Definition of Center of a. Meaning of Center of a. Synonyms of Center of a
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Definition of Center of a
Center of aCenter Cen"ter, n. [F. centre, fr. L. centrum, fr. round which
a circle is described, fr. ? to prick, goad.]
1. A point equally distant from the extremities of a line,
figure, or body, or from all parts of the circumference of
a circle; the middle point or place.
2. The middle or central portion of anything.
3. A principal or important point of concentration; the
nucleus around which things are gathered or to which they
tend; an object of attention, action, or force; as, a
center of attaction.
4. The earth. [Obs.] --Shak.
5. Those members of a legislative assembly (as in France) who
support the existing government. They sit in the middle of
the legislative chamber, opposite the presiding officer,
between the conservatives or monarchists, who sit on the
right of the speaker, and the radicals or advanced
republicans who occupy the seats on his left, See Right,
6. (Arch.) A temporary structure upon which the materials of
a vault or arch are supported in position until the work
(a) One of the two conical steel pins, in a lathe, etc.,
upon which the work is held, and about which it
(b) A conical recess, or indentation, in the end of a
shaft or other work, to receive the point of a center,
on which the work can turn, as in a lathe.
Note: In a lathe the
live center is in the spindle of the head stock; the
dead center is on the tail stock.
Planer centers are stocks carrying centers, when the object
to be planed must be turned on its axis.
Center of an army, the body or troops occupying the place
in the line between the wings.
Center of a curve or surface (Geom.)
(a) A point such that every line drawn through the point
and terminated by the curve or surface is bisected at
(b) The fixed point of reference in polar co["o]rdinates.
Center of curvature of a curve (Geom.), the center of that
circle which has at any given point of the curve closer
contact with the curve than has any other circle whatever.
Center of a fleet, the division or column between the van
and rear, or between the weather division and the lee.
Center of gravity (Mech.), that point of a body about which
all its parts can be balanced, or which being supported,
the whole body will remain at rest, though acted upon by
Center of gyration (Mech.), that point in a rotating body
at which the whole mass might be concentrated
(theoretically) without altering the resistance of the
intertia of the body to angular acceleration or
Center of inertia (Mech.), the center of gravity of a body
or system of bodies.
Center of motion, the point which remains at rest, while
all the other parts of a body move round it.
Center of oscillation, the point at which, if the whole
matter of a suspended body were collected, the time of
oscillation would be the same as it is in the actual form
and state of the body.
Center of percussion, that point in a body moving about a
fixed axis at which it may strike an obstacle without
communicating a shock to the axis.
Center of pressure (Hydros.), that point in a surface
pressed by a fluid, at which, if a force equal to the
whole pressure and in the same line be applied in a
contrary direction, it will balance or counteract the
whole pressure of the fluid.
Meaning of Center of a from wikipedia
- storeys), Central Plaza
and Bank of China
Tower. With a height of
346 m (1,135 ft), it comprises
73 storeys. The Center
is one of
the few skys****ers in Hong...
- vertices of minimum eccentricity Center
(ring theory), related
to ring theory
Centre, Alabama Center
, Colorado Center
, Georgia Center
, Indiana Center
- A center of excellence
(COE) is a
team, a shared facility
or an entity
leadership, best practices, research, support
- The center
(C), also known
as the five, or the big man, is one of
the five positions
in a regular basketball
game. The center
- A center of origin
(or center of
diversity) is a geographical
area where a group of
organisms, either domesticated
or wild, first developed
- In physics, the center of
m**** of a distribution of
m**** in space
is the unique point where
the weighted relative position of
- In algebra, the center of a
ring R is the subring consisting of
x such that xy = yx for all elements
y in R. It is a commutative
- functionality between
the Mac and iOS versions of
the app. Game Center
can be implemented
iOS 4.1 or later, and Mac OS X 10.8 or later...
- Center of pressure
to: Center of pressure
(fluid mechanics) Center of pressure
to as RAC) is an American public furniture
rent-to-own company based
in Plano, Texas. The company
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