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of confusion in photography. In a perfect lens or parabolic reflector, rays parallel to the device's axis striking the lens or reflector all pass through

imaging pathway. Conversely, these cameras could be used for infrared photography by inserting a cold mirror filter, more commonly known as an infrared

century for later telescopes. The list includes various refractors and reflectors that were active at some time between about 1799 to 1901. The main material

backlighting helps separate subjects in the foreground and emphasizes depth. In photography, a back light (often the sun) that is about sixteen times more intense

pulse to a "reference plane", which may be in the form of a metal band or reflector affixed to the glass, a conductive paint, or a thin wire wrapped around

A reflector sight or reflex sight is an optical sight that allows the user to look through a partially reflecting glass element and see an illuminated

observatory. The 1.52 m (60 in) Steward Observatory Telescope is a Cassegrain reflector used for the Mount Lemmon Survey (MLS), which is part of the Catalina

reflected because each cell acts something like an elementary corner reflector.[citation needed] The change can be from 5% to 50% reflectance going from

Space Telescope, with a 2.4 meter reflector, was launched. Small refractors remain popular for astronomical photography, although issues with chromatic

of the incident light. Dichroic mirrors are used in some ellipsoidal reflector spotlights to split off unwanted infrared (heat) radiation, and as output

Methods of generation Stationary Reflector Ellipsoidal reflector Multifaceted reflector Parabolic aluminized reflector (PAR) Aviation obstruction Balanced-arm

mounted above a bowl-shaped polished reflector. However, because the lamp was suspended above and outside the reflector, a large amount of light was cast

mounted above a bowl-shaped polished reflector. However, because the lamp was suspended above and outside the reflector, a large amount of light was cast

opposite direction, to the Bennetto reflector. In 1921, under the pseudonym O. Reg, he wrote Byepaths of Colour Photography in which he discusses in technical

lip. This is positioned to keep the lamp filament in the middle of the reflector. The skypan is used mainly when raw power is required, spreading a bright

1036 Ganymed is about 20 miles (35 km) in diameter. The Hamburg 1-meter reflector telescope (first light 1911) was one of the biggest telescopes in Europe

general election 62% to 38%. He was sworn in on January 3, 2017. "Norwalk Reflector: Norwalk businessman begins term as state lawmaker". Retrieved 2017-01-21

industry is built upon many technologies and techniques, drawing upon photography, stagecraft, music, and many other disciplines. Following is an index

the reflectance. In the case of a perfectly diffuse reflector (also called a Lambertian reflector), the luminance is isotropic, per Lambert's cosine law

significant role in the planning and construction of Lick's 120-inch (3.0 m) reflector, which represented a major improvement over its earlier 36-inch (0.91 m)

producing sub-microsecond light flashes, allowing for (ultra) high-speed photography "Flashpoint Rapid 1200 HSS R2 2.4GHz Monolight - Bowens Mount (Godox

mounted within an elliptical reflector, these lamps are frequently used to simulate sunlight in brief flashes, often for photography. Typical uses include solar

down to as near as 3 metres (3.3 yd).[citation needed] Non-magnifying reflector or "reflex" sights can be theoretically "parallax free." But since these

have been available since the early years. Some of the light heads had reflectors which could be slid along the axis to focus the beam, but more recent

Finderscope Iron sight Reflector (reflex) sight Cheshire collimator: A simple tool to collimate a telescope Clock drive GoTo Mirror support cell Serrurier

marks the site where his 20-ft reflector once stood. Herschel made numerous important contributions to photography. He made improvements in photographic

with xenon gas, used to produce an intense short pulse of light for photography or to act as a stroboscope to examine the motion of moving parts. Cold-cathode

various types of black lights to attract moth and insect specimens for photography and collecting. It is one of the preferred light sources for attracting

Highway. Construction began in late 1962 and the first telescope, a 21-inch reflector, began operating in early 1963. At this time the site was known as Catalina

Service (A) of same wattage. Types: Standard reflector (R), bulged reflector (BR), elliptical reflector (ER), crown-silvered 120 V sizes: R16, 20, 25

manufacturers made equipment bearing his name, most notably Westcott's "Monte Reflector" and ALM's "Monte Zucker Pneumatic Posing Stool". Unlike many photographers

effects. Glow sticks are also used to create special effects in low light photography and film. The Guinness Book of Records recorded the world's largest glow

University Press, 1977), 6-10. H. Mario Raimondo-SoutoMotion Picture Photography: A History 1891-1960, McFarland and Company, 2007 ISBN 0-7864-2784-0

artwork for the new Cortlandt Street station. Another notable work, Sky Reflector-Net, was installed in 2014 in the then-new Fulton Center headhouse. It

lantern used 11 whale oil lamps, each with its own parabolic reflector. The lamps and reflectors were replaced by a fifth order Fresnel lens in 1857, along

Scientifics Direct. Among the company's best-known products were the Astroscan reflector telescope and their inexpensive bimetallic jumping disks. In 1942, amateur

what he called lentilles à échelons ('lenses by steps') to replace the reflectors then in use, which reflected only about half of the incident light. Another

characteristic of visible light that has important applications in lighting, photography, videography, publishing, manufacturing, astrophysics, horticulture,

observatory's principle telescope was a 40-inch (1.0 meter) Cassegrain reflector by Astro Mechanics Inc. The telescope itself cost about $244,000, most

Archived from the original on 2010-06-27. Retrieved 2010-10-06. "Wyeth Reflector at Oak Ridge Observatory". Archived from the original on 2012-03-24. Retrieved

April 1889. Hannavy, John (2008). Encyclopedia of Nineteenth-century Photography. CRC Press. p. 1222. ISBN 978-0-415-97235-2. Kitsinelis, Spiros (1 November

length of the objective lens in a refractor or of the primary mirror in a reflector, and f e {\textstyle f_{\mathrm {e} }} is the focal length of the eyepiece

PMC 6240111. PMID 30446668. Brockway, Don (November 1989). "Scenics". Popular Photography: 55. Nemiroff, R.; Bonnell, J., eds. (15 April 2001). "Diffraction spikes

1896 Common joined the British Astronomical Association. The 36-inch reflector In 1879 he bought a new 36-inch (910 mm) mirror from Calver to mount in

standard method used in visual media such as theatre, video, film, still photography, computer-generated imagery and 3D computer graphics. By using three

standard method used in visual media such as theatre, video, film, still photography, computer-generated imagery and 3D computer graphics. By using three

control system. Originally, single channel photoelectric photometry and photography using plates or film were the means of acquiring data. The observatory

Machine David Knight ACS cinematographer résumé "Susan Stitt director of photography résumé" (PDF). Archived from the original (PDF) on 2011-07-23. Retrieved

when J.W. Draper, using a 5-inch reflector, produced a daguerreotype of the Moon and thus introduced photography to astronomy. At first, the images

Mangin mirror, a concave glass reflector with the silver surface on the rear side of the glass. The two surfaces of the reflector have different radii to correct

finely adjusted within each level by disturbing the bulbs and its compound reflector. As a focused light source, it is usually fairly dim and white in color

won the Deutsche Börse Photography Foundation Prize and he has also won The Cultural Award from the German Society for Photography. In 2017, he was a recipient

Fundamental Katalog FK4. 18-inch reflector by Cox, Hargreaves and Thomson, 1955. Guide telescope is 7-inch Merz A 40-inch reflector by Grubb Parsons was installed

Augusta Chronicle. Retrieved 2 December 2012. "Storm: Ashamed of shaming?". Reflector.com. 25 November 2012. Archived from the original on 29 November 2012

telescopes: A 1-meter Zeiss manufactured and another 75-centimeter Cassegrain reflector currently being refurbished. The observatory also has a Fabry–Pérot interferometer

light in the millisecond-microsecond range and is commonly used in film, photography and theatrical lighting. Particularly robust versions of this lamp, known

titles: '4Cast' 'All of Us Are' 'Out From Within' 'Pyramid' 'Recreativity' 'Reflector' 'Sense & Sensemilia' 'So It Goes' 'Spirit Level' 'What Remains To Be

light path for the viewfinder, with three mirrors (including one Fresnel reflector) of unusual, aspheric shapes set at odd angles to create an erect image

Methods of generation Stationary Reflector Ellipsoidal reflector Multifaceted reflector Parabolic aluminized reflector (PAR) Aviation obstruction Balanced-arm

newly added second guitarist Angelo Rossi, debuted on the 1981 album Reflector, and it spawned the band's last Top 40 hit "Cool Love". In mid-1981, Price

largest telescope at Parsonstown (Birr from 1899), a 72-inch (183 cm) reflector. The mirrors ground by Burton were regarded as beyond compare. Later in

floodlights, both of which are bulbs having their own reflectors. There are also downlights with internal reflectors designed to accept common 'A' lamps (light bulbs)

identical octagonal towers were constructed, each equipped with a red reflector light. Originally painted white, they were repainted with a red band in

equipped with 14 lamps each with a 14-inch (360 mm) reflector when first lit in 1839. The reflector size was increased to 15 inches (380 mm) by 1848. This

clear in Lady Kier's description of the track "Music Selector is the Soul Reflector": It is about the love of the collective dancefloor consciousness. The

concrete. Initially, a third order Fresnel reflector was installed in 1854, and was replaced by a fourth order reflector in 1903. The foghorn bell was replaced

illuminated by a series of #2 Press photo flashbulbs laid over an aluminum foil reflector spread on the slope below. On March 16, 1968, eight people were trapped

can, an apple crate, and a part of a Ghirardelli chocolate box for a reflector. She studied design, decoration and architecture at Columbia University

Camera lucida Camera obscura Candela Cardinal point (optics) Cassegrain reflector Cathodoluminescence Catoptrics Caustic (optics) Chatoyancy Chemical laser

Fraunhofer regions and denotes the distance at which the beam radiated by a reflector antenna is fully formed (although sometimes the Rayleigh distance it is

included: Foucault-Eichens reflector (40 cm (16 in) aperture) Foucault-Eichens reflector (20 cm (7.9 in) aperture) Martin-Eichens reflector (40 cm (16 in) aperture)

secure water for Quivira National Wildlife Refuge after ag deal". Kansas Reflector. Retrieved August 25, 2023. "Habitats of Quivira National Wildlife Refuge"

include, but are not limited to: windscreens (foam, fur, hair, parabolic reflector), shock mounts, microphone cables, digital audio recorders and so on.

(1908). "Photographs of Nebulae and Clusters made with the Crossley reflector". Publications of the Lick Observatory. 8: 1. Bibcode:1908PLicO...8..

Telescope. Amateur astronomers use such instruments as the Newtonian reflector, the Refractor and the increasingly popular Maksutov telescope. The photograph

those of the Cape Henlopen and Cape May lights, both fitted with the reflector schemes typical of US lights of the day. The greater brightness of Brandywine

He is also the inventor of the Tri-flector, a photographic lighting reflector intended to offer the photographer greater versatility. Williamson worked

the sky, so the 60-inch was a major advance. The 60-inch telescope is a reflector telescope built for Newtonian, Cassegrain and coudé configurations. It

Collimated reticles are produced by non-magnifying optical devices such as reflector sights (often called reflex sights) that give the viewer an image of the

telescope given by the Mills Trust was an 18-inch (45 cm.) Newtonian reflector by Grubb Parsons, electrically driven. The dome itself, also built by

Elara (February 21, 1905) using telescopic photography (glass plate negatives) with the 36-inch Crossley Reflector which he had recently rebuilt. At the time

for the "Carte du Ciel" survey now houses a 12-inch (300 mm) Newtonian reflector telescope owned by the Astronomical Society of Victoria. The Great Melbourne

placed in the middle of a white parabolic reflector that measured 6 feet (1.8 m) in diameter. The lights and reflector were suspended from the ceiling and operated

Directed-energy weapon Disk laser Dispersive prism Distributed Bragg reflector Distributed acoustic sensing Distributed feedback laser Distributed temperature

positions on copper plates. The Science Museum (London) has Robert's 20-inch reflector. Isaac Roberts' Observatory Isaac Roberts' baptism record gives his date

1856 this was replaced with a pyramidal tower housing a 21-inch (53 cm) reflector lamp, as pictured. This structure was relocated many times, and in 1869

a lantern set in the center of the roof. The usual multiple lamp and reflector system of the day was used, though four of the ten lamps were found to

distance) made by Cooke, purchased by Roberts in 1878; and a 20 inch reflector (98 inch (2,489 mm) focal distance), manufactured by Grubb and bought

Pablo Cruise – Worlds Away Pablo Cruise – Part of the Game Pablo Cruise – Reflector Rick James – Street Songs Grace Slick – Garden of Man "Steve Price (2)"

1851. This is the lighthouse in the photo above. The obsolete lamp and reflector system in the light was replaced by a Forward drop lens in 1856, which

upper image, viewed in a horizontal partial reflector, with an upright image presented below the reflector, again with appropriate polarizers.[original

lighting fixtures and good control over the distribution of light with small reflectors or lenses. Because of the small size of LEDs, control of the spatial distribution

because of its naturally smooth and very hard surface. A mirror is a wave reflector. Light consists of waves, and when light waves reflect from the flat surface

for starting, so the lamps must be mounted near a grounded (earthed) reflector to allow the glow discharge to propagate through the tube and initiate

an achromatic heliometer, a two-foot achromatic refractor, a Gregorian reflector and many clocks. By the start of the nineteenth century improved instrumentation

soundstage where there was a large concave reflector set on the floor. The camera was on one side of the reflector, Rogers was on the other, and Hitchcock

these whistles brought complaints from city residents, so a parabolic reflector mounted in a sawdust-filled box was installed in a successful effort to

which could seat 3500 people. His machine did not use a condenser or reflector, but used an oxyhydrogen lamp close to the object in order to project

apparatus consisted of 18 lamps, each with a 21 inches (530 mm) diameter reflector. The light was intended to have a Fresnel lens, but the one ordered for

Introduction of the first flash unit with USB interface and innovative dual reflector technology. 2007: LCD TV range with HDTV reception. Globally unique retrofitting

work. His first abstract photographs were taken by means of a circular reflector equipped with small mirrors, which multiplied and fragmented the subject

Barbier and Fenestre of Paris. The lens and its brass reflector on one segment (the reflector blocked the lens on the landward side) send the light out

for Electronic Flash U.S. Patent D335,717 - Portable Photographic Light Reflector U.S. Patent D312,471 - Reflective Camera Attachment U.S. Patent D640,723

same Stroboflash flash heads, which were light weight and had a satin reflector that produced very soft, non directional light. Professional photographers

in Chehalis, in 2021. Two weekly papers in Southwest Washington, The Reflector in Battle Ground, Washington, and the Nisqually Valley News in Yelm, Washington

parallel, so that collimated light emerges from the eyepiece. Most amateur reflector telescopes need to be re-collimated every few years to maintain optimum

Blakistone Island. Originally equipped with an all-but-obsolete wick and reflector, it gained a sixth order Fresnel lens within a few years, to be followed

about 500 m. He started some ultrasonic studies, as bubbles are a good reflector, though the thinking at the time was that bubbles were present but not

Editor's cut – Effects light – Electrotachyscope – Ellipsoidal – Ellipsoidal reflector spot light – End credits – Entertainment law – Eroticism in film – Establishing

the film transport lever, automatically advancing a fresh bulb to the reflector as the film was advanced. Simmon Brothers was merged into Berkey Photo

is used for observing hilal, lunar eclipse, solar eclipse and sunspot photography, and also other objects. Lens diameter is 10.2 cm (4.0 in) and a focal

observatory, and other scientific research (including an extensive lunar photography and mapping project in cooperation with Lockheed upon which the decision

features unique to each model. The TP-Link model features a "specialized reflector" for an internal antenna that can be adjusted to extend Wi-Fi range on

Flash TLA 140 - Introduced with G1. TLA 200 - Introduced with G2. Zoom reflector marked at 28mm, 35mm, 45mm, and 90mm coverage settings. Hoods GG-1 - For

moved to Cornwall, New York, where he edited and published the newspaper, Reflector of Cornwall. In 1887 he had to leave that publication because he had become

Wahpeton Oyate[citation needed] The Contour of Presence by Nahum Orbital Reflector by Trevor Paglen Enoch by Tavares Strachan Moon Gallery by the Moon Gallery

Vending Machine discusses ethics of genetic engineering". Dezeen. "'Sky Reflector-Net,' 'New York Minute' Among Best Public Art in U.S., Canada". mta.info

beetles where they produce iridescent colours. Thin film with diffuse reflector, based on the top two layers of a buttercup's petals. The brilliant yellow

[page needed] This replaced a smaller drum-shaped dome. The Lassell two-foot reflector was a famous metal-mirror telescope that had been used to discover the

wireless cluster, he was the inventor of the weatherproof, one-piece socket-reflector dome lighting system, the swivel plug, the Benjamin Crysteel Porcelain

design were made. Jacob Wothly of Aachen improved Woodward's design with a reflector and condenser of one metre (39 inches) diameter and a focus of two meters

light illuminating the subject (such as a north-facing window) and a reflector facing the other side of the subject. While this lighting was not formally

third Earl of Rosse, an astronomical telescope with a 183-cm (72 in) reflector. It was completed in 1845 and was used for several decades before the

sand, with no foundation whatsoever. It was provided with the lamp and reflector arrangement typical of such early lights. This was replaced in 1857 with

visual artist who uses a variety of media (primarily video, laser light, photography, film, sound) in his plastic research. He began very early to work with

first flown in 1974, consisted of a 36 in (91 cm) aperture Cassegrain reflector carried aloft on a Lockheed C-141 Starlifter jet transport to perform

created by Rev John Jellet from Cashel, County Tipperary (1817–1888). 1901: Reflector sight created by Howard Grubb. 1914: Radiotherapy developed by John Joly

future enhancement of the facilities but construction of the UK's largest reflector since the destruction of the 98 inches (2,500 mm) original Isaac Newton

by Spiderbait Mark Gowling Road Kill by Groove Terminator Paul Kosky Reflector by Killing Heidi Love Police Triple J Hottest 100 Vol 6 by Various Kevin

the top of a pillar may provide a mounting point for a theodolite or reflector, often using some form of kinematic coupling to ensure reproducible positioning

by Airstar", "Ceilair by Airstar", useful for cutting the light with reflector panels. Tube - cylindrical shape, with a more "directed" light. Airstar

ceiling, and fired one on camera diffused with a handkerchief over the reflector for an exposure of 1/50 sec. a f/32. However, other shots during the same

anastigmat, while the corresponding catadioptric telescopes use two mirrors (reflector) and one lens (refractor) to accomplish the same result. Stigmator, for

(1899–1915) Waldo Leighton (1915–1929) "Historic Light Station Information and Photography: Massachusetts". United States Coast Guard Historian's Office. 2009-08-08

performance of the speculum metal mirrors used it took over 100 years for reflectors to become popular. Many of the advances in reflecting telescopes included

they divorced early 2017. They have three children. His hobbies include photography. TeleVoid (1997) Hells Canyon (2000) Slave to the System (2002/2006)

tower constructed was of brick, 30 feet tall, and lit with the lamp and reflector system typical of the period. The light was intended to indicate to ships

developed considerable skills in the manufacture of optical glass and both reflector and refractor telescopes. He also created celluloid diffraction grating

observation binoculars. 1PN51 reflector-based night sight for a range of small arms and grenade launchers. 1PN51-2 reflector-based night sight for the RPG-29

The music video was directed by Russell Mulcahy. It features John on a reflector and a mirror while singing it and several flags (similar to the "Healing

surface roughness means that the sea surface behaves as an almost perfect reflector of sound at frequencies below 1 kHz. Sound speed in water exceeds that

the early 19th century led to an array of lens designs intended for photography. The problems of photographic lens design, creating a lens for a task

and performing art, with focuses on ceramics, drawing and painting, photography, instrumental music, vocal music, dance, and theater. In late 1852, the

angle. The parasol, spotted and stained, replaced the usual flashgun reflector when he needed a softer light. The compass helped him figure his lighting

foundation. The light was emitted by eleven lamps with 14-inch (360 mm) reflectors. It was the first lighthouse in the world to be powered by natural gas

was held by Union forces throughout. By this time the original lamp and reflector arrangement had given way to a Fresnel lens. Following the war consideration

the work went well. The original light was an Argand-Lewis parabolic reflector, lit with candles and with a visibility of 2 miles (3.2 km). Augustin

2016. Vivitar 283 Electronic Flash manual, October 1977 "Ted Felix: Photography Technique". tedfelix.com. Retrieved 26 July 2016. "Vivitar Flash Comparison"

(February 12, 2023). "5 movies to help celebrate Black History Month". The Reflector. Archived from the original on February 15, 2023. Retrieved September

photographic plates used in the survey after only one-third of the second epoch photography had been completed; in 1997 a CCD detector system was installed on the

using thermopiles. In 1881, he replaced the original telescope with a reflector of 24 inches (61 cm) aperture and a new dome and mounting that had an

"IMPROVEMENT IN PHOTOGRAPHIC SCREENS OR REFLECTORS Charles E. Myers. Four-corner kite archetypes for a reflector in photography". Retrieved 3 January 2012. "StyroFoam

one-third of the light coming through the camera lens to pass through the reflector and a green filter and form an image on one of the strips, which therefore

of 15 Lewis lamps powered by whale oil, each with a 21-inch (530 mm) reflector. The lamps were set on a chandelier rotated via clockwork. During the

ISBN 978-0-471-65450-6. Schrank, Helmut E.; Evans, Gary E.; Davis, Daniel (1990). "6 Reflector Antennas" (PDF). In Skolnik, Merrill Ivan (ed.). Radar Handbook (PDF)

explore: After 25 years, discoveries continue at Blackbeard shipwreck, Reflector N.C Supreme Court revives lawsuit over Blackbeard’s ship and lost Spanish

largest in a region. Despite typical designs having smaller apertures than reflectors, great refractors offered a number of advantages and were popular for

light at 45° through the out-coupling beam splitter to a collimating reflector at the other end. Finally, the out-coupling beam splitter (which is a

inland waterways. He started publishing the quarterly journal The S&D Reflector for the SDPR organization in March 1964. He died on October 3, 1992, in

photographers, in both digital and film photography. Supported by member dues, its programs are open free to the public. Photography was introduced in 1839. For some

ocean surface and returned to the satellite. A calm sea serves as a good reflector and returns a strong signal; a rough sea tends to scatter the signals

Gloucester County, New Jersey "Historic Light Station Information and Photography: New Jersey". United States Coast Guard Historian's Office. Archived

from dense text and statistics into a strongly visual showcase of his photography with short faith-promoting stories. During Heslop's editorship, the Church

1982. He was promoted to full professor in 1993. According to The Daily Reflector he had a long and distinguished teaching and research career at ECU with

was built of brick and was initially equipped with a multiple lamp and reflector system; three years later, it was upgraded to a fourth-order Fresnel lens

community, producing results such as the first commercially produced internal reflector laser, manufactured by E. Leitz Company. In 1973, Baird and his colleagues

the lamp during the day. At night, the red steamer lamp with parabolic reflector was raised on rails to a height of 81 feet (25 m). The Bloody Point Range

government astronomer at Madras, Norman Robert Pogson, proposed the need for photography and spectrography of the sun and the stars using a 20-inch (51 cm) telescope

especially known for his documentation of Lasseter's Gold Reef as well as his photography of the Solar eclipse of 21 September 1922 at Wallal, Australia. In Dunedin

with other amateur stations around the world using the moon as a passive reflector. The society provides the following facilities for members: The ASV Lodge

the Euler Telescope was commissioned. The Swiss T70 was a Cassegrain reflector design mounted on an Equatorial fork mount. It was equipped with a P7

Red & Black (University of Georgia) (1935, 1937, 1941, 1972, 2010) The Reflector (University of Indianapolis) (2009) The Review (University of Delaware)

minus R-value (insulation) - Radial arm saw - Radiant barrier - Radiator reflector - Rafter - Rainscreen - Raised floor - RAL colour standard - RAL colors

(glass, not speculum metal) reflector, and his second, which took 11 years to complete, had a 12.5 inches (32 cm) diameter reflector, the largest privately

original design of the so-called "Lewis lamp"—each with a 14-inch (360 mm) reflector. It was designed with a 270-degree arc to conserve whale oil. In 1857

Opening a bottle of sparkling wine (high-speed photography). The sudden drop of pressure causes a huge drop of temperature. The moisture in the air freezes

englishrussia.com Chernobyl-2 The Top Secret Military Base Hidden in Chernobyl’s Irradiated Forest Obsidian Urbex Photography | Photos taken in 2016

that the Nazis were working on during the Second World War. It used a reflector to transmit high-energy sound waves. The exterior church scenes were all

and application Emitter of ions for a lightning rod with a parabolic reflector, Manuel Domingo Varela, U.S. patent 6,069,314. Lightning-protector for

Philip Morrison. Magnesium was chosen because it does not act as a neutron reflector. The core departed from Kirtland Army Air Field on a C-54 transport aircraft

Research Laboratory Grote Reber 1933 Electrical engineering Early experimenter with radio telescopes and built the first with a parabolic reflector.

Granted nine months of observing time on the Observatory's Reynolds 30-inch reflector telescope – an extraordinary opportunity – Gascoigne, Kron and others

Boston: Boston History Company. "Abolition Convention". Schenectady Reflector. August 30, 1850. p. 2. Nichols, John Benjamin (August 27, 1953). "Cazenovia's

Dublin monthly panorama (1810–1811).[e] Monthly Panorama (1810).[e] The Reflector: quarterly magazine, on subjects of philosophy, politics, and the liberal

Front projection effect Head-up display Magic lantern Optical illusion Reflector sight Schüfftan process Catadioptric telescope "Science of Pepper's Ghost

parts required to scan the object. Conventionally either the illumination/reflector rod inside the scanner must be moved over the document (such as for a

the Cooke Communications newspaper chain (Key West Citizen, The Daily Reflector, and the Rocky Mount Telegram, among others). His syndicated column is

Instrumentation at CIT. The observatory features a rooftop 16" Meade reflector telescope. A monthly remote astronomy schools project is run at the observatory

types of gold toners, which use gold as the chloride. Gold is a good reflector of electromagnetic radiation such as infrared and visible light, as well

"Descriptions of 762 Nebulae and Clusters Photographed with the Crossley Reflector". Publications of the Lick Observatory. 13: 9–42. Bibcode:1918PLicO..13

consider the Spartus Press Flash the first camera with a built-in flash reflector. In 1951, Utility's sales manager Harold Rubin purchased the company from

Alvarez suggested using a slotted waveguide in front of a cylindrical reflector, forming a very narrow beam side-to-side while still being relatively

load is 1,620 kg (3,570 lb). Onboard armaments are aimed by a simple reflector sight. The first units were delivered in May 1975 to the Argentine Air

swimming across the Rio Grande. The headdress contained a large solar reflector that reflected the sun's light, drawing the attention of Border Patrol

Zheng, Zhenrong; Liu, Xu; Gu, Peifu (March 2006). "Etendue Analysis and Measurement of Light Source with Elliptical Reflector". Displays. 27 (2): 56–61.

Cassegrain reflector has 300 mm (11.8 in) aperture, constructed by the Carl Zeiss company. There are realized observations and astronomical photography of all

Isaac Newton (1642–1727), founder of modern physics, inventor of the reflector telescope Sir Clive Sinclair (1940-2021), most commonly known for his

astronomical telescope system for public observatories, such as the 0.91-m reflector telescope at Mt. Dodaira, and is developing laser autofocus system for

Society. He works for Anan Science Center and observes with its 1.13-meter reflector JPL · 15238 15239 Stenhammar 1989 CR2 Wilhelm Stenhammar (1871–1927) was

Anton Loibl, a machinist and driving instructor. The SS had heard about reflector pedals for bicycles, that Loibl and others had been developing. Assuring

multi-directional or unidirectional, eliminating the need for a mirrored reflector in the bulb or fixture. LED lamps can emit saturated colored light. Disadvantages

Fincke removed laser retro reflectors from the Zvezda assembly compartment, and installed three updated laser retro reflectors and one internal videometer

for a reflector sight to be fitted once one had been selected. In July 1938, the Barr and Stroud GM 2 was selected as the standard RAF reflector gunsight

nearby Bifrost Observatory, the main instrument at which is a 0.60-m reflector. The observatory has about 1000 visitors annually. The naming commemorates

communication satellites. The signals are received via an outdoor parabolic reflector antenna usually referred to as a satellite dish and a low-noise block

Archived from the original on 2017-10-05. Note: Founded in 1923 as Day-Brite Reflector Co., introduced industrially manufactured fluorescent tubes for the first

thrilling escape from Harper's Ferry—A good man gone". Abilene Weekly Reflector (Abilene, Kansas). 14 Feb 1889. p. 6. Archived from the original on 9

(born 1949), a Japanese amateur astronomer, has been using the same 0.1-m reflector to photograph Mars, Jupiter and Saturn since 1971 in order to maintain

also deployed a materials experiment (MISSE-8) that focuses on optical reflector materials, also installed during STS-134, on the Express Logistics Carrier

bring hundreds of jobs to the state. An independent review by the Kansas Reflector and the Journalism school at Columbia University found no evidence to

Watch-Tower, a continuation of his pamphlet-magazine The Independent Reflector, has already the keen edge of the Revolutionary writings of fifteen and

has coordinated an observatory at Ooto-mura and also designed a 0.25-m reflector there after he graduated from Doshisha University. JPL · 9648 9649 Junfukue

collapsed. Taken into custody, Lockwood, who was now styling himself Reflector, was recruited to participate in the military action against the Rox,

equipped with clear domes on through the 1980s, when revolving bulb and reflector type emergency lighting including the later 1970s Twinsonic and Aerodynic

Symphony Orchestra's School of the Arts Moves to BGSU Firelands". Norwalk Reflector. Retrieved 8 June 2019. "A Window on History at BGSU Firelands" (PDF)

and Flashing boob. Other works included Electronic colour organ and Reflector. Feathered office' (1971) was described by Brook thus: "One Monday morning

Associates for Lincoln Square Synagogue Arup for Fulton Center and Sky Reflector-Net Cooley Monato Studio for NBCUniversal Lobby and Mezzanine Restoration

be used via an improved mechanical delivery system when the parabolic reflector system was introduced around 1810. Whale oil remained the fuel of choice

minutes Removed laser retro reflectors from the Zvezda assembly compartment, and installed three updated laser retro reflectors and one internal videometer

the Sinden Optical Company, which in 2003 restored Thomas Grubb's first reflector (1834) JPL · 10369 10370 Hylonome 1995 DW2 In Greek myth, Hylonome was

[Withdrawn without replacement] ISO 2691:1987 Photography — Expendable photoflash lamps (without integral reflector) — Definitions and requirements for luminous

2014 Simon Weatherall Glow Faster 80,000 30 Running jacket with visible reflector lights for traffic Glow Faster's pitch failed due to the dragons' belief

technique that is used in studio portrait photography. It can be achieved using one light and a reflector, or two lights, and is popular because it is

design, including optical systems, the TAU mission, the Large Deployable Reflector project, and applications of interferometry. Meinel and Aden served on

Higashi-Osaka (Nov.3 - 4, 2023 / Osaka) Akihabara UDX winter illumination 2023 Reflector∞:Resonance of Electrical Echoes (Nov.15, - Dec.25, 2023 / Tokyo・AkihabaraUDX)