proper factor
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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
Factor analysis — is a statistical method used to describe variability among observed, correlated variables in terms of a potentially lower number of unobserved, uncorrelated variables called factors. In other words, it is possible, for example, that variations in … Wikipedia
factor — aside from its technical senses, means ‘a fact or circumstance that contributes to a result’, and the notion of cause lies at the heart of its use, as in Gladstone s sentence (1878) The first factor in the making of a nation is its religion. A… … Modern English usage
Proper velocity — η.In flat spacetime, proper velocity is the ratio between distance traveled relative to a reference map frame (used to define simultaneity) and proper time τ elapsed on the clocks of the traveling object. It equals the object s momentum p divided … 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
Transcription factor — In the field of molecular biology, a transcription factor (sometimes called a sequence specific DNA binding factor) is a protein that binds to specific sequences of DNA and thereby controls the transfer (or transcription) of genetic information… … Wikipedia
Scale factor (cosmology) — The scale factor or cosmic scale factor parameter of the Friedmann equations is a function of time which represents the relative expansion of the universe. It is sometimes called the Robertson Walker scale factor.[1] It is the (time dependent)… … Wikipedia
Mr. Proper — The Procter Gamble Company Unternehmensform Corporation[1] … Deutsch Wikipedia
The X Factor (TV series) — For the original UK version, see The X Factor (UK) The X Factor is a television music talent show franchise originating in the United Kingdom, where it was devised as a replacement for the massively successful Pop Idol . The competitions, now… … Wikipedia
Fibroblast growth factor 23 — or FGF23 is gene which is a member of the fibroblast growth factor (FGF) family and encodes a protein which is responsible for phosphate metabolism.FGF family members possess broad mitogenic and cell survival activities and are involved in a… … Wikipedia
DNA replication factor CDT1 — Chromatin licensing and DNA replication factor 1 Identifiers Symbols CDT1; DUP; RIS2 External IDs … Wikipedia
