Orbital Ring
   HOME
*



picture info

Orbital Ring
An orbital ring is a concept of an artificial ring placed around a body and set rotating at such a rate that the apparent centrifugal force is large enough to counteract the force of gravity. For the Earth, the required speed is on the order of 10 km/sec, compared to a typical low Earth orbit velocity of 8 km/sec. The structure is intended to be used as a space station or as a planetary vehicle for very high-speed transportation or space launch. Because the cable is spinning faster than orbital velocity, there is a net outward force that is countered by internal tension within the cable. This resists any attempt to bend it and allows it to carry loads. In typical conceptions, a motorized platform is placed on the cable that runs in the opposite direction at the speed that makes it appear stationary above the ground. Above Earth's equator, a platform running at 9.5  km/sec in the direction opposite the cable will appear stationary and allow a cable to be lowered to f ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Tekhnika Molodezhi
''Tekhnika Molodezhi'' (russian: Техника — молодёжи, "Technology for the Youth") is a Soviet Union, Soviet, and eventually Russian popular science magazine which has been published monthly since 1933. History and profile ''Tekhnika Molodezhi'' was established in 1933. During the Soviet era, it was often the first publisher of foreign science fiction authors in the USSR. The magazine had a science fiction section. References External linksOfficial website Journal Archive 1933-2012
1933 establishments in the Soviet Union Magazines established in 1933 Popular science magazines Russian-language magazines Monthly magazines published in Russia Science and technology magazines published in Russia Magazines published in the Soviet Union Soviet science fiction Science and technology in the Soviet Union {{Russia-stub ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Starship Troopers (film)
''Starship Troopers'' is a 1997 American science fiction action film directed by Paul Verhoeven. The film is based on the 1959 novel of the same name by Robert A. Heinlein and was written by Ed Neumeier. Set in the 23rd century, the film follows the story of teenager Johnny Rico and his friends as they serve in the military under the Earth world government, known as the United Citizen Federation. As humanity explores and colonizes outer space, they come into conflict with an alien species known as the Arachnids, leading to an interstellar war. The film stars Casper Van Dien, Dina Meyer, Denise Richards, Jake Busey, Neil Patrick Harris, Patrick Muldoon, and Michael Ironside. Development of ''Starship Troopers'' began in 1991 as a separate project called ''Bug Hunt at Outpost 7'', written by Neumeier. Producer Jon Davison noticed many similarities between Neumeier's work and Heinlein's book and asked him to re-work the script to more closely follow the novel and gain more inter ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Seveneves
''Seveneves'' is a hard science fiction novel by Neal Stephenson published in 2015. The story tells of the desperate efforts to preserve ''Homo sapiens'' in the wake of apocalyptic events on Earth after the unexplained disintegration of the Moon and the remaking of human society as a space-based civilization after a severe genetic bottleneck. Plot Part One In the near future, an unknown agent causes the Moon to shatter. As the pieces begin to collide with one another, astronomer and science popularizer "Doc" Dubois Harris calculates that Moon fragments will begin entering Earth's atmosphere, forming a white sky and blanketing the Earth within two years with what he calls a "Hard Rain" of bolides, causing the atmosphere to heat to incandescence and the oceans to boil away, rendering Earth uninhabitable for thousands of years. The world's leaders evacuate as many people and resources as possible to a swarm of "arklet" habitats called a "Cloud Ark" in orbit with the Internationa ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Neal Stephenson
Neal Town Stephenson (born October 31, 1959) is an American writer known for his works of speculative fiction. His novels have been categorized as science fiction, historical fiction, cyberpunk, postcyberpunk, and baroque. Stephenson's work explores mathematics, cryptography, linguistics, philosophy, currency, and the history of science. He also writes non-fiction articles about technology in publications such as ''Wired''. He has written novels with his uncle, George Jewsbury ("J. Frederick George"), under the collective pseudonym Stephen Bury. Stephenson has worked part-time as an advisor for Blue Origin, a company (founded by Jeff Bezos) developing a spacecraft and a space launch system, and is also a cofounder of Subutai Corporation, whose first offering is the interactive fiction project ''The Mongoliad''. He was Magic Leap's Chief Futurist from 2014 to 2020. Early life Born on October 31, 1959, in Fort Meade, Maryland, Stephenson came from a family of engineers and scient ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  



MORE