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The Game Composites GB1 GameBird is a British single-engine, two-seat, aerobatic aircraft that was designed by Philipp Steinbach and the first prototype was built by Game Composites. Steinbach is a German aircraft designer, but not an aeronautical engineer , so he enlisted the aid of two engineers, Jing Dai and Robert Finney, to complete the ...
Skyglow (or sky glow) is the diffuse luminance of the night sky, apart from discrete light sources such as the Moon and visible individual stars. It is a commonly noticed aspect of light pollution . While usually referring to luminance arising from artificial lighting , skyglow may also involve any scattered light seen at night, including ...
If we assume a 10 m diameter ideal ground-based telescope and an unresolved star: every second, over a patch the size of the seeing-enlarged image of the star, 35 photons arrive from the star and 3500 from air-glow. So, over an hour, roughly 1.3 × 10 7 arrive from the air-glow, and approximately 1.3 × 10 5 arrive from the source; so the S/N ...
Paranal Observatory nights. [3] The concept of noctcaelador tackles the aesthetic perception of the night sky. [4]Depending on local sky cloud cover, pollution, humidity, and light pollution levels, the stars visible to the unaided naked eye appear as hundreds, thousands or tens of thousands of white pinpoints of light in an otherwise near black sky together with some faint nebulae or clouds ...
Stars made of glow-in-the-dark plastic are placed on walls, ceilings, or hanging from strings make a room look like the night sky. [29] Other objects like figurines, cups, posters, [30] lamp fixtures, toys [31] and bracelet beads may also glow. [32] Using blacklights makes these things glow brightly, common at raves, bedrooms, theme parks, and ...
Re-narrated Horizon episode, first aired in the UK in 1972. [4]We give you a behind-the-scenes look at the making of a nature film. Oxford Scientific Films Unit shows how it tackles such problems as filming a wood wasp laying its eggs inside trees, the hatching of a chick and the courtship rituals of the stickleback.
1.14 Pollux: Star 1.16 Fomalhaut: Star Part of a Triple star system with TW Piscis Austrini and Fomalhaut C: 1.25 1.21 Deneb: Star 1.25 1.23 Mimosa: Binary star system 1.40 Regulus: Quadruple star system 1.50 Epsilon Canis Majoris: Binary star system 1.58 Castor: Sextenary star system Brightest sextuple star system 1.62 [12] Lambda Scorpii ...
NightSky is an indie puzzle-platformer video game developed by Nifflas and published by Nicalis. It was released on March 1, 2011 for Windows, followed by a September 1, 2012 release for MacOS and Linux, an October 25, 2012 release for the Nintendo 3DS eShop, and a March 14, 2013 release on iOS. The game largely consists of silhouette graphics ...