| slovo | definícia |
inertia
(mass) | inertia
- ľahostajnosť |
inertia
(encz) | inertia,bezvládnost n: PetrV |
inertia
(encz) | inertia,lhostejnost n: PetrV |
inertia
(encz) | inertia,nečinnost n: PetrV |
inertia
(encz) | inertia,netečnost n: PetrV |
inertia
(encz) | inertia,ochablost n: Zdeněk Brož |
inertia
(encz) | inertia,setrvačnost n: [fyz.] Milan Svoboda |
Inertia
(gcide) | Inertia \In*er"ti*a\, n. [L., idleness, fr. iners idle. See
Inert.]
[1913 Webster]
1. (Physics) That property of matter by which it tends when
at rest to remain so, and when in motion to continue in
motion, and in the same straight line or direction, unless
acted on by some external force; -- sometimes called {vis
inerti[ae]}. The inertia of a body is proportional to its
mass.
[1913 Webster +PJC]
2. Inertness; indisposition to motion, exertion, or action;
lack of energy; sluggishness.
[1913 Webster]
Men . . . have immense irresolution and inertia.
--Carlyle.
[1913 Webster]
3. (Med.) Lack of activity; sluggishness; -- said especially
of the uterus, when, in labor, its contractions have
nearly or wholly ceased.
[1913 Webster]
Center of inertia. (Mech.) See under Center.
[1913 Webster] |
inertia
(wn) | inertia
n 1: a disposition to remain inactive or inert; "he had to
overcome his inertia and get back to work" [syn:
inactiveness, inactivity, inertia] [ant:
activeness, activity]
2: (physics) the tendency of a body to maintain its state of
rest or uniform motion unless acted upon by an external force |
| | podobné slovo | definícia |
inertial
(encz) | inertial,setrvačný adj: PetrV |
inertial frame
(encz) | inertial frame, n: |
inertial guidance
(encz) | inertial guidance, n: |
inertial guidance system
(encz) | inertial guidance system, n: |
inertial inflation
(encz) | inertial inflation,setrvačná inflace Zdeněk Brož |
inertial mass
(encz) | inertial mass, n: |
inertial navigation
(encz) | inertial navigation, n: |
inertial navigation system
(encz) | inertial navigation system, n: |
inertial reference frame
(encz) | inertial reference frame, n: |
moment of inertia
(encz) | moment of inertia, n: |
Center of inertia
(gcide) | Inertia \In*er"ti*a\, n. [L., idleness, fr. iners idle. See
Inert.]
[1913 Webster]
1. (Physics) That property of matter by which it tends when
at rest to remain so, and when in motion to continue in
motion, and in the same straight line or direction, unless
acted on by some external force; -- sometimes called {vis
inerti[ae]}. The inertia of a body is proportional to its
mass.
[1913 Webster +PJC]
2. Inertness; indisposition to motion, exertion, or action;
lack of energy; sluggishness.
[1913 Webster]
Men . . . have immense irresolution and inertia.
--Carlyle.
[1913 Webster]
3. (Med.) Lack of activity; sluggishness; -- said especially
of the uterus, when, in labor, its contractions have
nearly or wholly ceased.
[1913 Webster]
Center of inertia. (Mech.) See under Center.
[1913 Webster]center \cen"ter\ (s[e^]n"t[~e]r), n. [F. centre, fr. L. centrum,
fr. Gr. ke`ntron any sharp point, the point round which a
circle is described, fr. kentei^n 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.
[1913 Webster]
2. The middle or central portion of anything.
[1913 Webster]
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.
[1913 Webster]
4. The earth. [Obs.] --Shak.
[1913 Webster]
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,
and Left.
[1913 Webster]
6. (Arch.) A temporary structure upon which the materials of
a vault or arch are supported in position until the work
becomes self-supporting.
[1913 Webster]
7. (Mech.)
(a) One of the two conical steel pins, in a lathe, etc.,
upon which the work is held, and about which it
revolves.
(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.
[1913 Webster]
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.
[1913 Webster]
Center of an army, the body or troops occupying the place
in the line between the wings.
Center of a curve or Center of a surface (Geom.)
(a) A point such that every line drawn through the point
and terminated by the curve or surface is bisected at
the point.
(b) The fixed point of reference in polar coordinates. See
Coordinates.
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.
See Circle.
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
gravity.
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
retardation.
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.
[1913 Webster] Center |
Inertia
(gcide) | Inertia \In*er"ti*a\, n. [L., idleness, fr. iners idle. See
Inert.]
[1913 Webster]
1. (Physics) That property of matter by which it tends when
at rest to remain so, and when in motion to continue in
motion, and in the same straight line or direction, unless
acted on by some external force; -- sometimes called {vis
inerti[ae]}. The inertia of a body is proportional to its
mass.
[1913 Webster +PJC]
2. Inertness; indisposition to motion, exertion, or action;
lack of energy; sluggishness.
[1913 Webster]
Men . . . have immense irresolution and inertia.
--Carlyle.
[1913 Webster]
3. (Med.) Lack of activity; sluggishness; -- said especially
of the uterus, when, in labor, its contractions have
nearly or wholly ceased.
[1913 Webster]
Center of inertia. (Mech.) See under Center.
[1913 Webster] |
Moment of inertia
(gcide) | Moment \Mo"ment\, n. [F. moment, L. momentum, for movimentum
movement, motion, moment, fr. movere to move. See Move, and
cf. Momentum, Movement.]
1. A minute portion of time; a point of time; an instant; as,
at that very moment.
[1913 Webster]
In a moment, in the twinkling of an eye. --1 Cor.
xv. 52.
[1913 Webster]
2. Impulsive power; force; momentum.
[1913 Webster]
The moments or quantities of motion in bodies.
--Berkley.
[1913 Webster]
Touch, with lightest moment of impulse,
His free will. --Milton.
[1913 Webster]
3. Importance, as in influence or effect; consequence; weight
or value; consideration.
[1913 Webster]
Matters of great moment. --Shak.
[1913 Webster]
It is an abstruse speculation, but also of far less
moment and consequence of us than the others.
--Bentley.
[1913 Webster]
4. An essential element; a deciding point, fact, or
consideration; an essential or influential circumstance.
[1913 Webster]
5. (Math.) An infinitesimal change in a varying quantity; an
increment or decrement. [Obs.]
[1913 Webster]
6. (Mech.) Tendency, or measure of tendency, to produce
motion, esp. motion about a fixed point or axis.
[1913 Webster]
Moment of a couple (Mech.), the product of either of its
forces into the perpendicular distance between them.
Moment of a force. (Mech.)
(a) With respect to a point, the product of the intensity
of the force into the perpendicular distance from the
point to the line of direction of the force.
(b) With respect to a line, the product of that component
of the force which is perpendicular to the plane
passing through the line and the point of application
of the force, into the shortest distance between the
line and this point.
(c) With respect to a plane that is parallel to the force,
the product of the force into the perpendicular
distance of its point of application from the plane.
Moment of inertia, of a rotating body, the sum of the mass
of each particle of matter of the body into the square of
its distance from the axis of rotation; -- called also
moment of rotation and moment of the mass.
Statical moment, the product of a force into its leverage;
the same as moment of a force with respect to a point,
line, etc.
Virtual moment. See under Virtual.
[1913 Webster]
Syn: Instant; twinkling; consequence; weight; force; value;
consideration; signification; avail.
[1913 Webster] |
vis inertiae
(gcide) | Inertia \In*er"ti*a\, n. [L., idleness, fr. iners idle. See
Inert.]
[1913 Webster]
1. (Physics) That property of matter by which it tends when
at rest to remain so, and when in motion to continue in
motion, and in the same straight line or direction, unless
acted on by some external force; -- sometimes called {vis
inerti[ae]}. The inertia of a body is proportional to its
mass.
[1913 Webster +PJC]
2. Inertness; indisposition to motion, exertion, or action;
lack of energy; sluggishness.
[1913 Webster]
Men . . . have immense irresolution and inertia.
--Carlyle.
[1913 Webster]
3. (Med.) Lack of activity; sluggishness; -- said especially
of the uterus, when, in labor, its contractions have
nearly or wholly ceased.
[1913 Webster]
Center of inertia. (Mech.) See under Center.
[1913 Webster]Vis \Vis\, n.
1. Force; power.
[1913 Webster]
2. (Law)
(a) Physical force.
(b) Moral power.
[1913 Webster]
Principle of vis viva (Mech.), the principle that the
difference between the aggregate work of the accelerating
forces of a system and that of the retarding forces is
equal to one half the vis viva accumulated or lost in the
system while the work is being done.
Vis impressa [L.] (Mech.), force exerted, as in moving a
body, or changing the direction of its motion; impressed
force.
Vis inertiae. [L.]
(a) The resistance of matter, as when a body at rest is
set in motion, or a body in motion is brought to rest,
or has its motion changed, either in direction or in
velocity.
(b) Inertness; inactivity.
Note: Vis intertiae and inertia are not strictly synonymous.
The former implies the resistance itself which is
given, while the latter implies merely the property by
which it is given.
Vis mortua [L.] (Mech.), dead force; force doing no active
work, but only producing pressure.
Vis vitae, or Vis vitalis [L.] (Physiol.), vital force.
Vis viva [L.] (Mech.), living force; the force of a body
moving against resistance, or doing work, in distinction
from vis mortua, or dead force; the kinetic energy of a
moving body; the capacity of a moving body to do work by
reason of its being in motion. See Kinetic energy, in
the Note under Energy. The term vis viva is not usually
understood to include that part of the kinetic energy of
the body which is due to the vibrations of its molecules.
[1913 Webster] |
Vis inertiae
(gcide) | Inertia \In*er"ti*a\, n. [L., idleness, fr. iners idle. See
Inert.]
[1913 Webster]
1. (Physics) That property of matter by which it tends when
at rest to remain so, and when in motion to continue in
motion, and in the same straight line or direction, unless
acted on by some external force; -- sometimes called {vis
inerti[ae]}. The inertia of a body is proportional to its
mass.
[1913 Webster +PJC]
2. Inertness; indisposition to motion, exertion, or action;
lack of energy; sluggishness.
[1913 Webster]
Men . . . have immense irresolution and inertia.
--Carlyle.
[1913 Webster]
3. (Med.) Lack of activity; sluggishness; -- said especially
of the uterus, when, in labor, its contractions have
nearly or wholly ceased.
[1913 Webster]
Center of inertia. (Mech.) See under Center.
[1913 Webster]Vis \Vis\, n.
1. Force; power.
[1913 Webster]
2. (Law)
(a) Physical force.
(b) Moral power.
[1913 Webster]
Principle of vis viva (Mech.), the principle that the
difference between the aggregate work of the accelerating
forces of a system and that of the retarding forces is
equal to one half the vis viva accumulated or lost in the
system while the work is being done.
Vis impressa [L.] (Mech.), force exerted, as in moving a
body, or changing the direction of its motion; impressed
force.
Vis inertiae. [L.]
(a) The resistance of matter, as when a body at rest is
set in motion, or a body in motion is brought to rest,
or has its motion changed, either in direction or in
velocity.
(b) Inertness; inactivity.
Note: Vis intertiae and inertia are not strictly synonymous.
The former implies the resistance itself which is
given, while the latter implies merely the property by
which it is given.
Vis mortua [L.] (Mech.), dead force; force doing no active
work, but only producing pressure.
Vis vitae, or Vis vitalis [L.] (Physiol.), vital force.
Vis viva [L.] (Mech.), living force; the force of a body
moving against resistance, or doing work, in distinction
from vis mortua, or dead force; the kinetic energy of a
moving body; the capacity of a moving body to do work by
reason of its being in motion. See Kinetic energy, in
the Note under Energy. The term vis viva is not usually
understood to include that part of the kinetic energy of
the body which is due to the vibrations of its molecules.
[1913 Webster] |
inertial
(wn) | inertial
adj 1: of or relating to inertia |
inertial frame
(wn) | inertial frame
n 1: a coordinate system in which Newton's first law of motion
is valid [syn: inertial reference frame, {inertial
frame}] |
inertial guidance
(wn) | inertial guidance
n 1: a method of controlling the flight of a missile by devices
that respond to inertial forces [syn: inertial guidance,
inertial navigation] |
inertial guidance system
(wn) | inertial guidance system
n 1: a system to control a plane or spacecraft; uses inertial
forces [syn: inertial guidance system, {inertial
navigation system}] |
inertial mass
(wn) | inertial mass
n 1: (physics) the mass of a body as determined by the second
law of motion from the acceleration of the body when it is
subjected to a force that is not due to gravity |
inertial navigation
(wn) | inertial navigation
n 1: a method of controlling the flight of a missile by devices
that respond to inertial forces [syn: inertial guidance,
inertial navigation] |
inertial navigation system
(wn) | inertial navigation system
n 1: a system to control a plane or spacecraft; uses inertial
forces [syn: inertial guidance system, {inertial
navigation system}] |
inertial reference frame
(wn) | inertial reference frame
n 1: a coordinate system in which Newton's first law of motion
is valid [syn: inertial reference frame, {inertial
frame}] |
moment of inertia
(wn) | moment of inertia
n 1: the tendency of a body to resist angular acceleration |
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