What's the difference between escapement and pendulum?

Escapement


Definition:

  • (n.) The act of escaping; escape.
  • (n.) Way of escape; vent.
  • (n.) The contrivance in a timepiece which connects the train of wheel work with the pendulum or balance, giving to the latter the impulse by which it is kept in vibration; -- so called because it allows a tooth to escape from a pallet at each vibration.

Example Sentences:

  • (1) Cancer of the mouth, pharynx and esophagus has decreased in all Japanese migrants, but the decrease is much greater among Okinawan migrants, suggesting they have escaped exposure to risk factors peculiar to the Okinawan environment.
  • (2) Like many families, we’ve had to move to escape the fighting.
  • (3) At follow-up, the initial presence of signs of repression was significantly more common in such initially nonregressive patients as had escaped a later psychotic breakdown.
  • (4) The proliferation of this cell type may represent an escape from the senescence pathway and progression to immortal tumor cells.
  • (5) The presence of the positive-off diagonal of the second-order kernel of respiratory control of heart rate is an indication of an escape-like phenomenon in the system.
  • (6) If you’ve escaped the impact of cuts so far , consider yourself lucky, but don’t think that you won’t be affected after the next tranche hits.
  • (7) The plan was to provide those survivors with escape routes while also giving law enforcement an entry point.
  • (8) He said: “Almost daily we hear from parents desperate to escape the single cramped room of a B&B or hostel that they find themselves struggling to raise their children in.
  • (9) Only two of the 31 commandos escaped; the rest were tracked down and killed.
  • (10) It is deeply moving hearing him talk now – as if from the grave – about a Christmas Day when he felt so frustrated and cut-off from his family that he had to go into the office to escape.
  • (11) Since chromatin particles containing DNA the size of 125 kbp can electroelute, we conclude that the polymerizing complex is attached to a nucleoskeleton which is too large to escape.
  • (12) If such a system were rolled out nationally, central government could escape political pressure to ringfence NHS funding.
  • (13) New insights into the biochemical and cell-biological alterations occurring in articular cartilage during the early phase of osteoarthrosis (OA) have been gained in the past decade by analysing experimentally induced osteoarthrosis in animals, mostly dogs and rabbits, while early phases of OA in humans so far have escaped diagnostic evaluation.
  • (14) After 2 weeks of chronic exposure to 75 mM EtOH, crayfish showed behavioral tolerance as measured by a decrease in righting time and an increase in tail-flip escape behavior to control levels.
  • (15) The researchers' own knowledge of street language and drug behavior has enabled them to capture information that would escape most observers and even some participants.
  • (16) Animals continued to display escape responses after removal of eyestalks and antennae.
  • (17) Intracerebral injection of the GABAA agonists muscimol (1 nmol), isoguvacine (1 nmol) or THIP (1, 2 and 4 nmol) in rats with chemitrodes implanted in the dorsal midbrain central grey raised the threshold electrical current for inducing escape behaviour.
  • (18) Rats were tested on either escape or avoidance learning at 80 days of age after chemical sympathectomy at birth or 40 or 80 days of age.
  • (19) The fraction of ligands that initially escaped into the solvent decreased when the temperature was lowered, and the Arrhenius plots for the rebinding rate coefficients were found to deviate significantly from linearity.
  • (20) When Hayley Cropper swallows poison on Coronation Street on Monday night, taking her own life to escape inoperable pancreatic cancer, with her beloved husband, Roy, in pieces at her bedside, it will be the end of a character who, thanks to Hesmondhalgh's performance, has captivated and challenged British TV viewers for 16 years.

Pendulum


Definition:

  • (n.) A body so suspended from a fixed point as to swing freely to and fro by the alternate action of gravity and momentum. It is used to regulate the movements of clockwork and other machinery.

Example Sentences:

  • (1) The pendulum swung even further with growing fossil, archaeological and genetic data in the 1990s.
  • (2) As the political pendulum has swung over the decades, these competing archetypes have spurred endless innovations from inflation-linked bonds to free TV licences.
  • (3) It is improbable that the platform-pendulum controversy is due to differences in the amount of PS deprivation or the other sleep parameters measured here.
  • (4) The dynamic shear moduli of human dentin and enamel were measured using a torsion pendulum over a temperature range from 23 to 150 degrees C. For dentin, the shear modulus slightly increased for temperatures near 50 to 100 degrees C, which was caused by a loss of free water.
  • (5) Abnormal records of the curves were obtained in 78% of cases in the typical pendulum test and in 96% of cases in the smooth following test in which the movements of a light spot were followed using a gonioscope.
  • (6) The pendulum of arguments and popular operations swings back and forth, anchored to the problem of tendon healing and adhesions.
  • (7) Phase-locking was evaluated in three experiments using an interlimb coordination paradigm in which a person oscillates hand-held pendulums.
  • (8) - Biaxial telecobalt pendulum irradiation followed postsurgically, the focal dose being 7,000 rd.
  • (9) But TUC chief Brendan Barber blamed bankers and previous Tory governments for the economic mess: "This recession is not bad luck or an inevitable swing of the pendulum.
  • (10) The possibilities of variation in skip pendulum irradiation are examined, a schedule facilitates the choice of field breadth and pendulum angle.
  • (11) A technique using pendulum-arc rotation is presented for electron-beam treatment of generalized superficial malignancies.
  • (12) The observable myogenic movements are pendulum movements, ;tone rings' and ;tone waves'; the last of these can be weakly propulsive.
  • (13) The animals were lightly anesthetized and subjected to occipital trauma with a pendulum impactor.
  • (14) The therapy of testis tumors is multimodal, using lymphadenectomy, radiation therapy and chemotherapy, but the pendulum has swung so that chemotherapy has assumed the vital role in management.
  • (15) The US is finally giving up its old approach of telling the continent what to do.” The political pendulum has already swung in the latter.
  • (16) It is the age-old story of counter-revolution: not the restoration of the monarchy kind, but the intellectual kind, as the pendulum of ideas in development thinking swings back from the structuralism of the 1970s left towards the new right of the 1980s.
  • (17) Skip pendulum irradiation should gain importance, too, for the bremsstrahlung from a linear accelerator.
  • (18) Andrew Hall, chief executive of the Assessment and Qualifications Alliance exam board, has said A-levels need to be reliable "but the pendulum has swung too far that way, so there's a danger that they are too predictable".
  • (19) Up to now, the studies have used tests that were too complex in their interpretation (pendulum test) and they have been limited to a global appreciation of eye-tacking.
  • (20) The determination of the dose to the patient during excentric pendulum irradiation of the thoracic wall is described.

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