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of the
Observatory is a 40-cm Cassegrain reflector of combined focal length 520-cm. The sub-telescope is a 15-cm apochromatic Kepler refractor of focal length 180-cm. The equatorial mount for the telescopes was designed for its location; the accompanying English yoke provides the necessary stability
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About 43 million perforations in the screen allow both sound and air-conditioning to pass through to the audience. Stretching 180 degrees horizontal from wall to wall and tilted at a 30-degree angle to the horizon, the screen "wraps" over the audience to cover 80% of a hemisphere so that the images
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theatre, and the first overall IMAX installation, in
Southeast Asia. A refurbishment in 2015 saw the theatre's seating capacity reduced to 221, and the original IMAX Dome analogue film system was replaced with a new
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The theatre consists of a massive hemispheric screen, twenty-three metres in diameter. This screen is sixteen metres or about five storeys high, and is made up of 376 pieces of vinyl-coated
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can be made to swivel in any direction and its shutter can be made to slide open for the telescope to be focused onto interesting objects in the sky.
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far exceed a person's field of vision. The theatre was originally opened with a seating capacity of 276 and was the first dedicated
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in both the northern and southern celestial hemispheres can be observed and thus opens up more vistas in the sky for observers.
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The observatory is situated at geographical coordinates: 1° 20' 03" N latitude 103° 44' 14" E longitude 15.27 m Height (m.s.l)
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panels, covering a surface of 625 m. The material achieves 30% reflectivity, ensuring immense clarity.
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417:"Shows to come alive at Science Centre's Omni-Theatre with real-time narration"
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as an expansion of the larger
Science Centre, it specifically encompasses an
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385:"Singapore Science Centre: Omni-Theatre|IMAX Screen & Technology"
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Interior of the former IMAX Dome control room at Omni-Theatre, June 2005.
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for the drive and tracking mechanisms. The 5.5-metre stainless steel
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As one of the few observatories in the world located next to the
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is an observatory and large-format film theatre located at the
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It was officially opened on 10 December 1987 by the 4th
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121:1.334556°N 103.735250°E
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258:President of Singapore
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202:$ 15 million
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310:The theatre
265:observatory
261:Wee Kim Wee
242:Jurong East
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109:1°20′04.4″N
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453:Planetaria
447:Categories
370:2018-12-20
347:References
252:Facilities
188:2015-05-30
170:1987-12-10
324:aluminium
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294:The main
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