What's the difference between optical and viewer?

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.

Viewer


Definition:

  • (n.) One who views or examines.
  • (n.) A person appointed to inspect highways, fences, or the like, and to report upon the same.
  • (n.) The superintendent of a coal mine.

Example Sentences:

  • (1) For viewers in the US, you get the worst possible in-game managerial interview in Mike Matheny, one that's so bad, it's actually great!
  • (2) In fact, the lowest-rated game of last year's World Series between the Giants and the Tigers edged out the opening round of the draft by only 2.4 million viewers.
  • (3) "We will respect the principle of multi-year [funding] settlements," Hunt told a Voice of the Listener and Viewer conference in London.
  • (4) Four million viewers tune in to the show every week and two million more watch online the next day.
  • (5) And as for this job, well, not that I have a choice but … fuck it, I quit.” A stunned colleague then told viewers: “All right we apologise for that … we’ll, we’ll be right back.” The station later apologised to viewers on Twitter: KTVA 11 News (@ktva) Viewers, we sincerely apologize for the inappropriate language used by a KTVA reporter on the air tonight.
  • (6) When Hayley Cropper swallows poison on Coronation Street on Monday night, taking her own life to escape inoperable pancreatic cancer, with her beloved husband, Roy, in pieces at her bedside, it will be the end of a character who, thanks to Hesmondhalgh's performance, has captivated and challenged British TV viewers for 16 years.
  • (7) But Hey Diddly Dee, in Sky Arts' latest Playhouse Presents season, could only manage 71,000 viewers, despite the combined star power of Kylie Minogue, David Harewood, Peter Serafinowicz and Mathew Horne.
  • (8) They invite the viewer to get off on the same things the killer is getting off on.
  • (9) On BBC4, Danny Baker's Rockin' Decades launched with 258,000 viewers and a 1.1% share from 9pm.
  • (10) "I think it is right that we should be stepping up the pace in the interests of viewers and the whole of the television industry," he said.
  • (11) Call the Midwife – again the most watched show of the day – averaged 9.2 million viewers and a 31.3% audience share from 8pm.
  • (12) But Ofcom said the quizzes, aired on October 29 2006 and November 25 2006 respectively, were too difficult, featuring alterations to the signs and flags which could not reasonably have been detected by viewers.
  • (13) 2009 – Big Mac and Si(s) Joe McElderry's win averaged 15.5 million viewers, a 53% share , with a 15-minute peak of 17.1 million (and a five-minute peak of 19.1 million).
  • (14) I think less is more and the right way was to rely on the imagination of viewers to reconstruct something that cannot be reconstructed.
  • (15) Because it's individual, because it's personal, it communicates, it connects with the viewer.
  • (16) When Question Time was moved to an earlier 9pm slot in May during the MPs' expenses scandal, a panel including Martin Bell, Ben Bradshaw and William Hague had 3.7 million viewers and a 17% share.
  • (17) The first episode of the gothic drama pulled in 6.1 million viewers on Easter Monday but that number dropped to only 4.5 million for the second episode, prompting fears that the audience numbers could decline even further for Wednesday's finale.
  • (18) But the controversy generated by Lindsay Lohan's Indian Journey, documenting the Hollywood actor's investigation into child trafficking was not quite matched by its ratings, with 224,000 viewers on Thursday, 1 April.
  • (19) An average of 241,273 viewers gathered round the television (hospital bed) clutching the remote (bag of grapes) staring at the small screen (out of the window).
  • (20) Figures show that since Chiles and Bleakley relaunched the network's breakfast programme in early September it has averaged around 100,000 viewers fewer than the show it replaced, GMTV.