universal time coordinates
11Westinghouse Time Capsules — Westinghouse s 1964 1965 World s Fair time capsule exhibit …
12UTC — Universal Time Coordinated (Academic & Science » Ocean Science) Universal Time Coordinated (Regional » Time Zones) ** Universal Time Coordinate (Academic & Science » Astronomy) ** Urban Traffic Control (Community) * Unit Type Code (Governmental » …
13UTC — aeronaut. abbr. Coordinated Universal Time abbr. Universal Time Coordinated (DCE) abbr. Universal Time Coordinates (+0000) (TZ, GMT) comp. abbr. Coordinated Universal Time acronym Coordinated Universal Time (a.k.a. UT) acronym Universal… …
14DCF77 — Coordinates: 50°0′56″N 9°00′39″E / 50.01556°N 9.01083°E / 50.01556; 9.01083 …
15Lorentz transformation — A visualisation of the Lorentz transformation (full animation). Only one space coordinate is considered. The thin solid lines crossing at right angles depict the time and distance coordinates of an observer at rest with respect to that frame; the …
16Frame of reference — A frame of reference in physics, may refer to a coordinate system or set of axes within which to measure the position, orientation, and other properties of objects in it, or it may refer to an observational reference frame tied to the state of… …
17nature, philosophy of — Introduction the discipline that investigates substantive issues regarding the actual features of nature as a reality. The discussion here is divided into two parts: the philosophy of physics and the philosophy of biology. In this… …
18Special relativity — (SR) (also known as the special theory of relativity or STR) is the physical theory of measurement in inertial frames of reference proposed in 1905 by Albert Einstein (after considerable contributions of Hendrik Lorentz and Henri Poincaré) in the …
19gravitation — gravitational, adj. gravitationally, adv. /grav i tay sheuhn/, n. 1. Physics. a. the force of attraction between any two masses. Cf. law of gravitation. b. an act or process caused by this force. 2. a sinking or falling …
20Longitude — For Dava Sobel s book about John Harrison, see Longitude (book). For the adaptation of Sobel s book, see Longitude (TV series). Map of Earth Longitude (λ) Lines of longitude appear vertical with varying curvature in this projection, but are… …
