How To Use Optic In A Sentence

Beard is rather dismissive of their optical sophistication, shown in the curvature of the stylobate and in the entasis of the columns — the slight outward swelling of a column designed to counter the optical illusion of concavity, were the columns 'sides to be perfectly straight. Looking for the Lost Greeks
Since the extra energy being transferred from one molecule to the next changes the way each absorbs and emits light, the flow of energy can be followed through optical spectroscopy, resolved on a femtosecond timescale.
Don't go for a camera with longer than 5x to 6x optical zoom unless you plan doing a lot of telephotography! MyCE News, Articles & Reviews
Acquired forms of growth hormone deficiency include tumors of the pituitary, hypothalamus and optic nerve.
The solution is to use optical interferometry.

Glaucoma is more common in old age, and happens when the optic nerve in the eye is damaged.
Optical signals were low-pass filtered at 500 Hz to prevent aliasing.
The output power and optical efficiency of different resonator parameters and pump power have been analyzed with numerical calculation.
However, this does not take into account the optics of the system which degrade image quality somewhat giving a commonly accepted resolution of 1 arcminute/cycle. The Register
The scientists suggest that the optic nerve in short-sighted users might be more sensitive to ‘computer stress’.
Religion: Muslim ( mostly Sunni ) - 94 %; Coptic Christian and other - 6 %.
An autostereoscopic display based on parallax barrier is the main optical technology autostereoscopic display devices.
The topic of this thesis is focused on the DOP technique applied to monitor the PMD of the optical link and the impact of the PMD on the PM system.
Advanced economies the world over are building gigabit-speed fibreoptic networks. Times, Sunday Times
It provides a powerful method in laser assessment and alignment, and provides a diagnostic tool for measuring optical surfaces and transmissive components.
Leo and his friends also took the spinthariscope to an out-of-town astronomers convention and advertised that they had developed an optical system that could penetrate clouds.
The laser's optical system would have to overcome the distorting effect of atmospheric turbulence, the variations in pressure and temperature that refract starlight to create the "twinkling" effect in the night sky. Pentagon Loses War to Zap Airborne Laser From Budget
Optical radiation may cause chemical changes in living or non-living materials: this property is called actinism and radiation capable of causing such changes is referred to as actinic radiation.
It has been shown that optical techniques can provide a quantitative measure of the fusibility of individual macerals.
For example who would ever think of a carpet installer, optician, construction estimator, geodesist, and agricultural-engineering technician as having the same aptitudes? Discover What You’re Best At
The laws of gravity, optics, and acceleration represent averages, not the quirky behavior of each single nanoparticle.
If you have taken the test before and have previously been prescribed glasses or contact lenses, your optician may want you to take the test while wearing your glasses or contact lenses.
The opticians presumably forgave him, as he attended their annual dinners as a liveryman of the company.
On return home, was remembering my brother's good suggestion that changing mouse mat might be the answer to the frantic behaviour of the cursor on my desktop machine; since I bought the desktop an emac, with optical mouse it has skipped around erratically at seemingly-random times. Wriggly thing in hair
A fiber or strand mile is a mile-long, single strand of fiber optic wire.
Vigilance is needed for any features of possible optic neuropathy, such as blurred vision, impaired colour perception, and reduced visual acuity
That means telecoms can finally put fiber-optic lines into people's homes, where cables often run up against right angles and tight squeezes from the sidewalk to the house.
The high pure water system is mainly used for photoelectricity industry and electronic, such as optics resin piece, glasses, precise revertex products ultrasonic cleaning water.
The paper shows that positrons can see defects better than either optical or electron beam microscopes.
This wafer functions as an artificial retina; light hitting the wafer causes it to generate electrical stimuli that are applied to the optic nerve and restore some degree of vision.
It will come as no surprise to their fans that the film is a phantasmagoria of sickly colours, psychedelic flourishes and jarring optical tics, all reflecting the state of mind of a character way out on the edge.
So far, we've made nanoscale lasers, photodetectors, and ribbons that serve as flexible sub-wavelength optical waveguides.
M. Faye, of the French Academy, inclined to a lunar origin for them; [193] Feilitsch of Greifswald published in 1852 a treatise for the express purpose of proving all the luminous phenomena attendant on solar eclipses -- corona, prominences and "sierra" -- to be purely optical appearances. [ A Popular History of Astronomy During the Nineteenth Century Fourth Edition
This technique is closely related to a previous interferometric method for measuring the optical phase-space distribution of a light field.
Combining an imaging technique called multiphoton microscopy with "optical clearing," which uses a solution that renders tissue transparent, the researchers were able to scan mouse organs and create high-resolution images of the brain, small intestine, large intestine, kidney, lung and testicles. Innovations-report
An apparatus for measuring the optical density of a material, such as a photographic negative.
The most studied topographical projection is that of the optic nerve from the retina into the brain.
An optical switch is one of several essential elements of fundamental technology required for optical signal processing in photonic networks of the future.
A multimode optical fiber was used to deliver the light from the tungsten-halogen lamp to the detector.
Digital holography is a mix of optical holography, computer technology and electronic imaging technology.
I also began planning the experiment on the optical spectroscopy of positronium. Steven Chu - Autobiography
We hear over and over again about global systems and panoptic vision on the one hand and genome chains and nano-entities on the other.
Although most optical light is unpolarized – consisting of light with an equal mix of all polarizations – the extreme bending of energetic particles around a magnetic field line can polarize light. World-wide Campaign Sheds New Light on Nature's "LHC" | Universe Today
To get detail as fine as that from an optical instrument, radio telescopes therefore have to be much larger. Times, Sunday Times
A measure of the magnification of an optical instrument, such as a microscope or telescope.
The polymers are readily soluble in polar solvents such as NMP, DMF, and m-cresol etc, and showed excellent optical property.
Eye development in zebrafish first becomes morphologically obvious at the 6 somite stage, the time at which the optic lobes evaginate from the diencephalon.
An RPR network consists of a set of RPR switches connected together by two counter-rotating optical fiber rings.
When the trabecular meshwork is blocked at the junction of the cornea and iris, the resulting rise in intraocular pressure can reach dangerously high levels and damage the optic nerve.
In recent years, with micro-electro mechanical systems (MEMS) penetrating gradually through optics, a full new technique field-micro-opto-electro- mechanical systems (MOEMS) came into being in 1990's.
Champollion wondered if the first hieroglyph in the cartouche, the disc, might represent the sun, and then he assumed its sound value to be that of the Coptic word for sun, ‘ra’.
Even native, isolated pigment proteins like bacteriorhodopsin have been investigated for their applicability as optical switches.
At the moment, your doctor, dentist or optician decides which hospital and consultant you are referred to.
The position of the image and the amplitude variation in the optical field are associated with the focus and the distance from the object to the front focal plane of the lens system.
Churchland's strengths lie primarily in her synoptic view of the behavioral sciences.
From its panoptic position the eye of the man/aeroplane was objective and merciless, it not only sees, it also judges.
He is still a little straitened, a little pestered by the doubting and critical optics which our time turns upon man, a little victimized by his knowledge of limitary conditions and secondary laws. The Atlantic Monthly, Volume 16, No. 96, October 1865
In fact, they were converted by the Coptic Orthodox Church, home of Nestorius' most determined opponent, St. Cyril of Alexandria. Summorum Pontificum and the Orthodox
_Mange in horses_ may be caused by either psoroptic or sarcoptic mites. Common Diseases of Farm Animals
The big man brought his rifle about with blinding speed, sighted along the rail and optical sight, and let off a round.
An analog feedback signal, corresponding to the digital reference signal, is recovered from the tunable optical device.
To adjust one's vision or an optical device so as to render a clear, distinct image.
Deception by mirrors has a basis in optical principles, in so far as reflections in mirrors do not correspond wholly to the objects that caused them.
Today's armoured battle might take place at night, using thermal imaging devices that are in many ways better than optical sights even on a clear day.
The optician moved the chart closer: " Now can you read it?
Antichrist, the summing up and concentration of all the world evil that preceded, is the eighth, but yet one of the seven (Re 17: 11). crowns -- Greek, "diadems." name of blasphemy -- So C, Coptic, and Andreas. Commentary Critical and Explanatory on the Whole Bible
The two approaches currently used for optical-component integration - hybrid and monolithic - both display distinct limitations.
Everyone knows there are a multitude of organizations connected with optics, photonics, and lasers that serve the European community.
May 10th, 2009 ALLAHABAD - A massive fire engulfed an optical fibre cable factory in Naini area of Allahabad in Uttar Pradesh on Sunday. Gaea Times (by Simple Thoughts) Breaking News and incisive views 24/7
His most important mathematical contribution is the application of geometry to optics.
The camera combines rugged reliability with unequalled optical performance and speed.
Her corded optical mouse felt cheap in comparison.
Trouble - shoot for optical Transceiver Module test equipments, testing fixtures and testing software.
The officials said the board's underground fibre-optic network between Dhaka and Cox's Bazar is often severed by the Roads and Highways Department and other agencies during maintenance work and by cable thieves, resulting in frequent service disruptions. Frequent optical cable cuts worry Bangladesh Telegraph and Telephone Board
The optical revolution has spread outward from the core.
· Prevent and control the major diseases and parasites of the buffalo: hemorrhagic septicemia, brucellosis, tuberculosis, foot-and-mouth disease, sarcoptic mange, fascioliasis, nematode parasites, rinderpest and 11 Recommendations and Research Needs
This is valuable, and a fantastic achievement considering the technological hurdles that optical interferometers face. Archive 2009-02-25
The optical head has two collimators, each 33 cm long: the sun collimator (without lens) and the sky collimator (with lenses).
Another scientist might have proposed a modification in the optical theory governing the operation of the telescopes used in the investigation.
A method was then referred to of making a rapid portrait lens cover a very large angle by pivoting at its optical center and traversing the plate in the manner of the pantoscopic camera. Scientific American Supplement, No. 415, December 15, 1883
To belong to a place, Joyce suggests, one must have both intimate knowledge and skeptical distance, the particulate experience of the street along with the synoptic view of the map.
His interest in optics also fitted in with an interest in making astronomical observations.
Competition shooters who use optics often shoot red dot scopes, he says.
This orbiting telescope is the largest optical instrument in space.
The long - haul electric aerial optical cable optical transmission represented by OPGW has got tremendous development.
The decision may not make for good public optics, since accountability has come to be seen as a key issue in medicare, and there have been allegations that some provinces are pursuing secret agendas to privatize health care.
Radiation in the optical range and at radio frequencies can be detected either locally or at Earth stations.
The United States Navy is investigating the use of fiber optics for communicating with submerged submarines.
The meter not only supplies a high- stabilized laser source, but it can measure the light power, the return loss and the insert loss of optic components by choosing the function in experiment.
Fibre optics are thin strands of glass or plastic that transmit light by reflecting it.
The image of sphericity which does not located the principal optic axis is an ellipse based on pinhole model, and the image center offsets from the projection of the sphere center.
Combining optical clearing with laser radiation could reduce the laser fluences required for a therapeutic effect.
This process should also reduce the price of bioptic telescopes. Boing Boing
He would lose all credibility with the Coptic community.
The new fibre optic networks (using thin strands of glass) had the capacity to deliver a far greater number of television channels than the old wired systems.
Available optical devices such as CDs and DVDs record information on the surface of the disc.
Nowadays, Ethernet runs over shielded and unshielded twisted pair copper, coaxial, and fully EMI-resistant fiber-optic cable.
Typical projection optics designs feature NAs of around 0.25 and consist of at least six aspherical mirror surfaces, with reflections tilted off-axis.
The photorefractive creates an index grating that couples light from one beam to another effectively compensating for any less than stellar phase-front negating any need for complicated optical alignment, spatial filtering, and columniation.
Scanning at the maximum optical resolution captures as much detail as possible without making your file too large.
Cisco killed the Monterey product in 2001 and has steadily lost share and expertise in optical multiservice SONET/SDH provisioning platforms (MSPP), a $6 billion market where the Cerent platform competes. Cisco makes another optical acquisition
Firstly, based on the basic theory of GRIN optics, the optical effects of GRIN medium along an axis and the spherical symmetry GRIN micro-sphere lens were analyzed systematically.
Struve in 1830, and it is a very tough test for smaller optics. Weekend SkyWatcher's Forecast – October 2-4, 2009 | Universe Today
Wakefield, on the other hand, was anything but discouraging: He suggested that Michelle have a pediatric gastroenterologist perform an endoscopy, which is an invasive surgical procedure during which a fiber-optic camera is threaded up the rectum or down the mouth and through the maze of the gastrointestinal tract. The Panic Virus
Using an observation technique known as farside, we can determine the position of sunspots on the hidden side of the Sun. Irene González-Hernández, a scientist at the NOAO (National Optical Astronomical Observatory) said during her address to the 4th International HELAS Conference in Lanzarote (Canary Islands) that: "activity in the farthest regions of the Sun.can be observed by looking at waves in the nearer regions. Signs of the Times
It was into bioengineering, lasers, fiber optics.
Postmortem ocular examination showed haemorrhages of the optic nerve sheaths with subdural haemorrhage greater than subarachnoid haemorrhage.
This mismatch, he says, militates against the Hockney-Falco claim that the painter relied on optical aids.
In addition, the ray effect in the spherical harmonics approximation mitigates with increasing optical thickness within gray medium.
The panopticon, an 18 th-century prison design dominated by a central viewing tower, called for an elimination of privacy and constant surveillance of prisoners.
The property of the optical spectrum and imaging systems is analyzed based on the Wigner transformation and its property.
Core - shell structured noble metal nanocomposites processes high stability , excellently catalytic and optical properties.
An optical pickup generates spherical aberration in a laser light emitted from a semiconductor laser becoming a light source by moving, in the direction of the optical path, a collimate lens.
Each output port includes optical receivers which are tuned to the same fixed wavelength which is specific to the output port.
The neurons of the supraoptic nucleus are magnocellular neurosecretory neurons - large neuroendocrine neurons which secrete their products, the hormones oxytocin and vasopressin into the circulation from their nerve endings in the posterior pituitary gland. Citizendium, the Citizens' Compendium - Recent changes [en]
I never hear of an inexperienced buyer in search of a rifle without being reminded of the purchaser of a telescope, who, on asking the optician, among a multitude of other questions, whether he would be able to discern an object through it four miles off, received for reply, 'See an object _four_ miles off, Sir? The Atlantic Monthly, Volume 10, No. 61, November, 1862
A fundamental property called the refractive index governs the amount of light a material reflects, as well as other optical properties such as diffraction, refraction, and the speed of light inside the material. The World’s Blackest Material | Impact Lab
Their position on a bill next to Melbourne's Five Star Prison Cell and Tasmania's technical death-metal heavy weights Psycroptic, I thought, was sure to drag even the broodiest of metal heads out from under their anti-social rocks for a pit, the likes of which the tiny venue could never hoped to prepare. FasterLouder.com.au > Your Access All Areas pass to the latest in Australian rock music! News, Reviews, Photos, Forums and more
It is distinguished by an X-Windows/Motif interface, and its ability to integrate with optical character readers and document processors.
All patients were diagnosed as having anterior optic neuropathy.
The optical path difference is directly proportional to the cosine of the angle of refraction through the coating.
He wrote about perspective phenomena, but the etymological synonymity of optics and perspective has often led to the misconception that he wrote about perspective constructions.
My ball mouse on my special 'mousepad' (a book made of canvas) tracks flawlessly ALL the time and never ever gets dirty (inside), and with PS2Rate it's smoother than a USB optical mouse and uses fewer resources. Kevynwight Diary Entry
The easiest way to describe light rays and light cones is through geometric optics.
A specific application that may benefit from the optical clearing technique is blood vessel photocoagulation.
Economists have come to realize that the U.S. high-tech binge in 1999 and 2000 was an anomaly, driven by Y2K fears, euphoria over the possibilities of fiber optics, and a rapid buildout of the Internet.
Government officials say they have stepped up security for a Coptic festival that about two million Christians are expected to attend in Luxor, south of Nag Hammadi. Al-Qaida Threatens Christians in Egypt, Elsewhere in Middle East
Each size bin of each liquid, ice, and graupel hydrometeor distributions contains a core of black carbon, if present, for optical calculations. Climate Models – the Next Generation « Climate Audit
Not surprisingly, for connoisseurs of media history, the prime optic of this dilatory policy exercise has been censorship.
The colors are often high-key but eschew quick optical effects for slower vibrant resonances.
The metrology of optical radiation is the most elementary part in optic metrology.
A novel submarine optical fiber cable monitoring system based on BOTDR and sonar is proposed, and the method of measurement is also discussed.
Are you saying that their scanning electron microscopy was the same as optical?
To image something green on the sky to 1 arcsecond (which optical telescopes routinely do) thus requires a telescope of size at least 10 cm. Two Trinities
Through optical spectroscopy, researchers can probe the trapped particle's size, shape, refractive index and chemical composition.
During seminars at Göttingen on the magnetic resonance techniques of Rabi and of Kastler, it had occurred to me that because of the analogy between an atom and a radio dipole antenna, (a), alignment of the atom should show up in its optical absorption cross section, and (b), electron impact should produce aligned excited atoms. Hans G. Dehmelt - Autobiography
The sanctoral of the antiphonary is the oldest document of that kind in the Coptic literature. The Catholic Encyclopedia, Volume 16 [Supplement]
The transmission properties of the one-dimensional photonic crystals with defects were studied using the eigen matrix method, and a new kind of tunable optical filter is proposed in this paper.
This was the approach of geometrical optics, which treated light as moving in straight line rays which were reflected or refracted according to simple rules.
Despite some improvements in narrowing the laser bandwidth, the lack of a glass material in addition to CaF 2 to compensate for chromatic aberrations makes a catadioptric design the only possible choice for the projection optics.
Another consideration linked to an abrupt change in optical properties for a given wavelength is that of dosimetry.
Also the Fathers of the Coptic Church, who usually wrote in Greek, addressed some of their works to the Egyptian monks in Coptic .
Wireless Local Area Network (WLAN) is designed especially for mobile users and temporary users who access present network resources because of its not using wire or optical cable.
Verizon has a huge mobile Internet operation, plus fiberoptic cables into more and more homes. As telecom industry evolves, success of Netflix is its biggest threat
Even fraction of a second, the optical density of the nucleus is measured and stored in the computer's memory.
Additionally, optically active catalysts based on lanthanides for the asymmetric synthesis of cyanohydrins have been reported in the literature.
A pre-election survey that could result in budget surplus refund cheques creates "brilliant" political optics that could be unbeatable.
Thus, the baby does not see at first; this must await the myelinization of the optic nerve, which, to be sure, is not long delayed. The Human Brain
Since the beginning of the World Cup, opticians across the city have reported increased sales of rimless-style glasses.
Additional breadth in the curriculum comes from required courses in electronics, optics, an elective specialty course - solid state, for instance - and a senior thesis.
It was there I got my introduction to optical isomerism and the tetrahedral carbon atom. William S. Knowles - Autobiography
And a digital zoom cannot compete with a proper optical zoom. Times, Sunday Times
Insight Peripherals introduced the first "floptical" drive in 1992. PCWorld
The repair of the US-China undersea fibre optic cable, damaged Friday night for the second time in a month, was initiated Monday.
The angular magnification of any optical system can be obtained from the system matrix for the system.
This composite image of the Crab Nebula combines a Chandra X-ray image in light blue with the Spitzer Space Telescope infrared image in red and Hubble Space Telescope’s optical image.
Methods Based on the autoptical result and statistical data, apply the theory of mineral resources requisite life-cycle of regional development and demonstrative method.
-- Edges of colonies: e, Lobar-lobulate; f, auriculate; g, lacerate; h, fimbriate; i, ciliate.] (F) ~Optical Characters~ (after Shuttleworth). The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.
The phase conjugation of picosecond optical pulses is observed and recorded directly by using a streak camera. The signals are achieved by holographic phase conjugate technique.
I'm... I'm synaptic, while, while you're synoptic... "He smelled strange, Shadow realized. AMERICAN GODS
Contemporary optics, everything from pocket monoculars to the largest telescopes, operate on nearly identical principles to those of the earliest magnifying instruments.
The apparatus is advantageously used in an interferometer to form a device that modulates the amplitude of the optical signal.
Glaucoma is a disorder characterized by increased intraocular pressure (IOP) that ultimately damages the optic nerve, leading to visual field loss.
In fact, much of the commercial paper being refinanced in the bond market was originally issued to pay for past telecom capital spending, such as burying fiber-optic cables and building wireless networks.
Fitting the TV or IR off-target for the code position of electro-optical theodolite and forecasting the velocity of being tracked target can compose co...
Moreover, the stabilization of the complexes, especially the influence of the optical activity of dipeptide on the stabilization has been discussed.
The optical fiber cladding serves as an important part of the fiber connector, an optical passive component of the greatest demand in optical communications field.
The rare-earth aluminate compounds Pan will study under his CAREER Award offer the possibility of developing new materials that may be used to fabricate not just optical circuits, but efficient white LEDs. Nano Tech Wire
If the physical lighting is acceptable, and the eye-strain persists, consult your medical practitioner or an ophthalmic optician.
The heights of accumulation at known time intervals are measured by optical micrometer and the particle sizes calculated from these figures.
Rather than staying cozily in Mr.. Baird's parlor to be entertained by stereopticon views of Perth Harbor, though, Frank chose to keep his appointment for sherry with Mr. Bainbridge, a solicitor with an interest in local historical records. Sick Cycle Carousel
More anteriorly, the optic nerve is surrounded only by the smooth meningeal or inner layer of the dura, which blends with the sclera of the eyeball.
As everyone always notices, the back view reflected in the mirror of the barmaid serving a client in a top hat (who must, by visual implication, be you) is too far to the right to be optically possible.
During the same period, Russian specialists announced the sale of an advanced Scud missile with an optical guidance capability that would achieve greater accuracy during its terminal stage of flight.
For example, if a dog be deprived of one hemisphere, the eye which was supplied from it with nerve-fibres continues able to see, or to transmit impressions to the lower nerve-centre called the optic ganglion; for this eye will then mechanically follow the hand waved in front of it. Mind and Motion and Monism
All optical packet switching networks are still in their experimental stage because we lack optical random access memory and mature all optical processing technologies nowadays.
He was the first person to ask about the intentions of Jesus, and one of the first to raise serious questions about the relationship of John's gospel to the synoptics.
Manuscripts in Greek and manuscripts of translations from the Greek into Latin, Syriac, and Coptic are extant.
Some viewers may think the supermoon looks more dazzling, but it's actually an optical illusion.
They receive messages from virtually every nerve in the human body via connections with the optic nerve and spinal cord.
A course in orthoptics takes three years of study.
Metal-dielectric materials, also known as plasmonics, can be used to confine an optical field to a very small scale, much smaller than conventional insulators," said Min, lead author on the Nature paper and former postdoctoral researcher in Zhang's Lab, now an assistant professor at the Korea Advanced Institute of Science and Technology (KAIST). Science Blog - Science news straight from the source
Even though supernovas can appear as bright as galaxies when viewed with optical telescopes, this light represents only a small fraction of the energy released.
Neither the shallowness of the illusionistic space nor the interlocking of forms has anything to do with the limitations of the 'optical track'.
Her optically dazzling, playfully psychedelic paintings are open to the charge of being about nothing more than retinal pleasure.
An optical disk is just another kind of electronic storage medium.
Environmental effects can be an issue in more conventional metrology applications as well, notes Robert Stoner, vice president of metrology and optical systems at Zygo Corp.
It employs a chilled mirror of polished rhodium as the primary humidity instrument and infrared optics to control thermoelectric cooling and heating.
This occurs in the case of problems related to one another as subordinate and superior, as when optical problems are subordinated to geometry, mechanical problems to stereometry, harmonic problems to arithmetic, the data of observation to astronomy. Posterior Analytics
Only these ‘smart’ systems can allow us to think and act synoptically on a planetary scale.
This signal is then processed through four other layers of the retina and passes through the optic nerve to the lateral geniculate nucleus. Sugar and Saline
“I think this is what he intended his chronal stereopticon to eventually become.” The Dragon’s Apprentice
Keep in mind that some online eye stores may call your optician if there are any questions regarding your eye prescription. EHow - Health How To's
Using the methods open to me at the time, I had a choice between fiber optic cable or UTP unshielded twisted pair cable. Utp Transmission | Surveillance
Sloping walls on the bulk of the building create an optical illusion.
But the tiny time gap may have been down to a dodgy connection in a fibre optic cable. The Sun
METHODS High speed CMOS multiplexer, logic circuits and optic electronic isolation device were used.
Less than 90 minutes later, thieves smashed a window at Colchester Optical Centre in Red Lion Yard and snatched designer glasses from a display.
Hailing the movement as fraught with important improvements, he produced his Panopticon, which he described as applicable to all houses of industry, and wherever inspection is constantly required. The History of Tasmania , Volume II
To head off competition, the telcos have invested heavily in fiber optics and sophisticated switching technology.

How To Use Optic In A Sentence

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