What's the difference between heat and thermoelectricity?

Heat


Definition:

  • (n.) A force in nature which is recognized in various effects, but especially in the phenomena of fusion and evaporation, and which, as manifested in fire, the sun's rays, mechanical action, chemical combination, etc., becomes directly known to us through the sense of feeling. In its nature heat is a mode if motion, being in general a form of molecular disturbance or vibration. It was formerly supposed to be a subtile, imponderable fluid, to which was given the name caloric.
  • (n.) The sensation caused by the force or influence of heat when excessive, or above that which is normal to the human body; the bodily feeling experienced on exposure to fire, the sun's rays, etc.; the reverse of cold.
  • (n.) High temperature, as distinguished from low temperature, or cold; as, the heat of summer and the cold of winter; heat of the skin or body in fever, etc.
  • (n.) Indication of high temperature; appearance, condition, or color of a body, as indicating its temperature; redness; high color; flush; degree of temperature to which something is heated, as indicated by appearance, condition, or otherwise.
  • (n.) A single complete operation of heating, as at a forge or in a furnace; as, to make a horseshoe in a certain number of heats.
  • (n.) A violent action unintermitted; a single effort; a single course in a race that consists of two or more courses; as, he won two heats out of three.
  • (n.) Utmost violence; rage; vehemence; as, the heat of battle or party.
  • (n.) Agitation of mind; inflammation or excitement; exasperation.
  • (n.) Animation, as in discourse; ardor; fervency.
  • (n.) Sexual excitement in animals.
  • (n.) Fermentation.
  • (v. t.) To make hot; to communicate heat to, or cause to grow warm; as, to heat an oven or furnace, an iron, or the like.
  • (v. t.) To excite or make hot by action or emotion; to make feverish.
  • (v. t.) To excite ardor in; to rouse to action; to excite to excess; to inflame, as the passions.
  • (v. i.) To grow warm or hot by the action of fire or friction, etc., or the communication of heat; as, the iron or the water heats slowly.
  • (v. i.) To grow warm or hot by fermentation, or the development of heat by chemical action; as, green hay heats in a mow, and manure in the dunghill.
  • (imp. & p. p.) Heated; as, the iron though heat red-hot.

Example Sentences:

  • (1) Tryptic digestion of the membranes caused complete disappearance of the binding activity, but heat-treatment for 5 min at 70 degrees C caused only 40% loss of activity.
  • (2) A new and simple method of serotyping campylobacters has been developed which utilises co-agglutination to detect the presence of heat-stable antigens.
  • (3) The 40 degrees C heating induced an increase in systolic, diastolic, average and pulse pressure at rectal temperature raised to 40 degrees C. Further growth of the body temperature was accompanied by a decrease in the above parameters.
  • (4) The effect of heat on glucocorticoids of plasma was not significant.
  • (5) This Mr 20,000 inhibitory activity was acid and heat stable and sensitive to dithiothreitol and trypsin.
  • (6) There is a relationship between the duration of stimulation (t) and the total heat production (H) of the type H = A plus bt, where A and b are constants.
  • (7) This suggests that there was a deterioration of the vasoconstrictor response and indicated a possible effect of heat at the receptor or effector level.
  • (8) While both inhibitors caused thermosensitization, they did not affect the time scale for the development of thermotolerance at 42 degrees C or after acute heating at 45 degrees C. The inhibitors of poly(ADP-ribosylation) radiosensitizers and thermosensitizers may be of use in the treatment of cancer using a combined modality of radiation and hyperthermia.
  • (9) The binding to DNA-cellulose of heat-activated [3H]RU486-receptor complexes was slightly decreased (37%) when compared with that of the agonist [3H]R5020-receptor complexes (47%).
  • (10) By means of rapid planar Hill type antimony-bismuth thermophiles the initial heat liberated by papillary muscles was measured synchronously with developed tension for control (C), pressure-overload (GOP), and hypothyrotic (PTU) rat myocardium (chronic experiments) and after application of 10(-6) M isoproterenol or 200 10(-6) M UDCG-115.
  • (11) The return of NE to normal levels after one month is consistent with the observation that LH-lesioned rats are by one month postlesion no longer hypermetabolic, but display levels of heat production appropriate to the reduced body weight they then maintain.
  • (12) It is the action of this protease that releases the enzyme from the membrane, as shown by the observations that protease inhibitors decreased the amount of solubilization of the enzyme, and the enzyme remaining in the membrane after heating showed much less proteolytic cleavage than that which was released.
  • (13) The apparent sensitivity of Escherichia coli K12 to mild heat was increased by recA (def), recB and polA, but not by uvrA, uvrB or recF mutations.
  • (14) Michele Hanson 'The heat finally broke – I realised something had to change …' Stuart Heritage (right) with his brother in 2003.
  • (15) The data suggest that inhibition of gain in weight with the addition of pyruvate and dihydroxyacetone to the diet is the result of an increased loss of calories as heat at the expense of storage as lipid.
  • (16) Induction of both potential transcripts follows heat shock in vivo.
  • (17) Lebedev punched Polonsky during a heated early recording of NTVshniki.
  • (18) At the site of injury heat itself causes microvascular damage.
  • (19) Acid-fast bacilli were isolated from 3 out of 41 mice inoculoted with heat killed bacilli.
  • (20) Mean run time and total ST time were faster with CE (by 1.4 and 1.2 min) although not significantly different (P less than 0.06 and P less than 0.10) from P. Subjects reported no significant difference in nausea, fullness, or stomach upset with CE compared to P. General physiological responses were similar for each drink during 2 h of multi-modal exercise in the heat; however, blood glucose, carbohydrate utilization, and exercise intensity at the end of a ST may be increased with CE fluid replacement.

Thermoelectricity


Definition:

  • (n.) Electricity developed in the action of heat. See the Note under Electricity.

Example Sentences:

  • (1) The first cross-sectional study was conducted in this previously unpolluted rural area before the start of operation of a large thermoelectric power plant (2,649 megawatt).
  • (2) Cooling with a thermoelectric cold probe, well localized in the region of the cochlea, produces a rapid, reversible decrease in the amplitude and increase in the latency of the action potential induced by clicks.
  • (3) In the present study, it was also demonstrated that the temperature controlled thermoelectrical method is appropriate for studying the blood flow dynamics in oral mucosa.
  • (4) A DC proportional temperature control circuit for driving resistive heaters and Peltier thermoelectric devices in physiological research is described.
  • (5) Effects of cinepazide, a vasoactive agent, on regional circulations in various sites of brain and other organs in curarized, artificially respirated cats were studied using a thermoelectrical method.
  • (6) We have described a simplified temperature gradient incubator which uses thermoelectric module cooling coupled with electric heating.
  • (7) Cerebral, hepatic, renal cortical, and medullary tissue blood flows of the dog during hemorrhagic shock were measured continuously using the thermoelectrical method.
  • (8) An investigation of the cerebral circulation by the thermoelectric method showed that stimulation of the cervical sympathetic nerve leads to considerable changes in the blood supply to the brain.
  • (9) Assembled from readily available and economical instrumental components, the apparatus includes a pH meter, a thermoelectric heating and stirring device, a motor-driven burette, and an automatic recorder.
  • (10) The measurement of the blood flow was taken from two sites of the esophagus by using the thermoelectrical method, the upper one was located at 2 cm distal to V. hemiazygos, the lower one 2 cm proximal to the esophageal hiatus of the diaphragm.
  • (11) The temperature and electric conditions in the thermoelectric thermoregulating system were optimized, which enabled extremal values of their basic parameters to be obtained.
  • (12) We report a case of subacute myopathy in a 47 years old man engaged on boiler maintenance at an oil-fired thermoelectric power station.
  • (13) New method for optimized computing thermoelectric coolers is proposed for the case of variable temperatures within heat-transfer media.
  • (14) The authors reported the results of measurements of the blood flow in subcutaneous fat and 3 types of tumors (sarcoma 37, Lewis carcinoma, melanoma B16) by a thermoelectric method during local hyperthermia of mouse limbs.
  • (15) To explain this phenomenon, thermoelectrical measurements during, and histological examinations after experimental cryotherapy were performed.
  • (16) When using the conventional diathermy generator in surgery failure to apply the plate electrode can always present a serious risk of a thermoelectrical burn at any point where the patient makes contact with an earthed object on the operating table.
  • (17) The pressure absorption coefficient, measured via the transient thermoelectric technique, was 0.038 Np cm-1 at low intensities (below 100 W cm-2 SPTP) and rose to approximately 0.117 Np cm-1 at 750 W cm-2 SPTP intensity.
  • (18) Comparative studies were carried out on the applicability of the katathermometers, mechanical anemometers, and the thermoelectric anemometer type TEA-4, devised by the authors and introduced into practice, for determining the velocity of air in livestock buildings.
  • (19) The BTM is checked with a mass spectrometer, thermoelectric instruments and an absolute capacity measuring gauge.
  • (20) Bath temperature (theta) for excised aortic rings was controlled by a thermoelectric Peltier module with an accuracy of 0.1 degree C. At peak force in individual contractions of norepinephrine (NE) dose-response experiments, theta was changed from 37 to 39 degrees C. Active and resting wall tension (Tw) were increased, and the mean effective dose (ED50) was decreased in the SHR aorta with and without endothelium.

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