In+the+mean+time
21mean time between failures — Abbreviated MTBF. The statistically derived average length of time for which a system component operates before failing. MTBF is expressed in thousands or tens of thousands of hours, also called power on hours, or POH. See also mean time to …
22mean time to repair — Abbreviated MTTR. The statistically derived average length of time, expressed in hours, that it takes to make a system level repair. See also mean time between failures …
23Port Blair mean time — was the time zone of the Andaman and Nicobar Islands of India in the Bay of Bengal. The time zone was set up during the early 1800s remained in effect until January 1, 1906 as the Indian Standard Time became the official time of India. ee also*… …
24Error of the mean square — Mean Mean, a. [OE. mene, OF. meiien, F. moyen, fr. L. medianus that is in the middle, fr. medius; akin to E. mid. See {Mid}.] 1. Occupying a middle position; middle; being about midway between extremes. [1913 Webster] Being of middle age and a… …
25local mean time — The equatorial are between the observer’s antimeridian and the meridian of the mean sun measured westward and expressed in time, where 15.04° = 1 h (i.e., the time interval that has elapsed since the mean sun’s transit of the observer’s… …
26Greenwich Mean Time — The arc of the equatorial measured westward intercepted between the Greenwich antimeridian and the meridian of the mean sun. Also called Zulu time …
27local mean time — The time interval elapsed since the mean sun …
28mean time — standard time according to the time at Greenwich (England) …
29mean time between failures — (MTBF) The average length of time during which a system or component operates without fault …
30Greenwich Mean Time — (GMT) is a term originally referring to mean solar time at the Royal Observatory in Greenwich, London. It is now often used to refer to Coordinated Universal Time (UTC) when this is viewed as a time zone, although strictly UTC is an atomic time… …
