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An optical baffle is an opto-mechanical construction designed to block light from a source shining into the front of an optical system and reaching the
Optical_baffle
Topics referred to by the same term
guess phrases from a short combination of letters Baffle gate, another name for turnstile Optical baffle, shroud protecting the optics of an imaging system
Baffle
NASA/ESA space telescope launched in 1990
expansion resulted in part of the heat sink coming into contact with an optical baffle. This led to an increased warming rate for the instrument and reduced
Hubble_Space_Telescope
NASA infrared space telescope
had awarded a contract for the telescope. This was for a part called the Optical Telescope Assembly (OTA), and ran to 2025. This was in conjunction with
Nancy Grace Roman Space Telescope
Nancy_Grace_Roman_Space_Telescope
NASA/ESA/CSA space telescope launched in 2021
design of optical baffles". Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, First-order design of optical baffles. Radiation
James_Webb_Space_Telescope
Crowd flow management mechanism
A turnstile (also called a gateline, baffle gate, automated gate, turn gate in some regions) is a form of gate which allows one person to pass at a time
Turnstile
Astronomical observation
In astronomy, a fast blue optical transient (FBOT), or more specifically, luminous fast blue optical transient (LFBOT), is an explosive transient event
Fast_blue_optical_transient
Device that detects smoke, typically as an indicator of fire
millimetres (1 in) thick, but shape and size vary. Smoke can be detected either optically (photoelectric) or by physical process (ionization). Detectors may use
Smoke_detector
is an optical stop, invented by French astronomer Bernard Lyot, that reduces the amount of flare caused by diffraction of other stops and baffles in optical
Lyot_stop
Telescopic attachment designed to block out the direct light from a star
stops, known as Lyot stops, and baffles such that light scattered by diffraction was focused on the stops and baffles, where it could be absorbed, while
Coronagraph
Optical component
Khromchenko, Vladimir B. (2003-11-14). Specular baffle for improved infrared integrating sphere performance. Optical Science and Technology, SPIE's 48th Annual
Integrating_sphere
Retrieved July 31, 2018. Smith, Warren (1990). "Glare Stops and Baffles". Modern Optical Engineering. McGraw-Hill. p. 139. ISBN 9780070591745. "Testing
Veiling_glare
Specialized Cassegrain telescope
mirror designed to eliminate off-axis optical errors (coma). The RCT has a wider field of view free of optical errors compared to a more traditional reflecting
Ritchey–Chrétien_telescope
Alleged optical perception through skin
Dermo-optical perception (DOP, also known as dermal vision, dermo-optics, skin vision, skin reading, finger vision, cutaneous perception, digital sight
Dermo-optical_perception
consists of a stray light baffle and lens elements and filters which focus onto an electronically-shuttered CCD. Without the baffle, the wide-angle camera
Mars_Color_Imager
Fold in the inner membrane of a mitochondrion
Three models proposed were: Baffle model – According to Palade (1953), the mitochondrial inner membrane is convoluted in a baffle-like manner with broad openings
Crista
Frequency response boundary
can be reduced by the introduction of baffle inside the circular cross-section waveguide. For a single-mode optical fiber, the cutoff wavelength is the
Cutoff_frequency
Line of twin-lens reflex cameras by Mamiya
and the delay can be set to M or X mode. The camera has an interlocking baffle that enables lenses to be changed without exposing the film. Focusing is
Mamiya_C
Anti-materiel rifle
baffle muzzle brake and the design of the gun which makes it pivot on the operator's shoulder. The scope appears to use a copy of the Barrett Optical
Arash_anti-materiel_rifle
Device that converts sound into an electrical signal
are produced by enclosing one side of the ribbon in an acoustic trap or baffle, allowing sound to reach only one side. The classic RCA Type 77-DX microphone
Microphone
Eyeglasses with two distinct optical powers
Bifocals are eyeglasses with two distinct optical powers correcting vision at both long and short distances. Bifocals are commonly prescribed to people
Bifocals
Telescope in La Palma, Spain
The William Herschel Telescope (WHT) is a 4.20-metre (165 in) optical and near-infrared reflecting telescope located at the Roque de los Muchachos Observatory
William_Herschel_Telescope
principle – they are simple visible light cameras placed inside deep optical baffles. However, the solar wind features are extremely faint – as little as
Heliospheric_imager
Method of crystallization
produced at the exit of the furnace; the Stockbarger technique introduces a baffle, or shelf, separating two coupled furnaces with temperatures above and below
Bridgman–Stockbarger_method
Early type of computer memory
Mellon optical memory was an early form of computer memory invented at the Mellon Institute (today part of Carnegie Mellon University) in 1951. The device
Mellon_optical_memory
X-ray space observatory
entrance and X-ray baffles, mirror module, electron deflector, a Reflection Grating Array in two of the assemblies, and exit baffle. Each telescope consists
XMM-Newton
ESA space telescope in service 2009–2013
maintains this baffle in direction of the Sun. The top part of this baffle is covered with optical solar reflector (OSR) mirrors reflecting 98% of the Sun's energy
Herschel_Space_Observatory
Mass replication process for CDs
read-only compact discs. DVDs and Blu-rays use similar methods (see Optical Disc § Optical disc manufacturing). A CD can be used to store audio, video, and
Compact_disc_manufacturing
Microsatellite from Canada
measuring 137 × 78 × 38 centimetres (54 × 31 × 15 in), including telescope baffle, and weighing 74 kilograms (163 lb). It is powered by gallium arsenide (GaAs)
Near Earth Object Surveillance Satellite
Near_Earth_Object_Surveillance_Satellite
Sniper rifle
use of a free-floating fluted barrel. The muzzle is fitted with a double-baffle muzzle brake, which is claimed to reduce recoil by up to 30%. The "in-line"
Bor_rifle
Aviation and aerial phenomenon-related incident
July 2017 article, stating how in "November 2010, The Pentagon was left baffled by what was reported to be a 'mystery missile launch' off the coast of
2010 California contrail incident
2010_California_contrail_incident
American light aircraft
fairing. 1974 introduced tighter door/window seals, new engine cooling baffle seals, a constant-speed propeller, and optional 84 US gal (320 L) fuel tanks
Cessna_182_Skylane
Optical phenomenon
measured by a photodetector positioned at 90° from the entrance port. A baffle mounted between the photodetector and the entrance port prevents direct
Haze_(optics)
Hollow metal pipe used to carry radio waves
ISBN 0412578700.. Modi, Anuj Y.; Balanis, Constantine A. (2016). "PEC-PMC Baffle Inside Circular Cross Section Waveguide for Reduction of Cut-Off Frequency"
Waveguide_(radio_frequency)
American physicist and naval officer (1942–2024)
Bruce S. Maccabee (May 6, 1942 – May 10, 2024) was an American optical physicist employed by the United States Navy, and a ufologist. Maccabee received
Bruce_Maccabee
Branch of optics
create optical coatings. Examples include low emissivity panes of glass for houses and cars, anti-reflective coatings on glasses, reflective baffles on car
Thin-film_optics
Wastewater treatment structure
aid to reduce smell and avoid crust formation on the lagoon surface. A baffle may be used to retain the floating solids removed. There are two types of
Settling_basin
Material in core during nuclear meltdown
ISBN 92-64-15336-5.[permanent dead link] José Miguel López-Higuera (2002). Handbook of optical fibre sensing technology. Wiley. p. 559. ISBN 0-471-82053-9. Behram Kurşunoğlu;
Corium_(nuclear_reactor)
Spectrometer for mapping the surface composition of Venus
following subsystems: The optical sub-system (VEMO), the Instrument Controller (VEMIC), the power supply (VEMPS), and the two-stage baffle (VEMBA). The development
Venus_Emissivity_Mapper
Roller coaster in Staffordshire, England
arrive". Towers Times. 3 November 2012. "Alton Towers Alton Towers Resort baffles the nation in a baaarmy hoax". Retrieved 21 January 2013. "Smile! Details
The_Smiler
Process of controlling orientation of an aerospace vehicle
instruments, as well as some optical scanning instruments, but they may require complicated systems to de-spin antennas or optical instruments that must be
Spacecraft attitude determination and control
Spacecraft_attitude_determination_and_control
terrorism, and assassination working for virtually all major governments. Baffler Chuck Dixon Tom Grummett Robin (vol. 4) #1 (November 1993) Titus Samuel
List_of_Batman_family_enemies
Chinese amphibious light tank
the Type 63, in contrast to the single large inlet with inset vertical baffle plate on the PT-76. There's also a slight bulge in the center of each side
Type_63_(tank)
American super heavy-lift expendable rocket
a slosh baffle, a slosh deflector, and fill, pressurization and vent pipes. Attached to the inside of the liquid oxygen tank are slosh baffles, a chill-down
Saturn_V
German scientist (born 1950)
Jung". "Optical Illusions: When Your Brain Can't Believe Your Eyes". ABC News. "What color are the circles? Viral optical illusion baffles the internet"
Michael Bach (vision scientist)
Michael_Bach_(vision_scientist)
NASA mission to fly by eight asteroids
including removing a potential stray light path by modifying the telescope baffle and primary mirror inner diameter and improvements to the metrology laser
Lucy_(spacecraft)
Amphibious light tank
modified. In 1957, the D-56T gun was replaced with the D-56TM—with double-baffle muzzle brake and fume extractor—and the hull was raised by 13 cm; additionally
PT-76
Design of lenses for use in cameras
through the lens is long and glancing, baffles to control flare become more important. Telephoto lens – an optically compressed version of the long-focus
Photographic_lens_design
Part of the James Webb Space Telescope
the back of the telescope or too close to the sunshield, but by using baffles and insulation, direct the heat out into space. The IEC box sits just below
Integrated Science Instrument Module
Integrated_Science_Instrument_Module
Topics referred to by the same term
device for mixing two fluid materials through a tube containing a series of baffles Submersible mixer, a machine used for mixing liquids and slurries in tanks
Mixer
radio waves passing through the lens. This is accomplished by means of baffle plates which extend parallel to the magnetic vector, and which are either
History_of_metamaterials
Brazilian armoured car
forward section of the hull with a long, tapered gun barrel and a triple baffle muzzle brake. Cascavel Mk I: Popularly nicknamed Cascavel Magro (skinny
EE-9_Cascavel
Desert in Southern Africa
4 April 2023. Pinkstone, Joe (30 July 2020). "'Fairy circles' of Africa baffle scientists". The Telegraph. Retrieved 4 April 2023. Seely, Mary; Henschel
Namib
Arcade entertainment machine
Steven L. Kent, declare that the history begins in the 1930s when Gottlieb's Baffle Ball and Raymond Maloney's Ballyhoo were manufactured in large quantities;
Pinball
Unexplained circular astronomical object detected only by radio waves
ISSN 0035-8711. Norris, Ray (21 March 2022). "'Odd radio circles' that baffled astronomers are likely explosions from distant galaxies". The Conversation
Odd_radio_circle
Country house in Oxfordshire, England
chosen king of Poland." "Blenheim Part II Vision and egos". Record of a Baffled Spirit. 7 May 2015. Retrieved 29 July 2018. "Oxfordshire". Fabulous Follies
Blenheim_Palace
Gravitational-wave detector in Italy
absorbing plates (known as baffles) placed near the optics and within the tubes; additional precautions are taken to prevent the baffles from affecting interferometer
Virgo_interferometer
European optical space observatory for astrometry
Y.; Korendyke, C.; Thernisien, A. (2017). "Stray light testing of WISPR baffle development model". In Sodnik, Zoran; Cugny, Bruno; Karafolas, Nikos (eds
Gaia_(spacecraft)
System that supports a biologically active environment
for better transport of nutrients and oxygen to the desired product(s). Baffle – Used to break the vortex formation in the vessel, which is usually highly
Bioreactor
Orbital satellite telescope
sensitivity of the scientific instruments. A combination of light-tight shields, baffles inside the telescope and the sunshade on top of the cryostat accomplished
Infrared_Space_Observatory
Large radio galaxy
Retrieved 18 February 2022. Turner, Ben (17 February 2022). "Largest galaxy ever discovered baffles scientists". Live Science. Retrieved 18 February 2022.
Alcyoneus_(galaxy)
NASA satellite of the Explorer program
Imagers (WFIs) are side-looking heliospheric imagers with planar-corral baffles that sit on the remaining 3 spacecraft. The NFI spacecraft also carries
Polarimeter to Unify the Corona and Heliosphere
Polarimeter_to_Unify_the_Corona_and_Heliosphere
American filmmaker, actor, comedian, and songwriter (born 1926)
directed by Ernest Pintoff. Brooks supplied running commentary as the baffled moviegoer trying to make sense of the obscure visuals. It won the Academy
Mel_Brooks
Series of short-range ballistic missiles
than the V-2's multi-chamber design, and employing an anti-oscillation baffle to prevent chugging, it was a forerunner to the larger engines used in Soviet
Scud_missile
Star noted for unusual dimming events
"That 'Alien Megastructure' Star Has Gone Haywire Again And Scientists Are Baffled". The Inquistr. Clery, Daniel (22 May 2017). "Star that spurred alien megastructure
Tabby's_Star
Short-range SAM system
October 2014. Retrieved 14 November 2014. "Unique Surface-To-Air Missile Baffles Foreign Military Diplomats In Egypt". Spacewar.com. Archived from the original
S-125_Neva/Pechora
Wireless headphones produced by Apple
entirely convinced by the design of the AirPods Max themselves, we're utterly baffled by that of their charging 'Smart Case'. The shape resembles, well, lots
AirPods_Max
Discrepancy of the lack of evidence for alien life despite its apparent likelihood
predicting the plans and reactions of the people closest to me. I am usually baffled by the thoughts and accomplishments of humans in different cultures. I'll
Fermi_paradox
Hypothesized risk to human existence
Gates, and Stephen Hawking. Endorsers of the thesis sometimes express bafflement at skeptics: Gates says he does not "understand why some people are not
Existential risk from artificial intelligence
Existential_risk_from_artificial_intelligence
Layer of the Earth's atmosphere above the mesosphere and below the exosphere
2019-11-02. Retrieved 2010-07-16. Ho, Derrick (2010-07-17). "Scientists baffled by unusual upper atmosphere shrinkage". Cable News Network. Retrieved 2010-07-18
Thermosphere
Multirole combat aircraft prototype by Boeing
(see radar cross-section). Mitigation possibilities included variable baffles designed to block incoming radio waves without adversely affecting airflow
Boeing_X-32
Anti-material rifle
carrying handle is affixed to the forend and the barrel is capped by a multi-baffled brake to assist in handling the massive recoil action. A folding bipod
Zastava_M93_Black_Arrow
American entertainer (1903–2003)
Lamour sometimes arrived for filming prepared with her lines, only to be baffled by completely rewritten scripts or ad-libbed dialogue between Hope and
Bob_Hope
British author and magician
book while standing outdoors ... and then indoors. Something semiserious? Baffle your buddies with vanishing water or instant indoor rainbows." The series
Peter_Eldin
light reduction. The multiple reflection in the stray light suppressing baffle added 4×10−7. The coronograph design of the photometers provided the needed
Helios_Dust_Instrumentation
List of largest planets by size
Osborne, Hannah (December 6, 2013). "Mystery Planet 'That Shouldn't Exist' Baffles Astronomers". International Business Times. Archived from the original
List_of_largest_exoplanets
2018 satirical drama film
Stone, Clint Eastwood and George Lucas. Lucas reportedly claimed to be baffled by the footage, saying he did not know what to do with it, and that it
The_Other_Side_of_the_Wind
U.S. man-portable surface-to-air missile
an impact at first but within a few months flares, beacons, and exhaust baffles were installed to disorient the missiles, along with night operation and
FIM-92_Stinger
German 9×19mm Parabellum submachine gun
(also used with the G3, HK33, and G3SG/1). It can be used to mount daytime optical sights (telescopic 4×24), night sights, reflex sights, and laser sights
Heckler_&_Koch_MP5
Observatory in Sunrise, Florida
G Optical to be refinished. After completion of the task, Barry Greiner, of D & G, mounted the objective in a new aluminum tube, with light baffles. (The
Fox_Observatory
Submarine chaser class of the People's Liberation Army Navy
several meter below the hull, thus increased detection range by avoiding baffles generated by the hull.[citation needed] During the Sino-South Vietnamese
Type_037_corvette
1986 film by James Cameron
wooden-blank rounds per minute that were shattered into small splinters by baffles in the muzzle and incinerated by the heat generated in the barrel. A cast
Aliens_(film)
High-fidelity sound reproduction enthusiast
suspension), ported cabinets (bass-reflex), transmission line, infinite baffles, and horn-loaded. The enclosure plays a major role in the sound of the
Audiophile
Military technology to make personnel and material less visible
in some cases where stealth is applied to an extant aircraft, install baffles in the air intakes, so that the compressor blades are not visible to radar
Stealth_technology
Specialized facility designed for firearms practice
stray bullets. Baffles are typically constructed of armored plate steel covered with fire-rated plywood. Deflectors are similar to baffles, but are not
Shooting_range
Fictional character created by Sir Arthur Conan Doyle
first screen appearance was in the 1900 Mutoscope film, Sherlock Holmes Baffled. From 1921 to 1923, Eille Norwood played Holmes in forty-seven silent films
Sherlock_Holmes
Seminal work on stereophonic sound by Alan Blumlein
ceases to be a reliable clue. However, now the head forms a relatively large baffle, physically separate left and right signals. Thus the brain can rely on
United_Kingdom_patent_394325
NASA satellite of the Explorer program (1999-2007)
and antennas. The observatory is approximately 7.6 m (25 ft) long with a baffle fully deployed. The FUSE science instrument consists of four co-aligned
Far Ultraviolet Spectroscopic Explorer
Far_Ultraviolet_Spectroscopic_Explorer
US heavy bomber aircraft, 1942
which had baffles installed to direct a stream of air onto the exhaust valves. Oil flow to the valves was also increased, asbestos baffles were installed
Boeing_B-29_Superfortress
format for which is designed, and unwanted light is typically stopped by baffles. Any device similar to a teleconverter designed to use the primary lens
Secondary_lens
European Space Agency scientific satellite
mirrors by Carl Zeiss AG in Oberkochen, Germany the external straylight baffles by CASA in Madrid, Spain the modulating grid by CSEM in Neuchâtel, Switzerland
Hipparcos
Carrier-based multi-role fighter aircraft family
improvements, improved AN/AWG-9, anti-corrosion measures (i.e. seals, baffles, drain plugs) F-14A-110 (BuNo 161138 - 161168), F-14A-115 (BuNo 161270
Grumman_F-14_Tomcat
1950 film by Akira Kurosawa
from giving evidence in a trial about the murder of a samurai, and are baffled at the conflicting stories they have heard. They are joined by a commoner
Rashomon
Supernova that ejects a large mass at unusually high velocity
S2CID 119199790. Jessica Orwig (January 14, 2016). "Astronomers are baffled by a newly discovered cosmic explosion that shines 570 billion times brighter
Hypernova
Earth observation satellite
DubaiSat-2 (Arabic: دبي سات-2) is an electro-optical Earth observation satellite built by the Mohammed bin Rashid Space Centre (MBRSC) under an agreement
DubaiSat-2
Ratio of how much light is reflected back from a body
earthobservatory.nasa.gov. 31 January 2007. Retrieved 28 April 2022. "Baffled Scientists Say Less Sunlight Reaching Earth". LiveScience. 24 January 2006
Albedo
Open question in philosophy of how abstract minds interact with physical bodies
dualist". One argument Elitzur makes in favor of dualism is an argument from bafflement. According to Elitzur, a conscious being can conceive of a P-zombie version
Mind–body_problem
English chemist and physicist (1832–1919)
an affair." Massimo Polidoro. (2000). Anna Eva Fay: The Mentalist Who Baffled Sir William Crookes. Skeptical Inquirer 24: 36–38. Harry Houdini. (2011
William_Crookes
Armored car
firing position by a hydropneumatic recuperator. It is fitted with a double-baffle muzzle brake which reduces the magnitude of the firing impulses and consequently
Panhard_AML
Air Defence branch of Tatmadaw
January 2021. Retrieved 22 January 2021. "Unique surface-to-air missile baffles foreign military diplomats in Egypt". Archived from the original on 2 August
Myanmar_Air_Defense_Forces
OPTICAL BAFFLE
OPTICAL BAFFLE
OPTICAL BAFFLE
Boy/Male
Tamil
Conqueror, Victorious
Boy/Male
Tamil
With direction
Girl/Female
Indian, Tamil
Beauty in World
Girl/Female
Hindu
Wearing a dress made of leather
Girl/Female
Greek
Light.
Girl/Female
Muslim/Islamic
Beauty Grace, Handsomeness
Boy/Male
German American French Polish
Army man; soldier. Famous Bearer: romantic actor Armand Assante.
Surname or Lastname
English and Scottish
English and Scottish : habitational name from any of numerous places named Weston, from Old English west ‘west’ + tūn ‘enclosure’, ‘settlement’.English : variant of Whetstone.
Boy/Male
Tamil
Star, Protecter
Girl/Female
Muslim/Islamic
Great
OPTICAL BAFFLE
OPTICAL BAFFLE
OPTICAL BAFFLE
OPTICAL BAFFLE
OPTICAL BAFFLE
n.
Of or pertaining to a place; limited; logical application; as, a topical remedy; a topical claim or privilege.
n.
An instrument for showing the optical effects of color.
a.
One who deals in optical glasses and instruments.
a.
Alt. of Optical
a.
Topical.
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.
n.
An optical glass; a telescope.
n.
An optical toy similar to the phenakistoscope. See Phenakistoscope.
a.
Belonging to, or consisting of, bark or rind; resembling bark or rind; external; outer; superficial; as, the cortical substance of the kidney.
a.
Of or pertaining to vision or sight.
a.
Of or pertaining to a vortex or vortexes; resembling a vortex in form or motion; whirling; as, a vortical motion.
a.
One skilled in optics.
a.
Expressed in metrical form; exhibiting the imaginative or the rhythmical quality of poetry; as, a poetical composition; poetical prose.
adv.
By optics or sight; with reference to optics.
a.
Relating to the science of optics; as, optical works.
n.
An optical glass that is convex on both sides.
n.
A reflecting optical glass or instrument; a mirror.
n.
The space covered by an optical instrument at one view.
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.
n.
Of or pertaining to the science of vision; optical.