(n.) A rigid piece which is capable of turning about one point, or axis (the fulcrum), and in which are two or more other points where forces are applied; -- used for transmitting and modifying force and motion. Specif., a bar of metal, wood, or other rigid substance, used to exert a pressure, or sustain a weight, at one point of its length, by receiving a force or power at a second, and turning at a third on a fixed point called a fulcrum. It is usually named as the first of the six mechanical powers, and is of three kinds, according as either the fulcrum F, the weight W, or the power P, respectively, is situated between the other two, as in the figures.
(n.) A bar, as a capstan bar, applied to a rotatory piece to turn it.
(n.) An arm on a rock shaft, to give motion to the shaft or to obtain motion from it.
Example Sentences:
(1) In this experiment animals were trained to lever press in two distinctive contexts.
(2) Orientation and lever responding were not functionally related.
(3) In older stages, the cervical joints rotate according to geometric and lever arm principles.
(4) In EastEnders , the mystery surrounding the identity of Kat's secret squeeze continues amid the grinding of narrative levers and the death rattle of overflogged script-horses.
(5) Cats were trained to press a lever for 0.5--1.0 ml of milk reward both in the presence and absence of ambient light.
(6) Setting out how Britain would have a lever over the rest of the EU to demand repatriation of UK competences, Cameron said: "What's happening in Europe right now is massive change being driven by the existence of the euro.
(7) When lever pressing was established, the 2-kHz signal was presented through a speaker adjacent to the response lever according to a different set of variable intertrial intervals.
(8) Officials said the changes to the planning rules will mean it is possible to lever in billions of private sector development in low-cost housing.
(9) Rats were allowed to bar press on either of two levers (left and right).
(10) Knee flexion is synchronized with ankle dorsiflexion by a synchronizer rod and lever.
(11) In order to study the interactions between serotonergic mechanism and electrical stimulation of the mesencephalic central gray substance, rats were trained to lever-press for terminating aversive electric stimuli applied at the Periaqueductal gray and adjoining tectum of the mesencephalon.
(12) Rats were trained to press a lever to obtain a brief burst of pulses to the lateral hypothalamus.
(13) But its original meaning is the practice of using the levers of the state and of government to get difficult things done that otherwise wouldn't happen.
(14) Intact rats and rats bearing lesions of the suprachiasmatic nuclei (SCNX rats) were trained to obtain food by pressing either of two levers located on opposite sides of a cylindrical cage.
(15) We found that attenuation of lever-pressing and water intake by raclopride were not more separated in dose than after, for example, haloperidol.
(16) Young rats weaned at 16 days were taught to press a lever by shaping at 18 days and trained for 11 days (from 20 to 30 days of age) on a fixed-interval 60-sec schedule, at a rate of 5 half-hour sessions per day.
(17) In contrast, the selective norepinephrine uptake inhibitors, desipramine and talsupram, and the selective serotonin uptake inhibitor, citalopram, occasioned averages of only 13 to 19% drug-lever responding.
(18) When reinforcement was not available, each lever response produced a 0.5-sec green light on the key.
(19) Rats implanted with placebo pellets and given access to morphine reestablished lever pressing, while those given access to isotonic saline extinguished their lever pressing.
(20) Levels of acetylcholine were significantly elevated in the telencephalon and diencephalon + mesencephalon of rats killed by near-freezing during conditioned suppression of food-reinforced lever pressing, whereas levels of serotonin, dopamine, and norepinephrine were not altered.
Move
Definition:
(v. t.) To cause to change place or posture in any manner; to set in motion; to carry, convey, draw, or push from one place to another; to impel; to stir; as, the wind moves a vessel; the horse moves a carriage.
(v. t.) To transfer (a piece or man) from one space or position to another, according to the rules of the game; as, to move a king.
(v. t.) To excite to action by the presentation of motives; to rouse by representation, persuasion, or appeal; to influence.
(v. t.) To arouse the feelings or passions of; especially, to excite to tenderness or compassion; to touch pathetically; to excite, as an emotion.
(v. t.) To propose; to recommend; specifically, to propose formally for consideration and determination, in a deliberative assembly; to submit, as a resolution to be adopted; as, to move to adjourn.
(v. t.) To apply to, as for aid.
(v. i.) To change place or posture; to stir; to go, in any manner, from one place or position to another; as, a ship moves rapidly.
(v. i.) To act; to take action; to stir; to begin to act; as, to move in a matter.
(v. i.) To change residence; to remove, as from one house, town, or state, to another.
(v. i.) To change the place of a piece in accordance with the rules of the game.
(n.) The act of moving; a movement.
(n.) The act of moving one of the pieces, from one position to another, in the progress of the game.
(n.) An act for the attainment of an object; a step in the execution of a plan or purpose.
Example Sentences:
(1) To examine the central nervous system regulation of duodenal bicarbonate secretion, an animal model was developed that allowed cerebroventricular and intravenous injections as well as collection of duodenal perfusates in awake, freely moving rats.
(2) The International Monetary Fund, which has long urged Nigeria to remove the subsidy, supports the move.
(3) A chronic cannulation procedure is described which allows for sampling vomeronasal organ (VNO) contents repeatedly in freely moving conscious subjects.
(4) Of the five committees asked to develop bills, four have completed their work, and the Senate Finance Committee announced today that it will move forward next week.
(5) The move would require some secondary legislation; higher fines for employers paying less than the minimum wage would require new primary legislation.
(6) Five of them had a fast-moving Eco RI fragment 5.6 kb long that hybridized with zeta-specific probe but not with alpha-specific probe.
(7) 2010 2 May : In a move that signals the start of the eurozone crisis, Greece is bailed out for the first time , after eurozone finance ministers agree to grant the country rescue loans worth €110bn (£84bn).
(8) The move to an alliance model is not only to achieve greater scale and reach, although growing from 15 partner organisations to 50 members is not to be sniffed at.
(9) It comes as the museum is transforming itself in the wake of major cuts in its government funding and looking more towards private-sector funding, a move that has caused some unease about its future direction.
(10) Dzeko he has failed to hold down a starting berth since his £27m move in January 2011.
(11) We are pleased to see the process moving forward and look forward to its resolution,” a Target spokeswoman, Molly Snyder, said in an emailed statement.
(12) The move comes as a poll found that 74% of people want doctors to be allowed to help terminally ill people end their lives.
(13) In the far east is the arid, depressed country leading down Hell’s Canyon, which bottoms out at the Snake River, which the wolves crossed when they moved from Idaho, and which they now treat more as a crosswalk than a barrier.
(14) Wright said he had recently shown a family moving from London around a four-bedroom house with a paddock, on sale for £375,000.
(15) Johnson said the move would save businesses £350m from not having to meet the more exacting standards, which will now only have to be met by buses.
(16) Like many families, we’ve had to move to escape the fighting.
(17) Although a variety of new teaching strategies and materials are available in education today, medical education has been slow to move away from the traditional lecture format.
(18) They could go out and trade for a pitcher such as the New York Mets’ Bartolo Colón , an obvious choice despite his 41 years, but he would come with an $11m price tag for next season and have to pass through the waiver wires process first – considering the wily mood Billy Beane is in this year, the A’s could be the team that blocks such a move.
(19) Scientists at the University of Trento, Italy, have discovered that the way a dog's tail moves is linked to its mood, and by observing each other's tails, dogs can adjust their behaviour accordingly .
(20) The appointment of the mayor of London's brother, who formally becomes a Cabinet Office minister, is one of a series of moves designed to strengthen the political operation in Downing Street and to patch up the prime minister's frayed links with the Conservative party.