instantaneous centre of velocity
61Standard asteroid physical characteristics — For the majority of numbered asteroids, almost nothing is known apart from a few physical parameters. Hundreds of these (See ) have their own Wikipedia page, where the only information is their name and discovery circumstances plus a table of… …
62GPS — Global Positioning System. See NAVSTAR Global Positioning System. * * * ▪ navigation Introduction in full Global Positioning System space based radio navigation system that broadcasts highly accurate navigation pulses to users on or near… …
63gps — gallons per second. Also, GPS, g.p.s. * * * ▪ navigation Introduction in full Global Positioning System space based radio navigation system that broadcasts highly accurate navigation pulses to users on or near the Earth. In the United… …
64evolution — evolutional, adj. evolutionally, adv. /ev euh looh sheuhn/ or, esp. Brit., /ee veuh /, n. 1. any process of formation or growth; development: the evolution of a language; the evolution of the airplane. 2. a product of such development; something… …
65Sound intensity — The sound intensity, I , (acoustic intensity) is defined as the sound power Pac per unit area A . The usual context is the noise measurement of sound intensity in the air at a listener s location. For instantaneous acoustic pressure p inst( t )… …
66Optical coherence tomography — Intervention Optical Coherence Tomography (OCT) image of a sarcoma MeSH …
67Synthetic aperture radar — (SAR) is a form of radar in which the highly directional (and thus very large) rotating antenna used by conventional radar is replaced with many low directivity small stationary antenna positions scattered over some area near or around the target …
68Bailey-Johnson 150-metre race — The Bailey Johnson 150 meter race was a track and field event that occurred in Toronto, Canada on May 31, 1997. In an effort to settle the dispute regarding who was the world s fastest man, a race was organised between 1996 Olympic 100 m champion …
69amorphous solid — ▪ physics Introduction any noncrystalline solid in which the atoms and molecules are not organized in a definite lattice pattern. Such solids include glass, plastic, and gel. Solids and liquids (liquid) are both forms of condensed… …
70Oceansat-2 — Operator Indian Space Research Organisation Bus IRS Mission type Oceanography …
