: *Gee Records *Gee Street RecordsIn songs: * Gee (song), a doo wop song recorded by The… …
100G (disambiguation) — G is the seventh letter of the alphabet. It can also refer to:Astronomy* A stellar classification for yellowish stars * A provisional designation applied to any comet, asteroid, or minor planet discovered between April 1 and 15 of a given… …
