- proper surface
- мат. собственная поверхность
Большой англо-русский и русско-английский словарь. 2001.
proper surface
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Proper acceleration — [Edwin F. Taylor John Archibald Wheeler (1966 1st ed. only) Spacetime Physics (W.H. Freeman, San Francisco) ISBN 0 7167 0336 X] is the physical acceleration experienced by an object. It equals the rate of change of proper velocity with respect to … Wikipedia
Surface piercing — Surface piercings are any body piercings that take place on the surface of the body through areas which are not particularly concave or convex, where the piercing canal transverses a surface flap of skin, rather than running completely through a… … Wikipedia
Proper time — In relativity, proper time is time measured by a single clock between events that occur at the same place as the clock. It depends not only on the events but also on the motion of the clock between the events. An accelerated clock will measure a… … Wikipedia
Proper motion — The proper motion of a star is its angular change in position over time as seen from the center of mass of the solar system.[1] It is measured in seconds of arc per year, arcsec/yr, where 3600 arcseconds equal one degree.[2] This contrasts with… … Wikipedia
Surface tension — For the work of fiction, see Surface Tension (short story). Surface tension is a property of the surface of a liquid that causes it to behave as an elastic sheet. It allows insects, such as the water strider (pond skater, UK), to walk on water.… … Wikipedia
Proper palmar digital arteries — Infobox Artery Name = PAGENAME Latin = arteriae digitales palmares propriae GraySubject = 152 GrayPage = 598 Caption = Palm of left hand, showing position of skin creases and bones, and surface markings for the volar arches. Only the proximal… … Wikipedia
surface coating — ▪ chemistry Introduction any mixture of film forming materials plus pigments, solvents, and other additives, which, when applied to a surface and cured or dried, yields a thin film that is functional and often decorative. Surface coatings… … Universalium
Proper frame — A proper frame, or comoving frame, is a frame of reference that is attached to an object. The object in this frame is stationary within the frame, which is useful for many types of calculations. For example, a freely falling elevator is a proper… … Wikipedia
proper acceleration — noun The acceleration felt by an object, as opposed to the coordinate acceleration. For example the acceleration of an object at the surface of the Earth is 9.81 m/s^2 upwards, but has no coordinate acceleration. The proper acceleration of an… … Wiktionary
Performance surface — A performance surface is a flooring suitable for dance or sport. Performance surfaces are normally laid on top of, or are part of, a sprung floor to produce a complete dance floor or sports floor. Dance performance surfaces made of sheet vinyl… … Wikipedia
City proper — The City proper starts and ends at the city limits City proper is defined as a locality with legally fixed boundaries and an administratively recognized urban status that is usually characterized by some form of local government ,[1][ … Wikipedia
