(a.) Pertaining to, governed by, or in accordance with, mechanics, or the laws of motion; pertaining to the quantitative relations of force and matter, as distinguished from mental, vital, chemical, etc.; as, mechanical principles; a mechanical theory; mechanical deposits.
(a.) Of or pertaining to a machine or to machinery or tools; made or formed by a machine or with tools; as, mechanical precision; mechanical products.
(a.) Done as if by a machine; uninfluenced by will or emotion; proceeding automatically, or by habit, without special intention or reflection; as, mechanical singing; mechanical verses; mechanical service.
(a.) Made and operated by interaction of forces without a directing intelligence; as, a mechanical universe.
(a.) Obtained by trial, by measurements, etc.; approximate; empirical. See the 2d Note under Geometric.
(n.) A mechanic.
Example Sentences:
(1) Such a signal must be due to a small ferromagnetic crystal formed when the nerve is subjected to pressure, such as that due to mechanical injury.
(2) These data suggest that the hybrid is formed by the same mechanism in the absence and presence of the urea step.
(3) Some common eye movement deficits, and concepts such as 'the neural integrator' and the 'velocity storage mechanism', for which anatomical substrates are still sought, are introduced.
(4) We have investigated the effect of methimazole (MMI) on cell-mediated immunity and ascertained the mechanisms of immunosuppression produced by the drug.
(5) One hour after direct mechanical cardiomassage (DMCM) a moderately pronounced edema of the intercellular spaces in the basal compartment of the seminiferous epithelium, normal content of lactate and succinate dehydrogenases, and a certain decrease in the activity of glucose-6-phosphate dehydrogenases and NAD- and NADP-diaphorases were noted.
(6) It is concluded that amlodipine reduces myocardial ischemic injury by mechanism(s) that may involve a reduction in myocardial oxygen demand as well as by positively influencing transmembrane Ca2+ fluxes during ischemia and reperfusion.
(7) Models able to describe the events of cellular growth and division and the dynamics of cell populations are useful for the understanding of functional control mechanisms and for the theoretical support for automated analysis of flow cytometric data and of cell volume distributions.
(8) The following is a brief review of the history, mechanism of action, and potential adverse effects of neuromuscular blockers.
(9) However, the mechanism of the inhibitory action is still somewhat uncertain.
(10) It also provides mechanical support for the collateral ligaments during valgus or varus stress of the knee.
(11) We studied the hemodynamic changes caused by bronchoscopy under LA in mechanically ventilated patients and the effect of LA on the endoscopic decline in arterial pO2.
(12) Together these observations suggest that cytotactin is an endogenous cell surface modulatory protein and provide a possible mechanism whereby cytotactin may contribute to pattern formation during development, regeneration, tumorigenesis, and wound healing.
(13) Dilutional studies comparing the mechanism of inhibition of monoamine oxidase produced by Gerovital H3 and by ipronizid demonstrated that Gerovital H3 was a reversible inhibitor of monoamine oxidase.
(14) To investigate the mechanism of enhanced responsiveness of cholesterol-enriched human platelets, we compared stimulation by surface-membrane-receptor (thrombin) and post-receptor (AlF4-) G-protein-directed pathways.
(15) 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.
(16) Thus, mechanical restitution of the ventricle is a dynamic process that can be assessed using an elastance-based approach in the in situ heart.
(17) The mechanism by which pertussis toxin (PT) breaks the unresponsiveness of delayed-type hypersensitivity (DTH) to sheep red blood cells (SRBC) was examined in B10 mice.
(18) This suggests that a physiological mechanism exists which can increase the barrier pressure to gastrooesophageal reflux during periods of active secretion of the stomach, as occurs in digestion.
(19) The macrophage-derived product, interleukin 1 (IL 1) is thought to play an important regulatory role in the proliferation of T lymphocytes; however, its mechanism of action is unknown.
(20) Adding a layer of private pensions, it was thought, does not involve Government mechanisms and keeps the money in the private sector.
Rivet
Definition:
(n.) A metallic pin with a head, used for uniting two plates or pieces of material together, by passing it through them and then beating or pressing down the point so that it shall spread out and form a second head; a pin or bolt headed or clinched at both ends.
(v. t.) To fasten with a rivet, or with rivets; as, to rivet two pieces of iron.
(v. t.) To spread out the end or point of, as of a metallic pin, rod, or bolt, by beating or pressing, so as to form a sort of head.
(v. t.) Hence, to fasten firmly; to make firm, strong, or immovable; as, to rivet friendship or affection.
Example Sentences:
(1) Tetrapolar rheovasography was used to medically examine 54 riveters, of equal age and duration of work, who were exposed to the complex action of low-intensity vibration and noise.
(2) It was a riveting and perverse study of decadent Parisian student life, the first of his many films in which Chabrol presents an opposition between a Dionysian character (often called Paul or Popaul) and an Apollonian one (often called Charles), the defender of the status quo.
(3) The "graying" of America has riveted the attention of policy makers in the United States on the potential specter of an excess population of sick, poor, disabled, aged Americans.
(4) Although the exposure time for the riveting hammer was 1 min and the total tool time was 40 min per day, more than 50% of the riveters had symptoms of vibration-induced white finger (VWF) after more than 10 years of work.
(5) History suggests we should not be too surprised when the rivets pop.
(6) Among the remaining patients was a divorced mother of four with a failing liver who was engaged to be remarried; a second world war " Rosie Riveter " who had trouble speaking because of a stroke; and Ma'Dear, an ailing matriarch with long, braided hair, renowned for her cooking and the strict but loving way she raised 12 children.
(7) With the last kick of a riveting final Group F match Agnor Ingvi Traustason, a second-half replacement, scored a memorable goal, and as Szymon Marciniak, the Polish referee, blew instantly for time, a jubilant Iceland bench ran on to the pitch, and the fans celebrated wildly.
(8) The calculated equivalent frequency-weighted acceleration for a period of 4 h was the questionnaire survey 101 riveters reported statistically significant more complaints of pain and stiffness in their hands and arms when compared with 76 controls with no, or little, exposure to vibration.
(9) The real strength of Lean In is in its Rosie the Riveter 2.0 message: "You can do it!
(10) A bit like Desert Island Discs only miles more revealing, the "A Room of My Own" feature showed the rooms of the famous and distinguished in rivetingly detailed colour photographs for 15 years, while in the text below their owners wibbled on about them.
(11) The Sejusa case has riveted many in this east African country that once was prone to violent takeovers of power but which has seen relative stability under Museveni.
(12) The Commissariat of Enlightenment by Sheila Fitzpatrick A riveting account of the institution that implemented the cultural and educational policies of the revolution after 1917.
(13) Bill Gates sipping from a glass of water doesn’t sound like riveting television.
(14) It was just two people sitting at a table talking, but it was electric and riveting.
(15) And Jaye Griffiths in Don't Wake Me: The Ballet of Nihal Armstrong was riveting.
(16) The very substantial riveted plates of the converted Aberdeen-built trawler had had huge holes torn in them, but the jagged pieces of metal that remained were all bent inwards.
(17) An RAF Rivet Joint surveillance plane equipped with listening devices has also been flying missions from al-Udeid air base in Qatar to eavesdrop on Isis communications.
(18) The riveting thing about the CLEWI isn't the headline attached, because that tends to be the same every year.
(19) Adhesion had a tongue-and-groove appearance with corneosomes riveting corneocyte peripheries into a lipped groove on adjoining cells.
(20) That's what's riveting here: the mechanics of the escape.