What's the difference between drift and impel?

Drift


Definition:

  • (n.) A driving; a violent movement.
  • (n.) The act or motion of drifting; the force which impels or drives; an overpowering influence or impulse.
  • (n.) Course or direction along which anything is driven; setting.
  • (n.) The tendency of an act, argument, course of conduct, or the like; object aimed at or intended; intention; hence, also, import or meaning of a sentence or discourse; aim.
  • (n.) That which is driven, forced, or urged along
  • (n.) Anything driven at random.
  • (n.) A mass of matter which has been driven or forced onward together in a body, or thrown together in a heap, etc., esp. by wind or water; as, a drift of snow, of ice, of sand, and the like.
  • (n.) A drove or flock, as of cattle, sheep, birds.
  • (n.) The horizontal thrust or pressure of an arch or vault upon the abutments.
  • (n.) A collection of loose earth and rocks, or boulders, which have been distributed over large portions of the earth's surface, especially in latitudes north of forty degrees, by the agency of ice.
  • (n.) In South Africa, a ford in a river.
  • (n.) A slightly tapered tool of steel for enlarging or shaping a hole in metal, by being forced or driven into or through it; a broach.
  • (n.) A tool used in driving down compactly the composition contained in a rocket, or like firework.
  • (n.) A deviation from the line of fire, peculiar to oblong projectiles.
  • (n.) A passage driven or cut between shaft and shaft; a driftway; a small subterranean gallery; an adit or tunnel.
  • (n.) The distance through which a current flows in a given time.
  • (n.) The angle which the line of a ship's motion makes with the meridian, in drifting.
  • (n.) The distance to which a vessel is carried off from her desired course by the wind, currents, or other causes.
  • (n.) The place in a deep-waisted vessel where the sheer is raised and the rail is cut off, and usually terminated with a scroll, or driftpiece.
  • (n.) The distance between the two blocks of a tackle.
  • (n.) The difference between the size of a bolt and the hole into which it is driven, or between the circumference of a hoop and that of the mast on which it is to be driven.
  • (v. i.) To float or be driven along by, or as by, a current of water or air; as, the ship drifted astern; a raft drifted ashore; the balloon drifts slowly east.
  • (v. i.) To accumulate in heaps by the force of wind; to be driven into heaps; as, snow or sand drifts.
  • (v. i.) to make a drift; to examine a vein or ledge for the purpose of ascertaining the presence of metals or ores; to follow a vein; to prospect.
  • (v. t.) To drive or carry, as currents do a floating body.
  • (v. t.) To drive into heaps; as, a current of wind drifts snow or sand.
  • (v. t.) To enlarge or shape, as a hole, with a drift.
  • (a.) That causes drifting or that is drifted; movable by wind or currents; as, drift currents; drift ice; drift mud.

Example Sentences:

  • (1) Electromagnetic flow probes with an inner diameter of 2, 1.5 and 1 nm were used for studies on zero-line drifting and for calibration procedures in a series of rats and rabbits.
  • (2) It is microcomputer-based, and more easily set up and administered than the drifting-text procedure.
  • (3) The signals were processed digitally using three different algorithms: 1) simple linear regression (LR); 2) linear regression with drift correction achieved by adding to, or subtracting from the plethysmographic signal a term proportional to time (LRC); 3) Fourier analysis (FFT).
  • (4) Abducting saccades, which were slightly hypometric, displayed a marked postsaccadic centripetal drift.
  • (5) With these stringent criteria the rejection rate was 71.0% for group A records, 58.5% for group B and 44.5% for group C. The proportions of records with peak quality (no missing leads or clipping, and grade 1 noise, lead drift or beat-to-beat drift) were 4.5% for group A, 5.5% for group B and 23.0% for group C. Suggested revisions in the grading of technical quality of ECGs are presented.
  • (6) However, there is no certainty that both of Ainu and the people in Ueno derived from the same origin, or that genetic drift due to endogamy in this village took place.
  • (7) Efforts to obtain long term, reliable direct measurements of blood pressures have not been successful because of blood clotting impairing the function of sensors, baseline drift, artifacts on measurements, and health hazard-related catheterization.
  • (8) downward occupational and downward social drift, premature retirement and achievement of the expected social development.
  • (9) Both sides agree that antigenic diversity is advantageous although selectionists see benefits in individual mutations whereas the proponents of random genetic drift see the advantage in the parasite's capacity to tolerate diversity per se.
  • (10) Acuity for the direction of drift for these stimuli is of the same order of precision as orientation acuity for static or drifting gratings, and exhibits a meridional anisotropy that favours the principal meridians.
  • (11) The most parsimonious explanation of this result is that much genetic drift accompanied the establishment of local populations in cities and that there has been little subsequent gene flow.
  • (12) In contrast, in women, time period effects were a significant improvement on drift for melanoma of the trunk and lower extremity.
  • (13) We examined the effect of ethylene glycol (EG) concentration, in water, on O2 sensitivity, stirring effect, in vitro drift, in vitro response time, behaviour on the skin of newborn infants and in vivo response time.
  • (14) When inflation was allowed to drift from 2% to 4% in the 1970s, inflation expectations became unanchored altogether, and price growth far exceeded 4%.
  • (15) Diffuse reflectance infrared Fourier transform (DRIFT) spectroscopy was used to characterize the product of each step in the preparation of a silica-immobilized N-hydroxysuccinimide (NHS) active ester.
  • (16) She had attitude to burn, though, while the Bristol crew were content to drift, their work rate informed by the slow pace of their native city and by what might be called the spliff consciousness that determined not just the bass-heavy pulse of their music but the worldview of their lyrics, which often tended towards the insular and the paranoid.
  • (17) Let’s make sure it’s not on the usual plane of politics and point-scoring and pettiness that drifts away in the next news cycle.
  • (18) The ABO and Rh systems of the population in 26 residential units in the province of Ferrara were studied to detect the effect of genetic drift on the differentiation of gene frequencies.
  • (19) After the army, Page drifted between jobs and played in white power bands.
  • (20) Evidence of genetic drift of serologic types and of some increase in the prevalence of erythromycin-resistant strains has appeared.

Impel


Definition:

  • (v. t.) To drive or urge forward or on; to press on; to incite to action or motion in any way.

Example Sentences:

  • (1) Byatt said that, while she had not wished to present an allegory or a polemic, the story was impelled by a profound sense of gloom about the environment and indeed about all human endeavours.
  • (2) By being steadfast in our values we can impel Russia to rethink its ambitions; by being mild we can encourage their cruellest actions.
  • (3) In this configuration, recirculation of the oxygenated media is provided by the CelliGen Cell Lift impeller.
  • (4) I would have thought that our foreign policy disasters throughout the Muslim world would have impelled Blair to learn the lesson of the unintended consequences of military action.
  • (5) The second model produces a pulsatile flow by differing the gaps between impeller and cap on the inlet pipe.
  • (6) The centrifugal pump with a 50 mm diameter impeller resulted in almost the same index of hemolysis value as did a Bio-Medicus centrifugal pump.
  • (7) The death rate constant increased sharply at impeller tip speeds above 40 cm s-1.
  • (8) A minority (24%) of those holding health insurance believed that public sector services were inadequate to provide health care but only 9% of families were able to cite some specific shortcoming of public sector services which had impelled them to take out insurance cover.
  • (9) This may be due in part to aspects of the illness and treatment side effects that impel patients to use dopamine agonist drugs.
  • (10) This paper takes as index the content of free acids and total acids, the action of pepsin in the stomachs of hungry mice, impelling functions and intestines of hungry mice and makes a comparison of the raw products with the processed products of medicated leaven.
  • (11) The deals done here fuel death, injury, fear and repression – yet instead of banning it, the government helps make it happen.” Those who felt impelled to draw attention to this anomaly were arrested on suspicion of aggravated trespass.
  • (12) Ultimately, the organizations said, health risks to adolescents are so impelling that legal barriers and deference to parental involvement should not stand in the way of needed health care.
  • (13) Bellichick, however, also felt impelled to deny reports that he "hated" Tebow as a player .
  • (14) In the first model, the impeller oscillates in an axial direction during constant rotation.
  • (15) The new position furnished a direct line of sight to the apex of the IV ventricle corresponding to that provided by the classic high sitting position, without the latter's risks of air embolism and of acute subdural hematoma secondary to tearing of corticodural bridging vessels due to escape of gravity-impelled CSF from the large ventricles.
  • (16) A total absence of visual feedback impelled subjects to use subtle cues such as crude auditory localization.
  • (17) Impelled by pressure from the public, the scientific community, and the Congress, the NIH participates in formulating safety guidelines regarding potential applications of biotechnology.
  • (18) The valvo-pump can be made feasible by developing a small, high-output, power motor and an endurable seal, as well as by optimizing the impeller design.
  • (19) Recent identification of atrial natriuretic peptides (ANP) in the mammalian heart demonstrated that the heart functions not only as a pump impelling the blood but also as an endocrine organ that secretes the hormone controlling body fluid volume, electrolyte balance, and blood pressure.
  • (20) (24)Na is added to the mucosal medium of a short-circuited bladder mounted between halves of a chamber in which the fluid is stirred by rotating impellers.