What's the difference between halo and light?

Halo


Definition:

  • (n.) A luminous circle, usually prismatically colored, round the sun or moon, and supposed to be caused by the refraction of light through crystals of ice in the atmosphere. Connected with halos there are often white bands, crosses, or arches, resulting from the same atmospheric conditions.
  • (n.) A circle of light; especially, the bright ring represented in painting as surrounding the heads of saints and other holy persons; a glory; a nimbus.
  • (n.) An ideal glory investing, or affecting one's perception of, an object.
  • (n.) A colored circle around a nipple; an areola.
  • (v. t. & i.) To form, or surround with, a halo; to encircle with, or as with, a halo.

Example Sentences:

  • (1) Sec-alpha-halo-nitro compounds are active antibacterial and antifungal agents, and the sec-bromo derivatives are the most active and stable.
  • (2) For conservative treatment of injuries of the cervical spine, two different methods are available: The HALO fixator and the collar.
  • (3) Thickening of the gallbladder wall, a subserosal "halo" of edema, pericholecystic abscess, and marked gallbladder distention were consistent findings in AAC.
  • (4) An Mr 15,000 protein was produced at higher levels by halo variants than by nonhalo-producing cells.
  • (5) Management intervention was identified as the cause of deterioration in four of 134 patients undergoing operative intervention, in three of 60 with skeletal traction application, in two of 68 with halo vest application, in two of 56 undergoing Stryker frame rotation, and in one of 57 undergoing rotobed rotation.
  • (6) PRL or its solvent were administered at different time points (0, 4, 8, and 12 hours after light onset = HALO) during 5 consecutive days.
  • (7) A peripheral halo with delayed enhancement was noticed in 12 patients (42.8%) Histologic correlation in hepatocellular carcinomas showed that the degree of contrast enhancement corresponded to tumor vascularity and that the peripheral halo corresponded to fibrous capsular structure.
  • (8) 1) small elevation, 2) spotty barium fleck, 3) ill defined barium fleck and 4) barium fleck with halo were suggested the possibility of inflammatory bowel diseases.
  • (9) These cases suggest that a halo sign does not guarantee a benign process.
  • (10) The correction by halo-up-Extension runs on an average of 35% of the total correction.
  • (11) When cultures were overlaid with an acridine orangedeoxyribonucleate-agar (ADA) mixture, incubated for 1 to 3 hr, and observed under ultraviolet light, clear halos developed around colonies that produced deoxyribonuclease.
  • (12) In the light of these results and of recently published reports a rational diagnostic approach to hypoechoic lesions without halo in echogenic livers varies, depending on such factors as known primary malignancy or site of the lesion.
  • (13) Subsequent treatments are given using skin tattoos and laser alignment for target placement within the isocenter of the linear accelerator, and a modified portable halo-ring device is used for skull immobilization.
  • (14) A significant number of Alzheimer patients exhibited a more extensive smooth "halo" of periventricular hyperintensity when compared with controls (p = .024).
  • (15) (b) Positioning of patients for operation, including those with a halo vest, is efficiently carried out with safety and ease.
  • (16) Based on a personal series of 47 cases of aberrant papillae and a review of the literature, the authors stress the relative frequency of this anomaly and the almost constant possibility of making the diagnosis by means of intravenous pyelography on the basis of the following signs: regular, round or oval filling defect, surrounded by a fine opaque halo which separates it from the surrounding urine; or a notch with a regular arc-shaped border prolonged towards the exterior at its two extremities by a small spur.
  • (17) 2) A halo peak appeared in group II and showed the trend of disappearance in group III, however, no peak shift was observed in all groups.
  • (18) The halo brace has presented the neuroscience nurse with a new challenge in the care of victims of cervical spine trauma.
  • (19) Skull traction and a halo-vest were intermediate in patients with loss of motion, and the degree of loss of range was essentially equal.
  • (20) At the end of the third reperfusion day, an atypical form of bouton degeneration was found, consisting of massive occurrence of enlarged (greater than 4 microns) boutons encircled by a clear halo.

Light


Definition:

  • (n.) That agent, force, or action in nature by the operation of which upon the organs of sight, objects are rendered visible or luminous.
  • (n.) That which furnishes, or is a source of, light, as the sun, a star, a candle, a lighthouse, etc.
  • (n.) The time during which the light of the sun is visible; day; especially, the dawn of day.
  • (n.) The brightness of the eye or eyes.
  • (n.) The medium through which light is admitted, as a window, or window pane; a skylight; in architecture, one of the compartments of a window made by a mullion or mullions.
  • (n.) Life; existence.
  • (n.) Open view; a visible state or condition; public observation; publicity.
  • (n.) The power of perception by vision.
  • (n.) That which illumines or makes clear to the mind; mental or spiritual illumination; enlightenment; knowledge; information.
  • (n.) Prosperity; happiness; joy; felicity.
  • (n.) The manner in which the light strikes upon a picture; that part of a picture which represents those objects upon which the light is supposed to fall; the more illuminated part of a landscape or other scene; -- opposed to shade. Cf. Chiaroscuro.
  • (n.) Appearance due to the particular facts and circumstances presented to view; point of view; as, to state things fairly and put them in the right light.
  • (n.) One who is conspicuous or noteworthy; a model or example; as, the lights of the age or of antiquity.
  • (n.) A firework made by filling a case with a substance which burns brilliantly with a white or colored flame; as, a Bengal light.
  • (superl) Having light; not dark or obscure; bright; clear; as, the apartment is light.
  • (superl) White or whitish; not intense or very marked; not of a deep shade; moderately colored; as, a light color; a light brown; a light complexion.
  • (n.) To set fire to; to cause to burn; to set burning; to ignite; to kindle; as, to light a candle or lamp; to light the gas; -- sometimes with up.
  • (n.) To give light to; to illuminate; to fill with light; to spread over with light; -- often with up.
  • (n.) To attend or conduct with a light; to show the way to by means of a light.
  • (v. i.) To become ignited; to take fire; as, the match will not light.
  • (v. i.) To be illuminated; to receive light; to brighten; -- with up; as, the room lights up very well.
  • (superl.) Having little, or comparatively little, weight; not tending to the center of gravity with force; not heavy.
  • (superl.) Not burdensome; easy to be lifted, borne, or carried by physical strength; as, a light burden, or load.
  • (superl.) Easy to be endured or performed; not severe; not difficult; as, a light affliction or task.
  • (superl.) Easy to be digested; not oppressive to the stomach; as, light food; also, containing little nutriment.
  • (superl.) Not heavily armed; armed with light weapons; as, light troops; a troop of light horse.
  • (superl.) Not encumbered; unembarrassed; clear of impediments; hence, active; nimble; swift.
  • (superl.) Not heavily burdened; not deeply laden; not sufficiently ballasted; as, the ship returned light.
  • (superl.) Slight; not important; as, a light error.
  • (superl.) Well leavened; not heavy; as, light bread.
  • (superl.) Not copious or heavy; not dense; not inconsiderable; as, a light rain; a light snow; light vapors.
  • (superl.) Not strong or violent; moderate; as, a light wind.
  • (superl.) Not pressing heavily or hard upon; hence, having an easy, graceful manner; delicate; as, a light touch; a light style of execution.
  • (superl.) Easy to admit influence; inconsiderate; easily influenced by trifling considerations; unsteady; unsettled; volatile; as, a light, vain person; a light mind.
  • (superl.) Indulging in, or inclined to, levity; wanting dignity or solemnity; trifling; gay; frivolous; airy; unsubstantial.
  • (superl.) Not quite sound or normal; somewhat impaired or deranged; dizzy; giddy.
  • (superl.) Easily bestowed; inconsiderately rendered.
  • (superl.) Wanton; unchaste; as, a woman of light character.
  • (superl.) Not of the legal, standard, or usual weight; clipped; diminished; as, light coin.
  • (superl.) Loose; sandy; easily pulverized; as, a light soil.
  • (adv.) Lightly; cheaply.
  • (v. t.) To lighten; to ease of a burden; to take off.
  • (v. i.) To dismount; to descend, as from a horse or carriage; to alight; -- with from, off, on, upon, at, in.
  • (v. i.) To feel light; to be made happy.
  • (v. i.) To descend from flight, and rest, perch, or settle, as a bird or insect.
  • (v. i.) To come down suddenly and forcibly; to fall; -- with on or upon.
  • (v. i.) To come by chance; to happen; -- with on or upon; formerly with into.

Example Sentences:

  • (1) On Friday night, in a stadium built in an area once deemed an urban wasteland, the flame that has journeyed from Athens to every corner of these islands will light the fire that launches the London Olympics of 2012.
  • (2) Apparently, the irradiation with visible light of a low intensity creates an additional proton gradient and thus stimulates a new replication and division cycle in the population of cells whose membranes do not have delta pH necessary for the initiation of these processes.
  • (3) Morphological alterations in the lungs of pheasants after prolonged high-dosage administration of bleomycin sulfate were studied by light and electron microscopy.
  • (4) Light microscopic studies of pancreata from mice sacrificed at this time demonstrated insulitis and beta cell necrosis.
  • (5) The dependence of fluorescence polarization of stained nerve fibres on the angle between the fibre axis and electrical vector of exciting light (azimuth characteristics) has been considered.
  • (6) A 66-year-old woman with acute idiopathic polyneuritis (Landry-Guillain-Barré [LGB] syndrome) had normal extraocular movements, but her pupils did not react to light or accommodation.
  • (7) We have examined overlapping octapeptides from the kappa IIIb light chain variable region and show that some framework peptides have the ability to bind aggregated IgG.
  • (8) This study examined both the effect of variations in optical fiber tip and in light wavelength on laser-induced hyperthermia in rat brain.
  • (9) The water is embossed with small waves and it has a chill glassiness which throws light back up at the sky.
  • (10) A new type of Escherichia coli mutant which shows increased sensitivity to methyl methane sulfonate but not to UV light or to gamma rays was isolated after mutagenesis with N-methyl-N'-nitro-N-nitrosoguanidine.
  • (11) Approximately 90% of the patients have a lambda light chain myeloma protein and almost all patients excrete Bence-Jones protein.
  • (12) Matthias Müller, VW’s chief executive, said: “In light of the wide range of challenges we are currently facing, we are satisfied overall with the start we have made to what will undoubtedly be a demanding fiscal year 2016.
  • (13) In addition, lightly immunostained cells were distinguished in the caudal portion of the hypothalamic arcuate nucleus, area of tuber cinereum, retrochiasmatic area, and rostral portion of the paraventricular thalamic nucleus after colchicine treatment.
  • (14) Photograph: Guardian The research also compiled data covered by a wider definition of tax haven, including onshore jurisdictions such as the US state of Delaware – accused by the Cayman islands of playing "faster and looser" even than offshore jurisdictions – and the Republic of Ireland, which has come under sustained pressure from other EU states to reform its own low-tax, light-tough, regulatory environment.
  • (15) Using an in vitro culture system, light scatter analyses, and two-color flow cytometry, we provide evidence that the interleukin-2 (IL-2) and transferrin receptors can be induced within 48 hr on nonproliferating immature thymocytes.
  • (16) Photoreactions induced in that proper sensitizer molecules absorb UV-light or visible light.
  • (17) Urine specimens from patient REE also contained a light chain fragment that lacked the first (amino-terminal) 85 residues of the native light chain but otherwise was identical in sequence to the light chain REE.
  • (18) Three coyotes were operantly conditioned to depress one of two foot treadles, left or right, depending on the condition of the stimulus light.
  • (19) These results are discussed in the light of the mode of action of the substances used.
  • (20) The birds were maintained at a constant temperature in, dim green light.