(n.) The deflection and decomposition of light in passing by the edges of opaque bodies or through narrow slits, causing the appearance of parallel bands or fringes of prismatic colors, as by the action of a grating of fine lines or bars.
Example Sentences:
(1) Thin films (OD approximately 0.7) of glucose-embedded membranes, prepared as a control, showed virtually 100% conversion to the M state, and stacks of such thin film specimens gave very similar x-ray diffraction patterns in the bR568 and the M412 state in most experiments.
(2) The electron spectroscopic diffraction (ESD) mode of operation of an energy-filtering electron microscope offers the possibility of being able to avoid the background from inelastic scattering in selected-area electron diffraction patterns.
(3) The calculation, based on analytical expression derived by Cowley, has been shown previously to give an almost quantitative description of kinematical diffraction from linear chain systems.
(4) X-ray diffraction spectrum of 1:8 coprecipitate (COPPT) showed no crystalline structure of AD.
(5) A laser diffraction technique has been developed for registering small changes in sarcomere length.
(6) The crystals diffract to at least 2.2 A Bragg spacing and are stable to x-rays.
(7) The crystals grown at 5 degrees C did not diffract X-rays, while those grown at 18 degrees C and 37 degrees C did.
(8) Optical diffraction measurements on electron micrographs of the bend demonstrate that the axostyle tubules slide over one another and that the tubules on the inside of a bend usually contract, sometimes by as much as 25%.
(9) In contrast, the number of substructural lines within the diffraction maxima is large even for microscopically homogeneous fibers.
(10) Each sarcomere position is stored in a three-dimensional (3-D) matrix array from which Fraunhofer light diffraction patterns have been calculated using numerical methods based on Fourier transforms.
(11) X-ray diffraction analysis of the crystals showed a diffraction pattern characteristic of struvite (ammonium magnesium phosphate).
(12) Crystallinity of the hydroxyapatites, measured by X-ray diffraction peak broadening as full width at the half-maximum value (FWHM), increased with the synthesis temperature, although HAP500 showed a decrease.
(13) A systemic formalism is developed that shows how the results for absolute specific volumes of multilamellar lipid dispersions may be combined with results from diffraction studies to obtain quantitative characterizations of the average structure of fully hydrated lipid bilayers.
(14) Diffraction rings below Tc indicate the existence of solid lipid domains.
(15) One lattice was trigonal, as in purple membrane, and showed a high-resolution electron diffraction pattern from glucose-sustained patches.
(16) The crystal structures of Forms A, B, and C were further analyzed using the X-ray diffraction method, and the results are discussed in comparison with the thermal behavior of the crystalline forms.
(17) The structure of native bovine pancreatic ribonuclease A, without the inhibitory sulfate anion normally bound at the active site, has been determined by X-ray diffraction at 1.53-A resolution.
(18) All but two patients noted monocular diplopia; in three patients this was so intolerable that the diffractive lens was explanted and exchanged for a monofocal lens, following which the visual acuity improved by an average of two Snellen lines and complaints of monocular diplopia disappeared.
(19) The crystalline-like structure of horizontally sectioned Langerhans cell granules has been studied by optical diffraction.
(20) We have also obtained diffraction patterns attributable to the protein envelopes of the corneocytes.
Wave
Definition:
(v. t.) See Waive.
(v. i.) To play loosely; to move like a wave, one way and the other; to float; to flutter; to undulate.
(v. i.) To be moved to and fro as a signal.
(v. i.) To fluctuate; to waver; to be in an unsettled state; to vacillate.
(v. t.) To move one way and the other; to brandish.
(v. t.) To raise into inequalities of surface; to give an undulating form a surface to.
(v. t.) To move like a wave, or by floating; to waft.
(v. t.) To call attention to, or give a direction or command to, by a waving motion, as of the hand; to signify by waving; to beckon; to signal; to indicate.
(v. i.) An advancing ridge or swell on the surface of a liquid, as of the sea, resulting from the oscillatory motion of the particles composing it when disturbed by any force their position of rest; an undulation.
(v. i.) A vibration propagated from particle to particle through a body or elastic medium, as in the transmission of sound; an assemblage of vibrating molecules in all phases of a vibration, with no phase repeated; a wave of vibration; an undulation. See Undulation.
(v. i.) Water; a body of water.
(v. i.) Unevenness; inequality of surface.
(v. i.) A waving or undulating motion; a signal made with the hand, a flag, etc.
(v. i.) The undulating line or streak of luster on cloth watered, or calendered, or on damask steel.
(v. i.) Fig.: A swelling or excitement of thought, feeling, or energy; a tide; as, waves of enthusiasm.
(n.) Woe.
Example Sentences:
(1) Arterial compliance of great vessels can be studied through the Doppler evaluation of pulsed wave velocity along the arterial tree.
(2) This suggested that the chemical effects produced by shock waves were either absent or attenuated in the cells, or were inherently less toxic than those of ionizing irradiation.
(3) During the performance of propulsive waves of the oesophagus the implanted vagus nerve caused clonic to tetanic contractions of the sternohyoid muscle, thus proving the oesophagomotor genesis of the reinnervating nerve fibres.
(4) In patients with coronary artery disease, electrocardiographic signs of left atrial enlargement (LAE-negative P wave deflection greater than or equal to 1 mm2 in lead V1) are associated with increased left ventricular end diastolic pressure (LVEDP).
(5) The water is embossed with small waves and it has a chill glassiness which throws light back up at the sky.
(6) The examination of the standard waves' amplitude and latency of the brain stem auditory evoked response (BAEP) was performed in 20 guinea pigs (males and females, weighing 250 to 300 g).
(7) The amplitudes of the a-wave and the 01 decreased in dose-dependent manners, but their changes were less striking than those of the 01 latency.
(8) Enzymatic activity per gram of urinary creatinine was consistently but not significantly higher before extracorporeal shock wave lithotripsy than in control subjects.
(9) It is the route the authorities are now adopting, after the wave of taxpayer bailouts in2008-09.
(10) Paired tolbutamide and glucose infusions using a square wave technique demonstrated that although early phase insulin secretion is dimished in the fetus, this is not due to an absolute deficiency of stored insulin.
(11) It was shown that gradual recovery of spike wave patterns occurred from initial water swallowing to successive dry swalllowing.
(12) Total abolition of the CR ensued when the wave of CSD reached the motor (frontal) cortex and again was independent of the CS modality.
(13) One thousand singleton low-risk pregnancies were cross-sectionally studied at 36-40 weeks gestation with continuous-wave Doppler ultrasonography in order to assess its usefulness as an antepartum monitoring technique for the identification of fetuses at risk of developing an adverse outcome.
(14) Yet in 4 patients in whom no aortic late systolic pressure wave was apparent (group II), nitroprusside did not alter the difference between aortic and radial systolic pressures.
(15) Alternatively, try the Hawaii Fish O nights, every Friday from 26 July until the end of August, featuring a one-hour paddleboard lesson, followed by a fish-and-chip supper looking out over the waves you've just battled (£16.75).
(16) F-wave latency was consistently increased in the affected hands of the patients, compared with results from the unaffected and control hands.
(17) The b-wave in the ERG was lacking and the EOG was flat.
(18) In only six patients (14%) the ventricular tachycardia was initiated by an ectopic ventricular complex interrupting the T wave.
(19) Analysis of official registers reveals the 38 companies in the first wave of the initiative – more than two-thirds of which are based overseas – have collectively had 698 face-to-face meetings with ministers under the current government, prompting accusations of an over-cosy relationship between corporations and ministers.
(20) The following results were obtained: 1) In normal subjects, the changes in ABR waveforms according to the changes of the rise-time, interstimulus interval and frequency of the stimulus were mainly attributed to component wave C. 2) In patients with central disorders, component wave C were initially affected.