Definition of Prime vertical. Meaning of Prime vertical. Synonyms of Prime vertical

Here you will find one or more explanations in English for the word Prime vertical. Also in the bottom left of the page several parts of wikipedia pages related to the word Prime vertical and, of course, Prime vertical synonyms and on the right images related to the word Prime vertical.

Definition of Prime vertical

Prime vertical
Vertical Ver"ti*cal, n. 1. Vertical position; zenith. [R.] 2. (Math.) A vertical line, plane, or circle. Prime vertical, Prime vertical dial. See under Prime, a.
Prime vertical
Prime and ultimate ratio. (Math.). See Ultimate. Prime conductor. (Elec.) See under Conductor. Prime factor (Arith.), a factor which is a prime number. Prime figure (Geom.), a figure which can not be divided into any other figure more simple than itself, as a triangle, a pyramid, etc. Prime meridian (Astron.), the meridian from which longitude is reckoned, as the meridian of Greenwich or Washington. Prime minister, the responsible head of a ministry or executive government; applied particularly to that of England. Prime mover. (Mech.) (a) A natural agency applied by man to the production of power. Especially: Muscular force; the weight and motion of fluids, as water and air; heat obtained by chemical combination, and applied to produce changes in the volume and pressure of steam, air, or other fluids; and electricity, obtained by chemical action, and applied to produce alternation of magnetic force. (b) An engine, or machine, the object of which is to receive and modify force and motion as supplied by some natural source, and apply them to drive other machines; as a water wheel, a water-pressure engine, a steam engine, a hot-air engine, etc. (c) Fig.: The original or the most effective force in any undertaking or work; as, Clarkson was the prime mover in English antislavery agitation. Prime number (Arith.), a number which is exactly divisible by no number except itself or unity, as 5, 7, 11. Prime vertical (Astron.), the vertical circle which passes through the east and west points of the horizon. Prime-vertical dial, a dial in which the shadow is projected on the plane of the prime vertical. Prime-vertical transit instrument, a transit instrument the telescope of which revolves in the plane of the prime vertical, -- used for observing the transit of stars over this circle.

Meaning of Prime vertical from wikipedia

- In astronomy, astrology, and geodesy, the prime vertical or first vertical is the vertical circle p****ing east and west through the zenith of a specific...
- There are two prin****l radii of curvature: along the meridional and prime-vertical normal sections. In particular, the Earth's meridional radius of curvature...
- marking the prime numbers. Ulam and Gardner emphasized the striking appearance in the spiral of prominent diagonal, horizontal, and vertical lines containing...
- vertical, set by the apparent centre of gravity of Earth still points to (aligns with) the modern celestial meridian (the intersection of the prime meridian...
- later largely replaced by the Placidus system. [citation needed] The prime vertical (the great circle taking in the zenith and east point on the horizon)...
- the prime vertical. The vertical circle which is on the north–south direction is called the local celestial meridian (LCM), or prin****l vertical. Vertical...
- Vertex (band), formed in 1996 Vertex (astrology), the point where the prime vertical intersects the ecliptic All pages with titles beginning with Vertex...
- said to have devised a system of astrological houses that divides the prime vertical into 'houses' of equal 30° arcs, though the system was used earlier...
- axis) and the polar radius (semi-minor axis), respectively. N is the prime vertical radius of curvature, function of latitude ϕ: N = a 2 a 2 cos 2 ⁡ ϕ +...
- ^{-1}\left({\frac {N(1-f)^{2}+h}{N+h}}\tan \phi \right)} where N is the prime vertical radius of curvature. The geodetic and geocentric latitudes are equal...