- practice beam
- Спорт: тренировочное бревно
Универсальный англо-русский словарь. Академик.ру. 2011.
practice beam
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Beam-powered propulsion — is a class of spacecraft propulsion mechanisms that use energy beamed to the spacecraft from a remote power plant. Most designs are rocket engines where the energy is provided by the beam, and is used to superheat propellant that then provides… … Wikipedia
BEAM robotics — The word beam in BEAM robotics is an acronym for Biology, Electronics, Aesthetics, and Mechanics . This is a term that refers to a style of robotics that primarily uses simple analog circuits, such as comparators, instead of a microprocessor in… … Wikipedia
Beam parameter product — In laser science, the beam parameter product (BPP) is the product of a laser beam s divergence angle (half angle) and the radius of the beam at its narrowest point (the beam waist).cite web|url=http://www.rp photonics.com/beam parameter… … Wikipedia
beam width — The full angular interval in the horizontal plane between the points at which the power radiated from the antenna has fallen to half its maximum value. In practice, the effective beam width may be less than this value and may be altered by use of … Aviation dictionary
Beam (music) — A beam in musical notation is constructed as one or more lines used to connect multiple consecutive eighth notes (quavers), sixteenth notes (semiquavers), or smaller note values. Some notes cannot be connected because of the time signature. Beams … Wikipedia
Euler-Bernoulli beam equation — Euler Bernoulli beam theory, or just beam theory, is a simplification of the linear theory of elasticity which provides a means of calculating the load carrying and deflection characteristics of beams. It was first enunciated circa 1750, but was… … Wikipedia
Balance beam — The balance beam is an artistic gymnastics apparatus, as well as the event performed using the apparatus. Both the apparatus and the event are sometimes referred to as simply beam . The English abbreviation for the event in gymnastics scoring is… … Wikipedia
Electron beam lithography — (often abbreviated as e beam lithography) is the practice of scanning a beam of electrons in a patterned fashion across a surface covered with a film (called the resist),cite book |last= McCord |first=M. A. |coauthors=M. J. Rooks |title=… … Wikipedia
Harry P. Beam — Harry Peter Beam (November 23, 1892 December 31, 1967) was a U.S. Representative from Illinois.Born in Peoria Illinois, Beam moved with his parents to Chicago, Illinois, in 1899.He attended St. Mary s School, Marshalltown, Iowa, and Holy Family… … Wikipedia
Old Bess (beam engine) — Old Bess, as now preserved in the Science Museum, London Old Bess is an early beam engine built by the partnership of Boulton and Watt. The engine was constructed in 1777 and worked until 1848.[1] … Wikipedia
External beam radiotherapy — otherwise known as teletherapy, is the most frequently used form of radiotherapy. The patient sits or lies on a couch and an external source of radiation is pointed at a particular part of the body. Kilovoltage (also known as Superficial or Deep) … Wikipedia
