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article on "coelostat", but its sister project Wiktionary does: Read the Wiktionary entry "coelostat" You can also: Search for Coelostat in Wikipedia...

oscillation of two pendulums of nearly equal period. Lippmann also invented the coelostat, an astronomical tool that compensated for the Earth's rotation and allowed...

excellent seeing. A Grubb Parson 60 cm diameter two-mirror fused quartz coelostat mounted on 11 m tower platform directs sunlight via a flat mirror into...

Bibcode:1928AAHam...4....1H. Mills, A. A. (1985). "Heliostats, Siderostats, and Coelostats: A Review of Practical Instruments for Astronomical Applications". J....

impressive 8-meter focal length and a 15-centimeter aperture, coupled with a coelostat from the same manufacturer. The French team had the objectives of photographing...

model for the facility designed by Freundlich. In tower telescopes a coelostat (a system with two deflecting mirrors, pronounced "seelostat") at the...

California. It was originally named the Snow Horizontal Telescope as it uses a coelostat to deflect light from the Sun into a fixed horizontal shed where it can...

12-inch (305mm) Zeiss refracting telescope in the east dome, a triple-beam coelostat (solar telescope) in the west dome, and a thirty-eight foot relief model...

society post-WW2, invented the first instrument for space travel: the Coelostat, a navigation mechanism that would ingeniously cancel out the rotating...

friend as chauffeur. Using a long focus horizontal mirror and a plane coelostat, both of his own manufacture, he took impressive photos of the sun, moon...

staggering image of deep space objects. The design and assembly of the coelostat VTT 120 extends the equipment of the observatory to another area. This...

systems known as coelostats; a main telescope from the Royal Greenwich Observatory with a 13-inch aperture and mounted to a 16-inch coelostat and a small backup...

multiple focal lengths, and use a various combination of mirrors such as coelostats, lenses, and tubes for instruments including spectrographs, cameras, or...

Edwin Rolf (Rathenow near Berlin), a further development of the Jensch coelostat for didactic (display) purposes. In November 1976, Wattenberg retired...

Metcalf Photographic Triplet Refractor is a display item. A 20 cm (7.9 in) coelostat (solar telescope) is used for outreach purposes. Andrew Ainslie Common...

the tower had a sliding roof and housed a 30-inch (760 mm) optical flat coelostat mirror driven equatorially and reflecting light from any unobscured part...

including a Sky Quality Meter for quantifying levels of light pollution, a coelostat for observing the Sun, and day and night-time all-sky cameras - two of...

at the Newton, the focus is 2°52' and 60 mm, respectively. Azimuthal coelostat ASK-5, main mirror D=440 mm, Newton's mirror D=200 mm, F=17500 mm. AFR-3...

automatically point in the same direction. The stone platform also contained a coelostat, consisting of two flat mirrors, one of which was driven by clockwork...

a 10m deep tunnel in the flank of the mountain. A solar telescope or coelostat at the mouth of the tunnel passed sunlight to a spectrograph, an Ångström...