What's the difference between bar and optic?

Bar


Definition:

  • (n.) A piece of wood, metal, or other material, long in proportion to its breadth or thickness, used as a lever and for various other purposes, but especially for a hindrance, obstruction, or fastening; as, the bars of a fence or gate; the bar of a door.
  • (n.) An indefinite quantity of some substance, so shaped as to be long in proportion to its breadth and thickness; as, a bar of gold or of lead; a bar of soap.
  • (n.) Anything which obstructs, hinders, or prevents; an obstruction; a barrier.
  • (n.) A bank of sand, gravel, or other matter, esp. at the mouth of a river or harbor, obstructing navigation.
  • (n.) Any railing that divides a room, or office, or hall of assembly, in order to reserve a space for those having special privileges; as, the bar of the House of Commons.
  • (n.) The railing that incloses the place which counsel occupy in courts of justice. Hence, the phrase at the bar of the court signifies in open court.
  • (n.) The place in court where prisoners are stationed for arraignment, trial, or sentence.
  • (n.) The whole body of lawyers licensed in a court or district; the legal profession.
  • (n.) A special plea constituting a sufficient answer to plaintiff's action.
  • (n.) Any tribunal; as, the bar of public opinion; the bar of God.
  • (n.) A barrier or counter, over which liquors and food are passed to customers; hence, the portion of the room behind the counter where liquors for sale are kept.
  • (n.) An ordinary, like a fess but narrower, occupying only one fifth part of the field.
  • (n.) A broad shaft, or band, or stripe; as, a bar of light; a bar of color.
  • (n.) A vertical line across the staff. Bars divide the staff into spaces which represent measures, and are themselves called measures.
  • (n.) The space between the tusks and grinders in the upper jaw of a horse, in which the bit is placed.
  • (n.) The part of the crust of a horse's hoof which is bent inwards towards the frog at the heel on each side, and extends into the center of the sole.
  • (n.) A drilling or tamping rod.
  • (n.) A vein or dike crossing a lode.
  • (n.) A gatehouse of a castle or fortified town.
  • (n.) A slender strip of wood which divides and supports the glass of a window; a sash bar.
  • (n.) To fasten with a bar; as, to bar a door or gate.
  • (n.) To restrict or confine, as if by a bar; to hinder; to obstruct; to prevent; to prohibit; as, to bar the entrance of evil; distance bars our intercourse; the statute bars my right; the right is barred by time; a release bars the plaintiff's recovery; -- sometimes with up.
  • (n.) To except; to exclude by exception.
  • (n.) To cross with one or more stripes or lines.

Example Sentences:

  • (1) In the bars of Antwerp and the cafes of Bruges, the talk is less of Christmas markets and hot chocolate than of the rising cost of financing a national debt which stands at 100% of annual national income.
  • (2) Their efforts will include blocking the NSA from undermining encryption and barring other law enforcement agencies from collecting US data in bulk.
  • (3) So I am, of course, intrigued about the city’s newest tourist attraction: a hangover bar, open at weekends, in which sufferers can come in and have a bit of a lie down in soothingly subdued lighting, while sipping vitamin-enriched smoothies.
  • (4) The visitors did have a chance to pull another back with three minutes remaining but Henry blazed a free-kick from within range on the left over the bar, summing up Wolves’ day out in the East Midlands.
  • (5) The spatial resolution of a NaI(T1), 25 mm thick bar detector designed for use in positron emission tomography has been studied.
  • (6) Experimental animals pressed the S+ bar at a significantly higher rate than the S- bar.
  • (7) That motivation is echoed by Nicola Saunders, 25, an Edinburgh University graduate who has just been called to the bar to practise as a barrister and is tutoring Moses, an ex-convict, in maths.
  • (8) 133 Hatfield Street, +27 21 462 1430, nineflowers.com The Fritz Hotel Facebook Twitter Pinterest The Fritz is a charming, slightly-faded retreat in a quiet residential street – an oasis of calm yet still in the heart of the city, with the bars and restaurants of Kloof Street five minutes’ walk away.
  • (9) Bar manager Joe Mattheisen, 66, who has worked at the hole-in-the-wall bar since 1997, said the bar has attracted younger, straighter crowds in recent years.
  • (10) When S+ followed cocaine, stereotyped bar-pressing developed with markedly increased responding during the remainder of the session.
  • (11) Originally she was barred from seeing Filip altogether.
  • (12) "It looks as if the noxious mix of rightwing Australian populism, as represented by Crosby and his lobbying firm, and English saloon bar reactionaries, as embodied by [Nigel] Farage and Ukip, may succeed in preventing this government from proceeding with standardised cigarette packs, despite their popularity with the public," said Deborah Arnott, chief executive of the health charity Action on Smoking and Health.
  • (13) For now, he leans on the bar – a big man, XL T-shirt – and, in a soft Irish accent, orders himself a small gin and tonic and a bottle of mineral water.
  • (14) Mbugua said fewer people were coming to the bars and restaurants at night.
  • (15) In many countries, male same-sex relationships are punishable by 10 years behind bars; in at least two, the penalty is death.
  • (16) America's same-sex couples, and the politicians who have barred gay marriage in 30 states, are looking to the supreme court to hand down a definitive judgment on where the constitution stands on an issue its framers are unlikely to have imagined would ever be considered.
  • (17) My boyfriend and I headed to a sushi bar to celebrate.
  • (18) Ready to be fleeced and swamped, I wandered cautiously along Laugavegur past the lovely independent shops, the clean, friendly streets and ended up in a fun hipsterish bar called the Lebowski, where they serve Tuborg and the craft burgers are named things like The Walter (I ordered The Nihilist).
  • (19) The transversalis fascia of the floor of the femoral canal turns down to form the medial wall of the venous compartment of the femoral sheath, and has the support of the curved edge of the lacunar ligament which effectively bars the femoral canal from entering the thigh.
  • (20) Komen spokeswoman Leslie Aun said the cut-off results from the charity's newly adopted criteria barring grants to organisations that are under investigation by local, state or federal authorities.

Optic


Definition:

  • (a.) The organ of sight; an eye.
  • (a.) An eyeglass.
  • (a.) Alt. of Optical

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.

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