What's the difference between parallel and tangential?

Parallel


Definition:

  • (a.) Extended in the same direction, and in all parts equally distant; as, parallel lines; parallel planes.
  • (a.) Having the same direction or tendency; running side by side; being in accordance (with); tending to the same result; -- used with to and with.
  • (a.) Continuing a resemblance through many particulars; applicable in all essential parts; like; similar; as, a parallel case; a parallel passage.
  • (n.) A line which, throughout its whole extent, is equidistant from another line; a parallel line, a parallel plane, etc.
  • (n.) Direction conformable to that of another line,
  • (n.) Conformity continued through many particulars or in all essential points; resemblance; similarity.
  • (n.) A comparison made; elaborate tracing of similarity; as, Johnson's parallel between Dryden and Pope.
  • (n.) Anything equal to, or resembling, another in all essential particulars; a counterpart.
  • (n.) One of the imaginary circles on the surface of the earth, parallel to the equator, marking the latitude; also, the corresponding line on a globe or map.
  • (n.) One of a series of long trenches constructed before a besieged fortress, by the besieging force, as a cover for troops supporting the attacking batteries. They are roughly parallel to the line of outer defenses of the fortress.
  • (n.) A character consisting of two parallel vertical lines (thus, ) used in the text to direct attention to a similarly marked note in the margin or at the foot of a page.
  • (v. t.) To place or set so as to be parallel; to place so as to be parallel to, or to conform in direction with, something else.
  • (v. t.) Fig.: To make to conform to something else in character, motive, aim, or the like.
  • (v. t.) To equal; to match; to correspond to.
  • (v. t.) To produce or adduce as a parallel.
  • (v. i.) To be parallel; to correspond; to be like.

Example Sentences:

  • (1) When the data correlating DHT with protein synthesis using both labelling techniques were combined, the curves were parallel and a strong correlation was noted between DHT and protein synthesis over a wide range of values (P less than 0.001).
  • (2) The time-course and dose-response for this modification of pp60c-src paralleled PDGF-induced increases in phosphorylation of pp36, a major cellular substrate for several tyrosine-specific protein kinases.
  • (3) We present a mathematical model that is suitable to reconcile this apparent contradiction in the interpretation of the epidemiological data: the observed parallel time series for the spread of AIDS in groups with different risk of infection can be realized by computer simulation, if one assumes that the outbreak of full-blown AIDS only occurs if HIV and a certain infectious coagent (cofactor) CO are present.
  • (4) There was no correlation between serum LH and chronological or bone age in this age group, which suggests that the correlation found is not due to age-related parallel phenomena.
  • (5) The cyclical nature of pyromania has parallels in cycles of reform in standards of civil commitment (Livermore, Malmquist & Meehl, 1958; Dershowitz, 1974), in the use of physical therapies and medications (Tourney, 1967; Mora, 1974), in treatment of the chronically mentally ill (Deutsch, 1949; Morrissey & Goldman, 1984), and in institutional practices (Treffert, 1967; Morrissey, Goldman & Klerman (1980).
  • (6) Stimulation of parallel fibers or iontophoresis of acetylcholine excited P cells.
  • (7) Label was found widely distributed among all the organs except the nervous system and its rate of disappearance from the tissues paralleled its disappearance from the circulation.
  • (8) The bundles may lie parallel to the plasma membrane and to the long axis of the cell.
  • (9) Alterations in DNA synthesis induced by a single dose of cyclophosphamide in normal and tumorous tissues in vivo paralleled in many respects the changes seen when the more time-consuming techniques of the LI or granulocyte colony formation were employed.
  • (10) Dose distributions were evaluated under thin sheet lead used as surface bolus for 4- and 10-MV photons and 6- and 9-MeV electrons using a parallel-plate ion chamber and film.
  • (11) The influences of the inhibitor(s) for both tumours and in both culture systems were parallel.
  • (12) Parallel studies in vivo were carried out to determine the contribution of the phosphatidylserine decarboxylase pathway, relative to pathways utilizing ethanolamine directly, to the synthesis of brain ethanolamine glycerophospholipids.
  • (13) Plasma renin activities (PRA) and aldosterone concentrations increased in parallel over a wide range of plasma volume deficits produced in unanesthetized rats by extravascular administration of polyethylene glycol (PEG) solution.
  • (14) Combined study of lungs of 85 foetuses and newborns of various gestational age and 8 newborns dying during the first month of life showed the lung surfactant (LS) system to develop in parallel with formation of respiratory parts and lung capillary network.
  • (15) Ordering of these filaments into a parallel array is the basis of birefringence in the A region, and loss of birefringence is therefore a measure of decreased order.
  • (16) Comparing the regression lines of HR-QT and HR-QS2 separately for both groups, we found that both intervals decreased in parallel and the mean QT remained shorter than QS2 in both groups during exercise.
  • (17) Parallel changes in free T4 and the free T4 index indicate adequacy of the index in representing pineal-induced changes in free T4.
  • (18) In the course of its history, psychiatry has grown richer parallel to the development of its spatiotemporal system of the reference.
  • (19) Furthermore, the changes in both interstitial fluid and testicular venous blood levels of testosterone do not always parallel those in peripheral venous blood, suggesting that changes in testicular blood flow and peripheral clearance rates of testosterone may also be important in the control of circulating testosterone concentrations.
  • (20) On the basis of these data, the computer, upon the basis of a program specially developed for this purpose, automatically calculates the corresponding amount of negative-points, which parallels the severity of the joint changes, i.e.

Tangential


Definition:

  • (a.) Of or pertaining to a tangent; in the direction of a tangent.

Example Sentences:

  • (1) On the tangential views the inclinations of the future implants were estimated and the part of the alveolar ridge having a width less than 5 mm, which is the minimum width for housing an implant, was compiled.
  • (2) These tangential fibers are in part the preterminal arborizations of geniculocortical axons, since some of them have been shown to degenerate after geniculate lesions.
  • (3) These were not observed in area 5, although here the distribution of callosal neurons waxed and waned in the tangential cortical plane.
  • (4) In 2 patients the frontally recorded SEP component P20 was lost; in one of them the activity of mainly the tangential dipole was reduced.
  • (5) The derivatives of these cells spread out tangentially over the entire fundus of the eye in a concentric manner.
  • (6) The soft, dull, malacic appearance of the center results from lack of a true surface layer of tangential collagen fibers.
  • (7) Detection of the cysts was only possible after myelographic screening of all cases of tangential trauma.
  • (8) Tangential semithin sections of demineralized tooth germ were serially cut from the enamel surface to the enamel-dentin junction.
  • (9) The distances between the test points are reduced in tangential direction, compared to the chart.
  • (10) Parameters measured from simulator films included: (a) the perpendicular distance from the posterior tangential field edge to the posterior part of the anterior chest wall at the center of the field (CLD); (b) the maximum perpendicular distance from the posterior tangential field edge to the posterior part of the anterior chest wall (MLD); and (c) the length of lung (L) as measured at the posterior tangential field edge on the simulator film.
  • (11) One-hundred patients with anterior foot pain were examined by tangential sesamoid x-rays and some by bone scan.
  • (12) The tangential force caused massive swelling and one week later bowing of the forearm was noticed.
  • (13) The ferret callosal cell distribution has a greater tangential extent in area 18 than in area 17.
  • (14) These results suggested that AcMNPV-induced depolymerization of microtubules may be a necessary event in, rather than a tangential effect of, virus replication.
  • (15) The three-field breast set-up, in which tangential oblique opposed fields are joined to an anterior supraclavicular field, has been the method of choice for treatment of breast cancer for many years.
  • (16) This report quantifies the increase of burn survival, which we believe is associated with the use of early tangential excision and grafting as opposed to conventional therapy in adult patients with burns.
  • (17) Migration and early differentiation of neurons of the tangential vestibular nucleus of the chick take place between embryonic days 5 and 8.
  • (18) Data are acquired in the stationary mode only (no wobble motion), resulting in a transaxial spatial resolution of better than 6 mm full width at half-maximum (FWHM) at the center, which degrades to 7.5 mm tangentially and 9.6 mm radially at a radius of 20 cm.
  • (19) If the tangential velocity of the spot is constant, very large and subject-specific biases emerge in the perception of the aspect ratio.
  • (20) For the latter problem, the most employed solutions are: the inclusion of IMC in the tangential fields, the use of the direct or oblique electron beam for IMC alone.