Searches , social queries for OPTICAL CHOPPER
Search references for OPTICAL CHOPPER. Phrases containing OPTICAL CHOPPER
See searches and references containing OPTICAL CHOPPER!
Search references for OPTICAL CHOPPER. Phrases containing OPTICAL CHOPPER
See searches and references containing OPTICAL CHOPPER!OPTICAL CHOPPER
Revolving disk with cut-outs to modulate light
An optical chopper is a device which periodically interrupts a light beam. Three types are available: variable frequency rotating disc choppers, fixed
Optical_chopper
measures distances moved by rotating orthogonal shafts which drive optical chopper wheels turning in the slots of slotted switches. This device uses the
Slotted_optical_switch
Pointing device
later trackball models the electrical contacts were replaced by an optical chopper wheel, which had small slots cut into it in rather than electrical
Trackball
crystal microbalances Melting-point apparatus Nitrogen laser Optical chopper Low-vibration optical shutters Vacuum gauges and controllers Residual gas analyzers
Stanford_Research_Systems
Undesired light in an optical system
instance, by modulating the source light entering the system with an optical chopper, and isolating the detected source signal component from the detected
Stray_light
1987 film by John McTiernan
unquestioningly heroic stories they appear in." The line "Get to the chopper” was subsequently associated with Arnold Schwarzenegger, especially when
Predator_(film)
French physicist
is named after him. Daguerreotype Michelson stellar interferometer Optical chopper Léon Foucault Hockey, Thomas (2009). The Biographical Encyclopedia
Hippolyte_Fizeau
Machine" Boston Micromachines Introduces High Performance Reflective Optical Chopper for Laser Science Applications. "[2] Archived 2016-10-12 at the Wayback
Boston Micromachines Corporation
Boston_Micromachines_Corporation
Astronomical Measurement Technique
would have to be refocused depending on how far away the object is. Optical chopper Electromagnetic spectrum Mason, Rachel (22 August 2006). "Chopping
Chopping_(astronomy)
American engineer
monochromator patent drawings also show the dual beam configuration with the optical chopper, etc. as an example. "Raman spectrophotometer", June 14, 1960. Cary
Howard_Cary
Device used to measure power in an optical signal
An optical power meter (OPM) is a device used to measure the power in an optical signal. The term usually refers to a device used for measuring the average
Optical_power_meter
aberration Optical amplifier Optical autocorrelation Optical axis Optical black hole Optical brightener Optical cavity Optical chopper Optical circulator
Index_of_physics_articles_(O)
American electrical engineer and inventor (1931–2022)
Transistor Chopper Using Light Emissive Diode". Within the patent they described a phototransistor chopper consisting of an LED optically coupled with
James_R._Biard
Range of spectroscopic analysis
the reference beam in synchronism with the chopper. There may also be one or more dark intervals in the chopper cycle. In this case, the measured beam intensities
Ultraviolet–visible spectroscopy
Ultraviolet–visible_spectroscopy
Attack variant of the HAL Dhruv helicopter
Rudra is equipped with forward looking infrared (FLIR), day-and-night optical cameras, and a Thermal Imaging Sights Interface; armed models feature a
HAL_Rudra
Surface-to-air missile
Bofors 40/L70 anti-aircraft guns. The system is unusual as it uses a manual optical guidance system, sending guidance commands to the missile in flight over
Rapier_(missile)
Type of optical device
A star tracker is an optical device that measures the positions of stars using photocells or a camera. As the positions of many stars have been measured
Star_tracker
Family of Russian military transport helicopters
ph. Mangosing, Frances (22 October 2019). "Russian envoy optimistic on chopper deal with Philippines". "PH defense, military execs check Russian helicopters
Mil_Mi-17
Iranian attack helicopter
Army Technology. 2013-01-04. Retrieved 2017-09-18. "Toufan 2nd attack chopper; big step in upgrading Cobra helicopter". iranpress.com. Retrieved 2025-10-26
IAIO_Toufan
The Geodimeter (acronym of geodetic distance meter) was the first optical electronic distance meter surveying instrument. It was originally developed
Geodimeter
Pointing device used to control a computer
detect motion, in turn connected to internal rollers. Most modern mice use optical movement detection with no moving parts. Though originally all mice were
Computer_mouse
Archaeological culture
Utilized Pieces and Debitage, or waste. Heavy-duty tools are mainly cores. A chopper has an edge on one side. It is unifacial if the edge was created by flaking
Oldowan
Indian multi-role helicopter
Retrieved 8 March 2026. "BSF chopper crashes, five injured". India Today. 15 January 2012. Retrieved 26 February 2026. "BSF chopper crashes in Raipur, three
HAL_Dhruv
Legendary ghost ship
now convinced, and never afterwards believed in phantom-ships. Another optical effect known as looming occurs when rays of light are bent across different
Flying_Dutchman
Physicist
investigated the total neutron cross section of palladium using the fast chopper at the M.I.T. nuclear reactor. In carrying out his Ph.D. dissertation,
Malvin_Carl_Teich
Object that reflects an image
in or around buildings, and dentist's mirrors. Mirrors are also used in optical and scientific apparatus such as telescopes, lasers, cameras, periscopes
Mirror
Turkish attack and armed reconnaissance helicopter
CS1 maint: deprecated archival service (link) "Pakistan cancels Turkish chopper deal amid US license deadlock". Daily Sabah. 6 January 2022. Retrieved
TAI/AgustaWestland_T129_ATAK
Short and medium range air defence system
Alex Philip (23 August 2019). "IAF probe confirms 27 February Budgam chopper crash was caused by friendly fire". ThePrint. The Print (India). Retrieved
SPYDER
Method of cataract surgery
expensive equipment. In some methods a second steel instrument called a "chopper" is used from a side port (auxiliary incision) to help with breaking the
Phacoemulsification
Laser pulsing technique
variable attenuator. This may be a mechanical device such as a shutter, chopper wheel, or spinning mirror/prism placed inside the cavity, or (more commonly)
Q-switching
American membership-only warehouse club chain
services to members, such as car rentals, gas stations, home heating oil, an optical department, propane filling, and vacation packages. These services vary
BJ's_Wholesale_Club
Quantification of bulk fluid movement
laser sheets does not change, optical flowmeters do not require periodic calibration after their initial commissioning. Optical flowmeters require only one
Flow_measurement
Turkish unmanned combat aerial vehicle
"Turkish Drone Draws Star, Crescent After Finding Iran President's Chopper: The chopper navigated through dense fog and harsh weather and crashed in the
Baykar_Bayraktar_Akinci
1978 comedy film by John Landis
of the Delta fraternity Bruce McGill as Daniel Simpson Day ("D-Day"), a chopper-riding biker student Karen Allen as Katy, Boon's girlfriend James Widdoes
Animal_House
1996 film by Brian De Palma
the Channel Tunnel. He uses another piece of explosive to destroy the chopper, killing Jim and Krieger. Kittridge takes Max into custody and recovers
Mission:_Impossible_(film)
Control lever used in aircraft and video games
prerequisite for flight simulators such as F-16 Fighting Falcon and LHX Attack Chopper. Joysticks became especially popular with the mainstream success of space
Joystick
American short-range air-to-air missile
spinning disk with lines painted on it, alternately known as a "reticle" or "chopper". The reticle spun at a fixed speed, causing the output of the photocell
AIM-9_Sidewinder
Photo-reflectance is an optical technique for investigating the material and electronic properties of thin films. Photo-reflectance measures the change
Photo-reflectance
American membership-only warehouse club chain
Battery, Photo (as of late 2019, photo was cut from most clubs), Bakery, Optical, Café, and Floral departments. Sam's Club consolidated its private labels
Sam's_Club
Multi-role helicopter family by AgustaWestland
January 2009). "Could the Airbus A380 be the new Air Force One? – Obama's chopper is European". The Register. Archived from the original on 10 August 2017
AgustaWestland_AW101
Russian fighter aircraft
helicopter over Odessa Bay, only to miss. Subsequently, it downed the chopper with a missile, killing a high-ranking naval officer. "Ukraine reportedly
Sukhoi_Su-30
Electric current through a photosensitive device
specific wavelength (energy) and power, usually pulsed by a mechanical chopper. The quantity measured is the electrical response of the circuit, coupled
Photocurrent
a periodically modulated light source, such as an optical beam passing through a mechanical chopper or regulated with a function generator. A lock-in
Photothermal_spectroscopy
Removal of opacified lens from the eye
suction tube. A second instrument, which is sometimes called a "cracker" or "chopper", may be used from a small side incision to break the hard cataract nucleus
Cataract_surgery
Type of solid-state switch
circuits, inverter circuits, oscillator circuits, level-detector circuits, chopper circuits, light-dimming circuits, low-cost timer circuits, logic circuits
Thyristor
Upgraded series of the Su-27 fighter aircraft
helicopter over Odessa Bay, only to miss. Subsequently, it downed the chopper with a missile, killing a high-ranking naval officer. Cenciotti, David
Sukhoi_Su-35
Napier Paychex PepsiCo Pfizer Phat Farm PVH Pond5 Prestige Brands Price Chopper Supermarkets PricewaterhouseCoopers The Princeton Review Quadrangle Group
List of companies based in New York (state)
List_of_companies_based_in_New_York_(state)
Indian main battle tank
Service, Express News (30 August 2014). "MoD Grounds Rs 6,000-crore Global Chopper Tender". The New Indian Express. Retrieved 7 April 2026. "Bridge Layer
Arjun_(tank)
his men found Jin's comatose body, and begin to carry him to the UN via chopper. Unfortunately during Tekken 7 event, shortly after Raven ordered his team
Characters of the Tekken series
Characters_of_the_Tekken_series
Evolutionary process
tools as far back as 2.48 million years ago. This suggests that the Asian "Chopper" tool tradition, found in Java and northern China may have left Africa
Human_evolution
Indian defense company
original on 22 February 2017. Retrieved 3 February 2017. "MKU to display chopper protection equipment at Berlin air show". Business Standard India. 21 May
MKU_(company)
Twin-engine light utility helicopter
2024. Ragoonath, Reshma (7 June 2021). "High-tech eye in the sky: Cayman chopper among most advanced in the region". Cayman Compass. "EC145 – Sécurité Civile
Eurocopter_EC145
Indian variant of Russian-origin Sukhoi Su-30 fighter aircraft
24 September 2015. Retrieved 29 August 2025. "Technical snags bring IAF chopper, Sukhoi fighter down in separate incidents". Hindustan Times. 15 March
Sukhoi_Su-30MKI
Family of military helicopters
Machine. ABC (Australian Broadcasting Corporation) News Defence grounds new chopper fleet Archived 2010-05-22 at the Wayback Machine. ABC (Australian Broadcasting
NHIndustries_NH90
Indian Light Combat Helicopter
2022. Shukla, Ajai (13 August 2020). "Hindustan Aeronautics' light combat chopper cutting its teeth in Ladakh". Business Standard India. Archived from the
HAL_Prachand
Season of television series
have kidnapped Chopper. The Straw Hats suddenly find themselves surrounded by a fleet of Marine ships, unaware that they are optical illusions and use
One_Piece_season_9
the original on April 17, 2023. Retrieved February 10, 2022. "PH Navy chopper crash-lands in Cavite; crew OK". Philippine News Agency. "United States
List of equipment of the Philippine Navy
List_of_equipment_of_the_Philippine_Navy
American supermarket chain
long-term experiment with in-store optometry centers dubbed "Giant Eagle Optical". There were four locations in the Pittsburgh area: North Hills (McIntyre
Giant_Eagle
American multinational retail corporation
orders. In June 2022, Walmart announced it would acquire Memomi, an AR optical tech company. In August, Walmart announced it would acquire Volt Systems
Walmart
Naval helicopter series of the H-60/S-70 family
indiasentinels.com. Retrieved 15 December 2023. "Kochi to house 1st MH60R Seahawk chopper squadron". The Times of India. 1 March 2024. ISSN 0971-8257. Retrieved
Sikorsky_SH-60_Seahawk
European attack helicopter
original on 8 June 2011. Retrieved 27 May 2011. Army pilots stage mutiny over chopper fears 5 December 2015 Archived 15 October 2016 at the Wayback Machine The
Eurocopter_Tiger
Hong Kong automotive and industrial company
processor, juicer, mixer, sewing machine, electric knife, slicer, mini chopper, stick blender, hand mixer, stand mixer Power and garden tools such as
Johnson_Electric
flatus show up on a thermal imaging camera? Can you survive a fall from a chopper by climbing into a zorb ball? Is it really easy to punch your way out of
List_of_MythBusters_episodes
1987 animated television series
scientist Doctor Scarab, along with his gang of henchmen – Glove, Madam-O, Chopper, Mechanic, and Klunk – accompanied by Scarab's legion of drone robots called
Bionic_Six
Girl of the Alps, Closed Mondays, The U.S. of Archie, Wheelie and the Chopper Bunch, Valley of the Dinosaurs, These Are the Days, Tofffsy, Devlin, The
List_of_years_in_animation
American-made portable fire-and-forget anti-tank missile
the flight of approximately 19 seconds. The seeker is calibrated using a chopper wheel. This device is a fan of six blades: five black blades with low IR
FGM-148_Javelin
Global Chopper Tender". The New Indian Express. 30 August 2014. Retrieved 14 February 2026. "MoD extends timeline for final call on Army chopper deal"
List of equipment of the Indian Army
List_of_equipment_of_the_Indian_Army
Series of military utility transport helicopters
"Report: Pakistan Granted China Access to U.S.'s Top-Secret Bin Laden Raid Chopper." Archived 6 November 2018 at the Wayback Machine Fox News Channel, 15
Sikorsky_UH-60_Black_Hawk
Video game controller
the "control stick" is digital. It operates like a ball mouse, turning a chopper wheel that interrupts a light beam detected by a photodiode. Its precision
Nintendo_64_controller
leave when Les suspected it was fake. A couple of guys pawn a custom made chopper made by their brother before he died. A man sells a 150-year-old gold pocket
List of Hardcore Pawn episodes
List_of_Hardcore_Pawn_episodes
1939 film by Fred Avery
had the money to give him in the first place. The world's fastest wood-chopper, Chopoffski, chops what seems to be a large tree but is actually a stump
Believe_It_or_Else
Australian discount department store chain owned by Woolworths Group
Big W. "Store Finder". Big W. Retrieved 24 October 2021. "BIG W Vision - Optical Locations". Archived from the original on 10 March 2010. Retrieved 21 December
Big_W
Imaging and diffraction using electrons that pass through samples
Oldfield, L. C. (June 1976). "A rotationally symmetric electron beam chopper for picosecond pulses". Journal of Physics E: Scientific Instruments. 9
Transmission electron microscopy
Transmission_electron_microscopy
decorated hero war dog of World War II. Chopper, a Navy SEAL dog who served in Iraq in Afghanistan from 2007-2011. Chopper was honored at the White House and
List_of_individual_dogs
Weapon guidance system utilizing the target's infrared emissions to track it
portion of the chopper is aligned vertically at the target at 12 o'clock becomes visible. The sensor continues to see the target until the chopper reaches 3
Infrared_homing
Display device
Broawn & Company. pp. 15–16. ISBN 978-0316582834. Symmes, Daniel L. "The Chopper". 3dmovingpictures.com. Archived from the original on 2010-12-12. Retrieved
3D_display
Prehistoric period before metal tools
somewhat more sophisticated Lower Paleolithic tradition, known as the Chopper chopping tool industry, is widely distributed in the Eastern Hemisphere
Stone_Age
Small utility helicopter
29 November 2013". GOV.UK. "2 killed, 4 injured when BSO Fire Rescue chopper crashes into apartment building in Pompano Beach". 28 August 2023. Eurocopter
Eurocopter_EC135
Type of identification
Bleed screw Booster pump Butterfly valve Check valve Chemigation valve Chopper pump Circulator pump Cistern Closet flange Concentric reducer Condensate
Pipe_marking
Handheld device that emits a laser beam
depends on the optical power of the laser, the reflectivity of the surface, and the chromatic response of the human eye. For the same optical power, green
Laser_pointer
1401/1460/Sys360—Optical Reader IBM 1975: Optical Page Reader (Used at SSA from 1965 to 1977) IBM 2956-2: Optical Mark/Hole Reader IBM 2956-3: Optical Mark/Hole
List_of_IBM_products
Light utility multipurpose helicopter
Retrieved: 28 June 2009. Davis, Aaron C. for Associated Press. "New Army chopper overheats". encyclopedia.com, 10 November 2007. "UH-72 Lakota: Hot n' High"
Eurocopter_UH-72_Lakota
Military equipment list
June 2019. Retrieved 29 June 2019. Sulaiman, Nurni (10 November 2013). "Chopper crashes, 13 dead". The Jakarta Post. Archived from the original on 1 December
List of equipment of the Indonesian Army
List_of_equipment_of_the_Indonesian_Army
Scottish businessman (born 1961)
donations to Paddy McGuinness' Children in Need challenge to ride a Raleigh Chopper from Wrexham to Glasgow up to £3 million.[non-primary source needed] On
Tom_Hunter
American superhero television series (1952–1958)
the Time Barrier" and as Joe in "The Phantom Ring". Russell Johnson as Chopper in "The Runaway Robot". Johnson was later best known for his role as The
Adventures of Superman (TV series)
Adventures_of_Superman_(TV_series)
Machine that converts electrical energy into mechanical energy
cone-type loudspeaker.) Stepper motors are often used in computer printers, optical scanners, and digital photocopiers to move the active element, the print
Electric_motor
Type of amplifier that emphasizes a specific frequency in a noisy signal
bright background, the signal can be modulated either by a chopper wheel, acousto-optical modulator, photoelastic modulator at a large enough frequency
Lock-in_amplifier
Type of plastic reinforced by glass fiber
applied separately or simultaneously "chopped" in a combined stream from a chopper gun. Workers roll out the spray-up to compact the laminate. Wood, foam
Fiberglass
Indian Navy's focus
"MH-60R Seahawk delivered to India, 2 more on the way: All about ace chopper central to US defence ties". Hindustan Times. Retrieved 17 July 2026. "Indian
Future_of_the_Indian_Navy
Development of the procedure for removing an opacified lens from the eye
they have been approved by the FDA since 1998. Also in the late 1990s, optical biometry based on partial coherence infrared interferometry was introduced:
History_of_cataract_surgery
needed] These scams included coal scam, 2G spectrum case, AgustaWestland Chopper scam and CWG scam.[citation needed] Celebrity candidates from non-political
2014_Indian_general_election
Italian scientific and precision equipment manufacturer
Class E.444 and FS Class E.656 were produced, by the 1980s electronic chopper control began to be used, first in the FS Class E.632. By the 1990s the
Tecnomasio
describing the eccentric national character in his review for the film Chopper (2000). The 1990s proved a successful decade for Australian film and introduced
Cinema_of_Australia
2016 27-07 345 Mosquito coils Solar-assist tricycles Palm oil Fiberglass chopper guns July 4, 2016 27-08 346 Wood toys Retro toasters Laboratory furnaces
List of How It's Made episodes
List_of_How_It's_Made_episodes
American helicopter model
The house that Frank built. Vertiflite, Volume 59, p. 25 "2 dead in Navy chopper mishap near Cavite City market". GMA News Online. "R22 Introduction and
Robinson_R22
Archaic human species from 1 million years ago
retouched tools: notches, spines, denticulates, points, scrapers, and a single chopper. These small retouched tools are rare in the European Early Pleistocene
Homo_antecessor
Aviation division of the Queensland Police Service
from the original on 26 April 2024. Retrieved 26 April 2024. "New Police chopper to be 'eyes in the sky' for Cairns". The Queensland Cabinet and Ministerial
Polair_Queensland
in Jizan Region, both pilots were killed. According to Saudi forces the chopper crashed, but according to Yemeni reports it was shot down. 21 August 2015
List of aviation incidents during the Saudi-led intervention in the Yemeni civil war
List_of_aviation_incidents_during_the_Saudi-led_intervention_in_the_Yemeni_civil_war
Multi-disciplinary research facility in Lund, Sweden
diffractometer) ODIN (Imaging) Spectroscopy: CSPEC (Cold chopper spectrometer) T-REX (Thermal chopper spectrometer) BIFROST (Crystal analyser spectrometer)
European_Spallation_Source
UV-Vis spectrophotometer, scientific instrument
monochromator then reflected from a rotating semicircular mirror and beam chopper, sending the light alternately into compartments for the sample and the
Cary_14_Spectrophotometer
travel, tourism, insurance
OPTICAL CHOPPER
OPTICAL CHOPPER
OPTICAL CHOPPER
OPTICAL CHOPPER
OPTICAL CHOPPER
OPTICAL CHOPPER
OPTICAL CHOPPER
OPTICAL CHOPPER
OPTICAL CHOPPER
travel, tourism, insurance