What's the difference between mechanical and mechanist?
Mechanical
Definition:
(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.
Mechanist
Definition:
(n.) A maker of machines; one skilled in mechanics.
(n.) One who regards the phenomena of nature as the effects of forces merely mechanical.
Example Sentences:
(1) We provide direct experimental evidence supporting the facts that these additional mechanistic components do exist and that the liver glutamate dehydrogenase reaction is indeed driven by just such machinery.
(2) Therefore, more research of the effects of ozone on birds seems to be necessary, both from a mechanistic and an ecological point of view.
(3) These and previous results support the hypothesis that decreased IL-2 production by both T-helper and NK cells from CML patients may be mechanistically related to the observed NK-cell immunodeficiency in CML patients.
(4) Further analysis of this mechanistic difference in the lytic activity of rTNF and NKCF revealed that rTNF in combination with either cycloheximide or mitomycin C but not IFN-gamma could lyse unlabeled U937 target cells.
(5) This modern view of man and his world discards the traditional mechanistic paradigm which has been the focus of Western scientific thought and medicine.
(6) Studies using these tools are contributing mechanistic understanding to what was previously an entirely descriptive discipline and are generating new insight into the pathophysiology of various cytopenias in fetal and neonatal patients.
(7) Unfortunately, current risk assessment practices make very little use of the kind of detailed mechanistic information that molecular epidemiology can provide.
(8) aggregation, adhesion to endothelium, directed migration and phagocytosis) are mechanistically related and mediated by a set of molecules which belong to a larger group of adhesion molecules (Integrins) mediating similar phenomena critical for immune surveillance, lymphocyte homing, morphogenesis and thrombogenesis.
(9) Reports of interactions, in vivo and in vitro, between Ni and Mg in humoral and cellular immunity, hypersensitivity and inflammation, and in tumourigenesis are explored from a mechanistic viewpoint.
(10) In addition, an electric field exposure metric is mechanistically consistent with a cell-surface interaction site.
(11) As we had previously shown that neonatal hyperthyroidism uncouples beta-receptors from growth-related enzymes, such as ornithine decarboxylase, we also evaluated whether the promotion of adenylate cyclase responses was mechanistically linked to effect on ornithine decarboxylase; administration of cyclic AMP analogs to 5 days-old rats led to inhibition of the enzyme in the heart, whereas the same treatment in 9 days-old animals was ineffective.
(12) These combined studies have yielded a solid data base for considering mechanistic issues.
(13) Since mechanistic studies are best performed in animal models, the objective of this study was to determine if a model to study the role of cigarette smoke and its components in urinary mutagenicity could be developed in rats.
(14) AT as well as RFB may be considered "misused" in having them replace the therapeutical and understanding conversation between doctor and patients, in a mechanistic way.
(15) The precise temporal and spatial coincidence of the patterns of polarization and the division cycles further suggests that a mechanistic link is maintained among cell division, blastomere polarization, and probably also a heritable component of the animal-vegetal axis.
(16) Biologically based modeling can be described as the process by which the specific mechanistic steps governing tissue disposition and toxic action of chemicals are expressed in quantitative terms by a set of equations leading to prediction of the outcome of specific toxicological experiments by computer simulation.
(17) Since the different mechanistic pathways lead to different types of enzyme adducts, inactivator design may be driven by the class of adduct that is desired.
(18) This substrate exhibits high turnover, and has the important advantage of allowing quantitative activity determinations using standard spectrophotometric techniques, thus facilitating mechanistic studies and inhibitor development.
(19) The current evidence suggests that there are two types of hypothalamic obesity from a mechanistic point of view--one associated with hyperphagia as a necessary and sufficient cause and a disturbance of the autonomic nervous system without hyperphagia as a second mechanism.
(20) The data show that despite a wide variety of physical and chemical properties, there are important mechanistic similarities within each class of enzyme and significant differences between the two classes.