What's the difference between inertia and motion?

Inertia


Definition:

  • (n.) 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 inertiae.
  • (n.) Inertness; indisposition to motion, exertion, or action; want of energy; sluggishness.
  • (n.) Want of activity; sluggishness; -- said especially of the uterus, when, in labor, its contractions have nearly or wholly ceased.

Example Sentences:

  • (1) During follow-ups ranging from 23.2 to 26.7 months, six of eight patients with colonic inertia failed to improve compared with only one of seven with distal slowing.
  • (2) An analysis involved a 4-element substitute model of vascular system which included: compliance, inertia, vascular resistance, and peripheral resistance.
  • (3) The differential component force Fm - Fa provides the ventricular impulse needed to overcome the inertia of the system due to (1) the mass of the blood, (2) the geometrical constriction of the outflow tract as one moves downstream (Bernoulli effect), and (2) the moving ventricular walls.
  • (4) In these phases, it was necessary to compensate for sway induced by body inertia.
  • (5) The Saudis and other Gulf states still support rebel fighting formations – as much because of inertia and hostility to Iran as anything else – but western backing is on a downward trajectory as concerns mount about the risks of blowback from al-Qaida-linked groups.
  • (6) The elongate and slim shape of the trunk provides great mass moments of inertia and that means stability against being flexed ventrally and dorsally by the forward and rearward movements of the heavy and long hindlimbs.
  • (7) The 4 functional failures were observed in patients with associated anorectal disorders (anismus, colon inertia).
  • (8) Graphic: theguardian.com Senior special operations officials have cited the detentions policy inertia as contributing to the tacit preference for killing terrorism suspects instead of capturing them.
  • (9) in experiments of car-crash simulations), as well as in the calculation of inertia values using computerized tomography images.
  • (10) A technique of cephalic perforation and fetal bone screw application is described in 9 cases of severe abruptio placentae complicated by intra-uterine fetal death and uterine inertia.
  • (11) Response is dependent upon the external impulse plus system inertia, damping and stiffness.
  • (12) Such a coalition could break through the inertia and subterfuge now deadlocking the negotiations.
  • (13) There’s just inertia and a lack of looking into ourselves to find the solutions.” Recently, Buck had told her brother about fuel money for ambulances being diverted.
  • (14) Perceived orientation was found to be dependent on the eigenvectors of the object's inertia tensor, computed about the point of rotation in the wrist, rather than on its spatial orientation.
  • (15) Only a part of the patients who present with chronic obstipation have colonic inertia which is characterized by a slow transit through the entire colon.
  • (16) The data suggest an economy in motor control in simple agravitational movements, whereby relatively simple transformations of an underlying representation can accommodate large changes in movement amplitude and moment of inertia.
  • (17) After cesarean section she developed uterine inertia and acute hemorrhagic anemia complicated by sepsis, disseminated intravascular coagulation and total anuria for 4 weeks.
  • (18) Using the Farnsworth D-15 panel, as an example, we specify how to determine CDVs and demonstrate the benefits of calculating a moment of inertia for the analysis of these vectors.
  • (19) Results indicate that admitting patterns are explained primarily by convenience and inertia processes characteristic of consumer behavior.
  • (20) Moments and products of inertia about the segment mass centroid were calculated and the principal moments and axes determined from the ellipsoid of inertia.

Motion


Definition:

  • (n.) The act, process, or state of changing place or position; movement; the passing of a body from one place or position to another, whether voluntary or involuntary; -- opposed to rest.
  • (n.) Power of, or capacity for, motion.
  • (n.) Direction of movement; course; tendency; as, the motion of the planets is from west to east.
  • (n.) Change in the relative position of the parts of anything; action of a machine with respect to the relative movement of its parts.
  • (n.) Movement of the mind, desires, or passions; mental act, or impulse to any action; internal activity.
  • (n.) A proposal or suggestion looking to action or progress; esp., a formal proposal made in a deliberative assembly; as, a motion to adjourn.
  • (n.) An application made to a court or judge orally in open court. Its object is to obtain an order or rule directing some act to be done in favor of the applicant.
  • (n.) Change of pitch in successive sounds, whether in the same part or in groups of parts.
  • (n.) A puppet show or puppet.
  • (v. i.) To make a significant movement or gesture, as with the hand; as, to motion to one to take a seat.
  • (v. i.) To make proposal; to offer plans.
  • (v. t.) To direct or invite by a motion, as of the hand or head; as, to motion one to a seat.
  • (v. t.) To propose; to move.

Example Sentences:

  • (1) In attacking the motion to freeze the licence fee during today's Parliamentary debate the culture secretary, Andy Burnham, criticised the Tory leader.
  • (2) A triphasic pattern was evident for the neck moments including a small phase which represented a seating of the headform on the nodding blocks of the uppermost ATD neck segment, and two larger phases of opposite polarity which represented the motion of the head relative to the trunk during the first 350 ms after impact.
  • (3) Based on our results, we propose the following hypotheses for the neurochemical mechanisms of motion sickness: (1) the histaminergic neuron system is involved in the signs and symptoms of motion sickness, including vomiting; (2) the acetylcholinergic neuron system is involved in the processes of habituation to motion sickness, including neural store mechanisms; and (3) the catecholaminergic neuron system in the brain stem is not related to the development of motion sickness.
  • (4) Full consideration should be given to the dynamics of motion when assessing risk factors in working tasks.
  • (5) It is proposed that microoscillations of the eye increase the threshold for detection of retinal target displacements, leading to less efficient lateral sway stabilization than expected, and that the threshold for detection of self motion in the A-P direction is lower than the threshold for object motion detection used in the calculations, leading to more efficient stabilization of A-P sway.
  • (6) Local minima of hand speed evident within segments of continuous motion were associated with turn toward the target.
  • (7) To evaluate the relationship between the motion pattern and degree of organic change of the anterior mitral leaflet (AML) and the features of the mitral component of the first heart sound (M1) or the opening snap (OS), 37 patients with mitral stenosis (MS) were studied by auscultation, phonocardiography and echocardiography.
  • (8) An unusually high degree of motional freedom is found for both these spin-labels, even in gel phase bilayers.
  • (9) A more accurate fit of T1 data using a modified Lipari and Szabo approach indicates that internal fast motions dominate the T1 relaxation in glycogen.
  • (10) However, the effect of prior jaw motion and the effect of the recording site on the EMG amplitudes and on the vertical dimension of minimum EMG activity have not been documented.
  • (11) Clinical evaluation of passive range of motion, antero-posterior laxity and the appearance of the joint space showed little or no difference between the reconstruction methods.
  • (12) We present a paradigm to estimate local affine motion parallax structure from a varying image irradiance pattern.
  • (13) Echocardiographic findings included an abrupt midsystolic, posterior motion (greater than 3 mm beyond the CD line) in five patients, multiple sequence echoes in six, and posterior coaptation of the mitral valve near the left atrial wall in six.
  • (14) Results show that responses to motion of cortical cells are particularly sensitive to these manipulations.
  • (15) Interexaminer reliability studies indicate that a standard method of motion palpation is quite feasible and accurate.
  • (16) Rapid right ventricular pacing increased the extent and degree of dyskinesia of the left ventricle, but premedication with nicorandil improved the wall motion.
  • (17) A method using selective saturation pulses and gated spin-echo MRI automatically corrects for this motion and thus eliminates misregistration artifact from regional function analysis.
  • (18) The relative importance of these properties depends critically on the presence and mode of motion of the tectorial plate.
  • (19) Left ventricular asynchrony was quantified by the phase difference of the first Fourier harmonic between postero-basal and antero-apical wall motion.
  • (20) The Weinstein Company, which Harvey owns with his brother Bob, lost rights to the title on Tuesday following a ruling by the Motion Picture Association of America's arbitration board.