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2 天前 · Blue light is scattered more than other wavelengths by the gases in the atmosphere, surrounding Earth in a visibly blue layer at the stratosphere, above the clouds of the troposphere, when seen from space on board the ISS at an altitude of 335 km (208 mi) (the Moon is visible as a crescent in the far background).[1] The atmosphere of Earth is ...
1 天前 · Variants. Eurofighter Typhoon variants. The Eurofighter Typhoon is a European multinational twin-engine, supersonic, canard delta wing, multirole fighter. [3] [4] The Typhoon was designed originally as an air-superiority fighter [5] and is manufactured by a consortium of Airbus, BAE Systems and Leonardo that conducts the majority of the project ...
4 天前 · Hydrogen peroxide (H 2 O 2) is a nonplanar molecule with (twisted) C 2 symmetry; this was first shown by Paul-Antoine Giguère in 1950 using infrared spectroscopy.Although the O−O bond is a single bond, the molecule has a relatively high rotational barrier of 386 cm −1 (4.62 kJ/mol) for rotation between enantiomers via the trans configuration, and 2460 cm −1 (29.4 kJ/mol) via the cis ...
3 天前 · Latest 13th and 14th generation Core Desktop - Raptor Lake-S Refresh (codenamed "Raptor Lake") (14th Gen)An iterative refresh of Raptor Lake-S desktop processors, called the 14th generation of Intel Core, was launched on October 17, 2023. CPUs in bold below feature ECC memory support only when paired with a motherboard based on the W680 chipset according to each respective Intel Ark product page.
2 天前 · Nintendo Co., Ltd.[b] is a Japanese multinational video game company headquartered in Kyoto. It develops, publishes and releases both video games and video game consoles. Nintendo was founded in 1889 as Nintendo Koppai[c] by craftsman Fusajiro Yamauchi and originally produced handmade hanafuda playing cards. After venturing into various lines ...
5 天前 · The Northrop B-2 Spirit, also known as the Stealth Bomber, is an American heavy strategic bomber, featuring low-observable stealth technology designed to penetrate dense anti-aircraft defenses.A subsonic flying wing with a crew of two, the plane was designed by Northrop (later Northrop Grumman) as the prime contractor, with Boeing, Hughes, and Vought as principal subcontractors, and was ...
3 天前 · The Alhambra (/ æ l ˈ h æ m b r ə /, Spanish:; Arabic: ال ح م ر اء, romanized: al-ḥamrāʼ ) is a palace and fortress complex located in Granada, Andalusia, Spain.It is one of the most famous monuments of Islamic architecture and one of the best-preserved palaces of the historic Islamic world, in addition to containing notable examples of Spanish Renaissance architecture.
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