What's the difference between optical and projector?

Optical


Definition:

  • (a.) Of or pertaining to vision or sight.
  • (a.) Of or pertaining to the eye; ocular; as, the optic nerves (the first pair of cranial nerves) which are distributed to the retina. See Illust. of Brain, and Eye.
  • (a.) Relating to the science of optics; as, optical works.

Example Sentences:

  • (1) Following central retinal artery ligation, infarction of the retinal ganglion cells was reflected by a 97 per cent reduction in the radioactively labeled protein within the optic nerve.
  • (2) This study examined both the effect of variations in optical fiber tip and in light wavelength on laser-induced hyperthermia in rat brain.
  • (3) The number of axons displaying peptide-like immunoreactivity within the optic nerve, retinal or cerebral to the crush, and within the optic chiasm gradually decreased after 2-3 months.
  • (4) Once the normal variations are mastered, appreciation of retinal, choroidal, optic nerve, and vitreal abnormalities is possible.
  • (5) Chromatolysis and swelling of the cell bodies of cut axons are more prolonged than after optic nerve section and resolve in more central regions of retina first.
  • (6) CW Nd:YAG light transmitted by fiber optic cable and sapphire crystal was applied transsclerally to the ciliary body of pigmented and albino rabbits.
  • (7) Unlike results seen in the goldfish optic nerve, injury to the rat optic nerve induced no observable increase in laminin content or change in its distribution.
  • (8) This is the first report of anterior ischemic optic neuropathy as a result of hemodialysis-associated hypotension.
  • (9) It is shown that, by comparison of a reacting mixture at chemical equilibrium with a non-reacting but equally composed one, the sum of the mean concentrations of the reaction products can immediately be taken from optical absorption or from interferometric measurements.
  • (10) A television camera scans the spread through microscope optics; computer and special purpose electronics process the video signals to generate run length histograms.
  • (11) The purity and configuration of each isomer of the free acid and N-chloroacetylated derivative were ascertained by: (a) paper chromatography in five solvent systems, (b) elemental analysis, (c) Van Slyke nitrous acid determination of alpha-carbonyl carbon, and (d) Van Slyke ninhydrin determination of alpha-carbonyl carbon, and (e) optical rotation.
  • (12) The optical and oxygen binding properties of the reconstituted myoglobins containing two isomeric monoformyl-monovinylhemins were found to be different.
  • (13) These images were previously determined by using a recently developed hybrid optical-digital method.
  • (14) The development of optical fibers capable of transmitting laser energy has encouraged the experimental use of laser irradiation for the treatment of acquired cardiovascular disorders.
  • (15) This technique is sensitive to the optical anisotropy within the muscle, including that due to intrinsic properties of the protein molecules as well as that due to the regular arrangement of proteins in the surrounding medium.
  • (16) Patients should be evaluated by perimetry using an appropriate strategy and contrast sensitivity testing, along with careful examination of the optic discs.
  • (17) Thus, during treatment with ethambutol visually (pattern) evoked potentials may reveal a surprisingly high percentage of subclinical optic neuritis.
  • (18) The optical efficiencies are similar and depend on the match of the excitation characteristics of the stain with the emission spectra of the light source.
  • (19) Morphological results demonstrated that 30 Gy irradiated animals showed extensive necrosis primarily in the fimbria, which extended into the internal capsule, optic nerve, hippocampus, and thalamus.
  • (20) A compact attachment for microscope-type instruments is described enabling to introduce, rapidly and qualitatively, minute biological speciments into melted embedding medium and ensuring the safety of optics.

Projector


Definition:

  • (n.) One who projects a scheme or design; hence, one who forms fanciful or chimerical schemes.

Example Sentences:

  • (1) The use of lightweight darts and a blowgun was found to be useful as a supplement to longer range dart projector systems since many animals could be approached at short range.
  • (2) Gap distances between the casting and the die were measured at specified marginal sites with a profile projector.
  • (3) Hence with a computer, a projector and a big white screen a whole community learn how to prevent this parasite and infection.
  • (4) The severity of stenosis using DSCAG with a 512 x 512 x 8 bit matrix was semiautomatically measured on the cathode ray tube (CRT) based on enlarged images on the screen of a Vanguard cine projector which were of the same size as those of or 10 times larger than images of Cine-CAG.
  • (5) Wettability was evaluated by measuring the contact angle with a profile projector.
  • (6) Using projectors in the Commons chamber Q: When you gave evidence to the environmental audit committee, you said that one of the reasons why you did not make a statement in the Commons about the climate change risk assessment you published earlier this year was because in the Commons you cannot present data well.
  • (7) The report concludes that the blaze began when a projector ignited gases from the expanding foam and took hold quickly as gaps in the walls.
  • (8) It started with two film projectors in an old hotel along the seafront."
  • (9) The fire service has yet to confirm the cause of the blaze, which some students have suggested could have started in the basement when a spark from a projector ignited a piece of foam.
  • (10) It now has 16,000, plus servers, overhead projectors and televisions.
  • (11) Maps of transversely sectioned crypts were prepared with the use of a microscope eye-piece projector.
  • (12) This transparency film allows the pretreatment fluorescein angiogram and the posttreatment black-and-white or color transparency images to be enlarged and compared without the use of additional photographic enlargers or projectors.
  • (13) The empty cinema has ripped seats and holes where the projector used to be.
  • (14) Hemianopsy was produced by using a combination of a projector, an erasing device and DC ENG.
  • (15) Light from a projector without film was found to be as effective a reinforcer as film reinforcement.
  • (16) The full-face and profile photographic transparencies of 60 subjects (30 male, 30 female) divided equally among Angles Class I, Class II Division 1, and Class III malocclusions, taken before and after orthodontic treatment, were randomly distributed in projector carousels and shown to four panels consisting of orthodontists, dental students, art students, and the parents of children undergoing orthodontic treatment.
  • (17) A little stiffly, he stood at a lectern with a large projector screen beside him.
  • (18) The student work in question was made up of foam panels fastened to three walls, with one wall left blank to receive images from a projector.
  • (19) It's like hearing Dirty Projectors' awesome Stillness Is the Move through the wall as Tricky mumbles his way through Maxinquaye in the foreground.
  • (20) The projector of Iridium 192 wires was conceived in order to reduce this irradiation hazard.