- speed calculations
- расчеты ходкости
English-Russian Yachting dictionary . 2014.
speed calculations
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Speed of sound — Sound is a vibration that travels through an elastic medium as a wave. The speed of sound describes how much distance such a wave travels in a certain amount of time. In SI Units with dry air at 20 °C (68 °F), the speed of sound is 343 m/s. This… … Wikipedia
Speed of gravity — In the context of classical theories of gravitation, the speed of gravity refers to the speed at which a gravitational field propagates. This is the speed at which changes in the distribution of energy and momentum result in noticeable changes in … Wikipedia
Speed square — diamond shape cutout at the 3 1/2 inch mark which assists in making birdsmouth cuts.Generally, the tool comes in two sizes the compact 7 inch version for portable use and the larger less portable 12 inch version for stationary work. Swanson and… … Wikipedia
Film speed — is the measure of a photographic film s sensitivity to light, determined by sensitometry and measured on various numerical scales, the most recent being the ISO system. A closely related ISO system is used to measure the sensitivity of digital… … Wikipedia
Variable speed of light — The variable speed of light (VSL) concept states that the speed of light in a vacuum, usually denoted by c , may not be constant in some cases. In most situations in condensed matter physics when light is traveling through a medium, it… … Wikipedia
Internet-Speed Development — What is Internet Speed DevelopmentInternet Speed Development is an Agile Software Development development method using a combined spiral model/waterfall model with daily builds aimed at developing a product with high speed.It was developed in the … Wikipedia
Specific speed — Pump Specific Speed is an index that, in mechanical terms, represents the impeller speed of a pump necessary to generate 1 gallon per minute at 1 foot of head.Ns = (n*sqrt(Q)) / (gH^(3/4))Ns = specific speed (unitless)n = pump rotational speed in … Wikipedia
clock speed — noun (computing) The speed of a microprocessor s internal clock, controlling the rate at which it can make calculations, expressed in megahertz • • • Main Entry: ↑clock * * * clock speed UK US noun [countable] [singular clock speed … Useful english dictionary
quadrilateral speed-time curve — A simplified form of speed time curve used in making preliminary calculations regarding energy consumption and average speed of railway trains. The acceleration and coasting portions of the curve are sloping straight lines and the braking portion … Dictionary of automotive terms
Speeds and feeds — A line drawing showing some basic concepts of speeds and feeds in the context of lathe work. The angular velocity of the workpiece (rev/min) is called the spindle speed by machinists. Its tangential linear equivalent at the tool cutter interface… … Wikipedia
Faster-than-light — (also superluminal or FTL) communications and travel refer to the propagation of information or matter faster than the speed of light. Science fiction style space travel, dubbed true FTL, defies known physics.Under the special theory of… … Wikipedia
