apparent speed

См. также в других словарях:

• Apparent wind — is the wind experienced by a moving object. Apparent wind in sailingIn sailing, the apparent wind is the actual flow of air acting upon a sail, or the wind as it appears to the sailor. It differs from the true or prevailing wind seen by a… …   Wikipedia

• Apparent temperature — is the general term for the perceived outdoor temperature, caused by the combined effects of air temperature, relative humidity and wind speed.*The Heat index measures the effect of humidity on the perception of temperature. In humid conditions,… …   Wikipedia

• Apparent sun — is a concept proposed by Simon Newcomb to solve the problem of determining the right time of a year, by assuming that there is a pseudo sun moving along the sky at an even speed.ee also*Solar time …   Wikipedia

• Speed of light — The speed of light in the vacuum of free space is an important physical constant usually denoted by the letter c . [NIST and BIPM practice is to use c 0 for the speed of light in vacuum in accord with international standard ISO 31 5. See… …   Wikipedia

• Apparent places — The apparent place of an object is the position in space as seen by the observer. Because of physical and/or geometrical effects it has a deviation from the true position .In Astronomy the term apparent places of stars means the visual or… …   Wikipedia

• Apparent weight — An object s weight, henceforth called actual weight , is the downward force exerted upon it by a gravitational field. By contrast, an object s apparent weight is the (usually upward) force (the normal force , or reaction force ), typically… …   Wikipedia

• Speed Triple — Triumph Speed Triple Triumph Speed Triple Constructeur : Triumph …   Wikipédia en Français

• Hull speed — Hull speed, sometimes referred to as displacement speed, is the speed of a boat at which the bow and stern waves interfere constructively, creating relatively large waves, and thus a relatively large value of wave drag. Though the term hull speed …   Wikipedia

• Triumph Speed Triple — Triumph 900 Speed Triple Constructeur Triumph Années de production 1993 1998 Moteur et transmission Moteur(s) 3 cylindres en ligne, 4 …   Wikipédia en Français

• High speed steel — (often abbreviated HSS, sometimes HS) is a material usually used in the manufacture of machine tool bits and other cutters. It is often used in power saw blades and drill bits. It is superior to the older high carbon steel tools used extensively… …   Wikipedia

• Need for Speed: Underground — PAL region cover art for Windows Developer(s) EA Black Box Publisher(s) EA Games …   Wikipedia