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See searches and references containing OPTICAL GROUND-WIRE!OPTICAL GROUND-WIRE
Cable that combines grounding and communications
An optical ground wire (also known as an OPGW or, in the IEEE standard, an optical fiber composite overhead ground wire) is a type of cable that is used
Optical_ground_wire
Above-ground structure for bulk transfer and distribution of electricity
structure is placed. A grounded wire is sometimes strung along the tops of the towers to provide lightning protection. An optical ground wire is a more advanced
Overhead_power_line
Indian multinational conglomerate
projects in India. The division has also developed and installed optical ground wire (OPGW) for telecommunications. As of 2024, the company reported having
Apar_Industries
Transmitting information over optical fiber
Because of its advantages over electrical transmission, optical fibers have largely replaced copper wire communications in backbone networks in the developed
Fiber-optic_communication
Type of fibre-optic cable
example of OPAC and is used together with more familiar optical fibre cables such as optical ground wire (OPGW) and all-dielectric self-supporting cable (ADSS)
Optical_attached_cable
Transmission system operator in Australia
network is one of the largest optical fibre network in Australia, with the majority of the network's Optical Ground Wire (OPGW) strung above the electricity
Transgrid
Supply energy using single wire with earth as return
Single-wire earth return (SWER) or single-wire ground return is a single-wire transmission line which supplies single-phase electric power from an electrical
Single-wire_earth_return
American anti-tank missile
The BGM-71 TOW ("Tube-launched, Optically tracked, Wire-guided", pronounced /ˈtoʊ/) is an American anti-tank missile. First produced in 1968, TOW is one
BGM-71_TOW
Bulk movement of electrical energy
Optical fibers can be included in the stranded conductors of a transmission line, in the overhead shield wires. These cables are known as optical ground
Electric_power_transmission
Cable used for transmission of information on utility poles
develop. Aerial cable Optical ground wire Optical attached cable Open wire "Overhead Line & Transmission Cables". Houston Wire & Cable Co. Retrieved 28
Overhead_cable
Colour of This Dress". Wired. 2015-02-27. Archived from the original on 28 February 2015. Retrieved 27 February 2015. "Optical illusion: Dress color debate
List_of_optical_illusions
Light-conducting fiber
able to join optical fibers with low loss is important in fiber optic communication. This is more complex than joining electrical wire or cable and involves
Optical_fiber
British musician
Matt Quinn, known by his stage name Optical, is a British musician, producer and DJ. He is co-founder and owner of Virus Recordings, a widely regarded
Optical_(musician)
Photography device
only direction and approximate view), with simple optical components, with precision optics and optical functions, or a digital accessory device used with
Viewfinder
Three principal techniques were considered: Optical Ground Wire (OPGW), which replaced the earth wire that runs across the top of the pylons with a
Telecom_Electric_Limited
Uncrewed vehicle guided by an optical fiber
has the effect of entangling and breaking the thin fiber-optic wire laid on the ground by fiber-optic drones along their flight path. Israeli forces have
Fiber_optic_drone
Electrical configuration allowing electricity to cross between grounded devices
remove many ground loop problems, and sometimes safety problems too. Optical isolators or optocouplers are frequently used to provide ground loop isolation
Ground_loop_(electricity)
Location at which telecommunications cables interconnect
copper wires (balanced audio signals require two wires plus earth ground for each signal). Telephone signals do not use a separate earth ground wire, but
Distribution_frame
Cable assembly containing one or more optical fibers that are used to carry light
Optical fiber, non-conductive, riser OPAC: Optical attached cable OPGW: Optical fiber composite overhead ground wire ADSS: All-dielectric self-supporting OSP:
Fiber-optic_cable
Conduit for signal propagation
can be transmitted through an optical medium, such as optical fiber, or through twisted pair wires, coaxial cable, or dielectric-slab waveguides. It may
Transmission_medium
Communication using lasers in outer space
of free-space optical communication in outer space. Communication may be fully in space (an inter-satellite laser link) or in a ground-to-satellite or
Laser_communication_in_space
Early type of computer memory
some of the earliest digital computers, and is reappearing in the form of optical delay lines. Like many modern forms of electronic computer memory, delay-line
Delay-line_memory
2011. "1138-2009 - IEEE Standard for Testing and Performance for Optical Ground Wire (OPGW) for Use on Electric Utility Power Lines". IEEE Standards Association
IEEE_Smart_Grid
Electronic flight control system
when it was close to the ground. In 1941, while being an engineer at Siemens, developed and tested the first fly-by-wire system for the Heinkel He 111
Fly-by-wire
Physical materials used to store or transmit information
copper wire costs around $1 per foot. Optical fiber is a thin and flexible piece of fiber made of glass or plastic. Unlike copper wire, optical fiber is
Physical_media
Communication using light sent through free space
trench warfare of World War I when wire communications were often cut, German signals used three types of optical Morse transmitters called Blinkgerät
Free-space optical communication
Free-space_optical_communication
Use of light to convey information
Optical communication, also known as optical telecommunication, is communication at a distance using light to carry information. It can be performed visually
Optical_communication
Transfer of information or power that does not require the use of physical wires
between two or more points without the use of an electrical conductor, optical fiber or other continuous guided medium for the transfer. The most common
Wireless
Modular communications interface
types of transceivers as required, with the majority of devices including optical line terminals, network cards, switches and routers. The form factor and
Small_Form-factor_Pluggable
Subfield of electronics engineering
infrastructure; the most common media used by wired telecommunications today are twisted pair, coaxial cables, and optical fibers. Telecommunications engineers
Telecommunications engineering
Telecommunications_engineering
Cable used to connect electronic or optical devices
(modular cables wired to T568A at one end and T568B on the other are more commonly referred to as crossover cables) qualified optical fiber cables for
Patch_cable
Device that amplifies an optical signal
An optical amplifier is a device that amplifies an optical signal directly, without the need to first convert it to an electrical signal. An optical amplifier
Optical_amplifier
Device that emits light via optical amplification
A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation. The word
Laser
Early magnetic recording technology
Wire recording, also known as magnetic wire recording, was the first magnetic recording technology, an analog type of audio storage. It recorded sound
Wire_recording
also act as retainers for the lug ferrules. AN-6530 lenses are ground and polished optical glass, approximately 3⁄32 of an inch (2.4 mm) thick. These share
AN-6530_goggles
Rolling-element bearing, where the balls or rollers run on races resembling loops of wire
A wire race bearing is a rolling-element bearing, where the balls or rollers run on races resembling loops of wire. Roller bearings may use just two races
Wire_race_bearing
Relay station
amplifier in a telephone line, an optical repeater is an optoelectronic circuit that amplifies the light beam in an optical fiber cable; and a radio repeater
Repeater
Electronic component
An optical rectenna is a rectenna (rectifying antenna) that works with visible or infrared light. A rectenna is a circuit containing an antenna and a
Optical_rectenna
Optical device for recording images
sheet film to be used in plate holders. In addition to the ground glass, a simple optical viewfinder was often fitted. Medium-format cameras have a film
Camera
Tower-based signaling network
An optical telegraph is a line of stations, typically towers, for the purpose of conveying textual information by means of visual signals (a form of optical
Optical_telegraph
American engineering company
generated by electrical transmission by wire. Uses include ground, air, and underwater applications. The electrical-to-optical conversion efficiency of modern
Powerlight_Technologies
Long distance transmission of text
at each station to metal plates buried in the ground, he could eliminate one wire and use a single wire for telegraphic communication. This led to speculation
Telegraphy
Point defect in diamonds
spins in diamond. Optically induced cross relaxation between NV centers and substitutional nitrogen defects (P1 centers) in the ground state has been identified
Nitrogen-vacancy_center
Type of wiring used for communications
serve as a path to ground. A foil-shielded, twisted pair cable may have an integrally incorporated grounding wire called a drain wire which makes electrical
Twisted_pair
Weather phenomenon involving electrostatic discharge
designed rockets trailing spools of wire into thunderstorms. The wire unwinds as the rocket ascends, creating an elevated ground that can attract descending leaders
Lightning
Form of perceptual phenomena
cube is an optical illusion that was first published as a rhomboid in 1832 by Swiss crystallographer Louis Albert Necker. It is a simple, wire-frame, two-dimensional
Necker_cube
Early system for transmitting text over wires
message. This is in contrast to later telegraphs that used a single wire (with ground return). Hans Christian Ørsted discovered in 1820 that an electric
Electrical_telegraph
Type of radio transmitter
a connection to Earth and the other side with a long wire antenna suspended high above the ground. These antennas functioned as quarter-wave monopole antennas
Spark-gap_transmitter
Home networking over legacy wiring
telephone wiring, coaxial cables, power lines and plastic optical fiber. Some benefits of a multi-wire standard are lower equipment development costs and lower
G.hn
Clock that monitors the resonant frequency of atoms
comparison of optical clocks across six countries was reported — marking a major step towards establishing a global optical-time standard. Optical atomic clocks
Atomic_clock
Type of electrical transformer
electromagnetic, capacitor, and optical. An electromagnetic potential transformer is a wire-wound transformer. An optical voltage transformer exploits the
Voltage_transformer
Serbian multipurpose surface-to surface missile
Light Attack System, Serbian: АЛАС) is a Serbian medium-range multipurpose wire-guided missile developed by Serbian companies EDePro and Yugoimport SDPR
ALAS_(missile)
Very small scale structure of material
defined as the structure of a prepared surface of material as revealed by an optical microscope above 25× magnification. The microstructure of a material (e
Microstructure
Network that allows computers to share resources and communicate with each other
physical medium that supports information exchange includes wired media like copper cables, optical fibers, and wireless radio-frequency media. The arrangement
Computer_network
Electrical wire or other conductor made of copper
demand for copper wire as an electrical conductor. Copper is the electrical conductor in many categories of electrical wiring. Copper wire is used in power
Copper_conductor
Instrument that makes distant objects appear magnified
Originally, it was an optical instrument using lenses, curved mirrors, or a combination of both to observe distant objects – an optical telescope. Nowadays
Telescope
Bundle of wires for transmitting electricity
Rubber-insulated wires with jackets of woven cotton cloth (usually impregnated with tar), waxed paper filler – introduced in 1922 Modern two or three-wire+ground PVC-insulated
Power_cable
Board to support and connect electronic components
layers, each with a pattern of traces, planes and other features (similar to wires on a flat surface) etched from one or more sheet layers of copper laminated
Printed_circuit_board
Transoceanic communication line placed on the seabed
communications traffic. These early cables used copper wires in their cores, but modern cables use optical fiber technology to carry digital data, which includes
Submarine communications cable
Submarine_communications_cable
Board for prototype electronic circuits
number of signal types or paths. Typically, a few wire colors are reserved for the supply voltages and ground (e.g., red, blue, black), some are reserved for
Breadboard
Light modulated by a radio frequency signal and transmitted over optical fiber
transmission of RF L-Band signals in ground stations for satellite communications. Low attenuation Signals transmitted on optical fiber attenuate much less than
Radio_over_fiber
Process of recording the movement of objects or people
into its headquarters. Namco's 1995 arcade game Soul Edge used passive optical system markers for motion capture. Motion capture also uses athletes in
Motion_capture
Chinese attack helicopter
Changhe Aircraft Industries Corporation for the People's Liberation Army Ground Force Aviation. Designed by 602nd Aircraft Design Institute of Aviation
Changhe_Z-10
Material made by fusing powdered glass to a substrate by firing
vitreous enamel, such as enamel paint and the polymers coating enameled wire; these actually are very different in materials science terms. The word enamel
Vitreous_enamel
Broadband network architecture term
the loop is a generic term for any broadband network architecture using optical fiber to provide all or part of the local loop used for last mile telecommunications
Fiber_to_the_x
Discrete device in an electronic system
or leads. These leads connect to other electrical components, often over wire, to create an electronic circuit with a particular function (for example
Electronic_component
Electronic component
An opto-isolator (also called an optocoupler, photocoupler, or optical isolator) is an electronic component that transfers electrical signals between
Opto-isolator
telephone 4ESS Number 4 Electronic Switching System (Alcatel-Lucent) 4WTS Four-wire termination set US 5ESS Number 5 Electronic Switching System (Alcatel-Lucent)
List_of_telephony_terminology
Canceled European missile project
The Polyphem was a proposed European lightweight fibre-optic wire-guided surface-to-surface missile with a range of 60 km. The project was cancelled in
Polyphem
sensor Angle–sensitive pixel Colorimeter Contact image sensor Electro-optical sensor Flame detector Infra-red sensor Kinetic inductance detector LED
List_of_sensors
Analytical method using radiation to identify chemical elements in a sample
solution, or directly inserted into the flame by use of a small loop of wire, usually platinum. The heat from the flame evaporates the solvent and breaks
Atomic_emission_spectroscopy
Antenna constructions for different applications
electrical ground system that gives the antenna its name. The ground plane rods attach to the ground wire of the feedline, the other wire feeds the whip
Antenna_types
Device that transmits and receives radio waves
reflects when optical properties change. In these designs, the reflective surface is created by the end of a conductor, normally a thin metal wire or rod, which
Antenna_(radio)
compliance) or physical characteristics (such as electrical, mechanical, or optical characteristics) necessary to allow the exchange of information between
Interface_standard
such as high frequency induction and ground potential rise. Consequently, the power industry moved to optical fibers to interconnect the different items
Power-system_automation
Multichannel digital audio interface
ADAT optical interface supports up to 8 uncompressed audio channels at 48 kHz, 24 bit. Lightpipe devices have been successfully interfaced via FireWire. Lightpipe
ADAT_Lightpipe
Post used by public utilities to support overhead wires and related equipment
customers. Electrical wires and cables are routed overhead on utility poles as an inexpensive way to keep them insulated from the ground and out of the way
Utility_pole
Type of vehicle
Grant; Shoemaker, Chuck (2001). Unmanned Ground Vehicle Technology. SPIE-International Society for Optical Engine. p. 97. ISBN 978-0819440594. Retrieved
Unmanned_ground_vehicle
Form of color code used in wiring
methods were developed to mark each individual conductor in cables. Each wire is identified by the combination of two colors, one of which is the major
25-pair_color_code
Telecommunication system for establishing telephone calls
equipment for multiple telephone exchange areas. In North America, the term wire center may be used to denote a central office location, indicating a facility
Telephone_exchange
Deep blue glass coloured with cobalt
show a noticeable amount of colour. Cobalt glass plates are used as an optical filter in flame tests to filter out the undesired strong yellow light emitted
Cobalt_glass
Third-party monitoring of electronic communications
wire tapping or telephone tapping, is the monitoring of telephone and Internet-based conversations by a third party, often by covert means. The wire tap
Wiretapping
Technical standard in computing
It also contains active or hybrid active (mix of active-conductive and optical) cables which the standard mandates to have vast backward compatibility
USB4
Type of American spy satellite
the first American spy satellite to use electro-optical digital imaging, and to offer real-time optical observations. Later KH-11 satellites have been
KH-11_KENNEN
Type of shared telephone line
A party line (multiparty line, shared service line, party wire) is a local loop telephone circuit that is shared by multiple telephone service subscribers
Party_line_(telephony)
Type of eyeglasses
2020-10-01. Retrieved 2023-08-08. Shop, The Vintage Optical. "The Emergence of Windsor Glasses | The Vintage Optical Shop". Retrieved 2021-02-02.[permanent dead
Gandhi_glasses
Solid-state laser
population inversion. The rod is often placed between two mirrors, forming an optical cavity, which oscillate the light produced by the ruby's fluorescence,
Ruby_laser
Line of press cameras manufactured by Mamiya
attached to the accessory shoe on top of the camera. In addition, an external wire-frame Sports Finder was available as an accessory. Several focusing aids
Mamiya_Press
Computer storage interface standard
computer storage such as hard disks, high-capacity floppy disk variants, optical disks, and tape. The standard is maintained by the X3/INCITS committee
Parallel_ATA
Device used to join electrical conductors
connectors soldered to a printed circuit board, providing a point for cable or wire attachment. (e.g. pin headers, screw terminals, board-to-board connectors)
Electrical_connector
Small explosive device used to trigger a larger explosion
foil is exploded by a laser pulse delivered to the foil by optical fiber. Trimming platinum wires for use in blasting caps, 1955 Production of blasting caps
Detonator
Surveying technique
with respect to a reference. Optical levelling, also known as spirit levelling and differential levelling, employs an optical level, which consists of a
Levelling
Optical properties of rocks and minerals
Optical mineralogy is the study of minerals and rocks by measuring their optical properties. Most commonly, rock and mineral samples are prepared as thin
Optical_mineralogy
Intereference effect in quantum optics
Electromagnetically induced transparency (EIT) is a coherent optical nonlinearity which renders a medium transparent within a narrow spectral range around
Electromagnetically induced transparency
Electromagnetically_induced_transparency
Russian fighter aircraft
capability and the uniquely designed optical locator system, which relieves the aircraft from relying on ground-controlled interception systems and enables
Mikoyan_MiG-35
Class of radio antenna
stationary structures is the ground plane antenna, consisting of a quarter-wave whip antenna with a ground plane of 3 or 4 wires or rods a quarter-wavelength
Monopole_antenna
Method of transmitting images, often of documents
Lockheed for satellite communication. Analog facsimile machines worked by optical scanning of a document or drawing spinning on a drum. The reflected light
Fax
Special glass type used for optical systems
Optical glass refers to a quality of glass suitable for the manufacture of optical systems such as optical lenses, prisms or mirrors. Unlike window glass
Optical_glass
Computer hardware interface
Intel officials said the company was "working on bundling the optical fiber with copper wire so Light Peak can be used to power devices plugged into the
Thunderbolt_(interface)
Lithography using 13.5 nm UV light
Optical Lithography Chris A. Mack, p. 37. C. A. Mack, Microlith. World, 9–4, 25 (2000) J. S. Petersen et al., Proc. SPIE 3546, 288 (1998). "Optical and
Extreme ultraviolet lithography
Extreme_ultraviolet_lithography
OPTICAL GROUND-WIRE
OPTICAL GROUND-WIRE
Girl/Female
Indian
Optional
Surname or Lastname
English
English : unexplained. Compare Grounds.Perhaps an Americanized form of German Grund.
Surname or Lastname
English
English : metonymic occupational name for a dealer in coarse meal, Old English grūt, Old Norse grautr ‘porridge’.
Surname or Lastname
English (chiefly Lancashire)
English (chiefly Lancashire) : probably a Middle English metathesized form of the Old French personal name Gondri, Gundric (see Gundry).
Boy/Male
Norse
Son of Thori.
Surname or Lastname
English (chiefly West Midlands)
English (chiefly West Midlands) : nickname for a plump person, from Middle English, Old French rond, rund ‘fat’, ‘round’ (Latin rotundus).
Surname or Lastname
English
English : unexplained. There are four farms so named in Warwickshire, one in Oxfordshire, and one in Worcestershire, and the surname is most probably derived from one of these.
Girl/Female
Swedish
Defender of man.
Boy/Male
Norse
Growing.
Surname or Lastname
English
English : variant of Gold.
Surname or Lastname
English
English : from Middle English p(o)und ‘enclosure (especially for confining animals)’; a topographic name for someone who lived near an enclosure in which animals were kept, or a metonymic occupational name for an official responsible for rounding up stray animals and placing them in a pound.Probably a translation of German Pfund or the North German cognate Pund.
Surname or Lastname
English (Northumberland and Durham)
English (Northumberland and Durham) : nickname for a vain or haughty man, from Middle English prod, prud ‘proud’ (late Old English prūd, from the oblique form of Old French proz).
Boy/Male
American, British, English
Spear Defender
Surname or Lastname
English
English : variant of Bond
Boy/Male
Norse
Son of Hrafn the Foolish.
Boy/Male
American, Anglo, British, English
Spear Protector
Surname or Lastname
English
English : presumably a variant of Mount.
Surname or Lastname
English
English : patronymic from Round.
Surname or Lastname
English
English : perhaps an occupational name for a maker of bottles or cups, from Old French gourde ‘water vessel’, ‘flask’, but possibly of the same derivation as 2.French : from Old French gourd ‘heavy’, ‘dull’, ‘sluggish’, hence a nickname for a slow lumbering person.
Surname or Lastname
English (Devon)
English (Devon) : variant of Brand 1.
OPTICAL GROUND-WIRE
OPTICAL GROUND-WIRE
Boy/Male
Hindu, Indian, Marathi, Tamil, Telugu
Born of the Mind
Boy/Male
Hindu
Invincible, Gold
Girl/Female
Arabic, Muslim
She was a Narrator of Hadith
Boy/Male
Indian, Punjabi, Sikh
Crusher of the Evil
Boy/Male
Indian, Sikh
God
Girl/Female
Indian
First rays of Sun, Gift of God
Girl/Female
Teutonic American French Biblical German
Holy.
Boy/Male
Tamil
Ardhendu | அரதேஂதà¯
Half Moon
Boy/Male
Muslim
Messenger, Angel
Surname or Lastname
English
English : apparently a patronymic from Lute.
OPTICAL GROUND-WIRE
OPTICAL GROUND-WIRE
OPTICAL GROUND-WIRE
OPTICAL GROUND-WIRE
OPTICAL GROUND-WIRE
imp. & p. p.
of Ground
adv.
By optics or sight; with reference to optics.
v. t.
To lay, set, or run, on the ground.
a.
Involving an option; depending on the exercise of an option; left to one's discretion or choice; not compulsory; as, optional studies; it is optional with you to go or stay.
prep.
On every side of, so as to encompass or encircle; around; about; as, the people atood round him; to go round the city; to wind a cable round a windlass.
n.
Any definite portion of the earth's surface; region; territory; country. Hence: A territory appropriated to, or resorted to, for a particular purpose; the field or place of action; as, a hunting or fishing ground; a play ground.
a.
One who deals in optical glasses and instruments.
a.
Expressed in metrical form; exhibiting the imaginative or the rhythmical quality of poetry; as, a poetical composition; poetical prose.
a.
Relating to the science of optics; as, optical works.
a.
Built with groins; as, a groined ceiling; a groined vault.
adv. & a.
On the ground; stranded; -- a nautical term applied to a ship when its bottom lodges on the ground.
v. t.
To found; to fix or set, as on a foundation, reason, or principle; to furnish a ground for; to fix firmly.
v. i.
To run aground; to strike the bottom and remain fixed; as, the ship grounded on the bar.
n.
Of or pertaining to a place; limited; logical application; as, a topical remedy; a topical claim or privilege.
imp. & p. p.
of Grind
n.
An assembly; a group; a circle; as, a round of politicians.
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.
One skilled in optics.
a.
Alt. of Optical
v. t.
To cover with a ground, as a copper plate for etching (see Ground, n., 5); or as paper or other materials with a uniform tint as a preparation for ornament.