Rorix. Mi Blog en Forocoches.
28-jul-2013 17:43
#579
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Myxococcus xanthus biofilm devouring a colony of Escherichia coli. Credit: James Berleman
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30-jul-2013 06:29
#582
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Primera parte de una serie de vídeos que explican las diferentes teorías sobre la forma geométrica del universo: [Video Error - ID incorrecto] |
30-jul-2013 06:52
#584
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The Pixel Painter, un pequeño documental sobre Microsoft Paint y el arte que se puede crear con él: http://vimeo.com/70748579 |
30-jul-2013 07:07
#585
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Fotos con coloración digital: Bud Fraker: Audrey Hepburn, 1953 Jack Delano: Sergeant George Camblair learning how to use a gas mask in practice smokescreen, Fort Belvoir, Virginia, 1942 Ruth Orkin: Albert Einstein At a Princeton University Luncheon in 1953 Dorothea Lange: Unemployed lumber worker goes with his wife to the bean harvest. Note Social Security number tattooed on arm, Oregon, August 1939 Mark Twain relaxing in a garden, c. 1899-1901 Toni Frissell: A model floating in the water at Weeki Wachee Spring, Florida. Published in Harper's Bazaar in December 1947, colorized by Michael Catanachapodaca in 2012 Testing a bulletproof vest, Washington, D.C., September 13, 1923 Che Guevara Malcolm Browne: The self-immolation of Thích Quảng Đức, 1963 Operation Crossroads Baker Event in Bikini Atoll, 1946 Roger Higgins: Salvador Dalí with ocelot and cane, 1965 1927 Solvay Conference Photo Margaret Bourke-White: African American Flood Victims Lined Up, 1937 Alexander Gardner: The last living photograph of Abraham Lincoln, 1865 Dorothea Lange: Country store on dirt road, Gordonton, North Carolina, 1939 Yousuf Karsh: Winston Churchill, 1941 Dorothea Lange: Migrant Mother, 1936 Yousuf Karsh: Ernest Hemingway, 1957 Alfred Eisenstadt: Sailor Kiss, VJ Day, 1945 Eddie Adams: The Execution of a Viet Cong Guerilla, 1968 Mauretania's first Chief Engineer with other gentlemen in Canada Dock, Liverpool, 1909 |
30-jul-2013 15:01
#587
| Que raro habla el del video de la forma del universo, entre que habla deprisa, con un acento extraño y parece Loquendo... XD |
04-ago-2013 05:06
#590
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Muy buen hilo shur, gracias por hacerlo, me encantan todos los blogs que andan por aqui. PD: ¿me darias permiso para ponerme de avatar una de las imagenes de coloracion digital? |
05-ago-2013 09:12
#593
| "Documental" de 1966 sobre la forma de vida dominante en la Tierra según los marcianos: http://www.nfb.ca/film/what_on_earth/ |
07-ago-2013 15:51
#595
| Cuando el instituto fuimos a una competición de robots de Lego, estuvo bien participar. Aunque realmente no me dedicaba a programar ya que eso lo acaparaba uno del grupo, yo me dedicaba a hablar y a montar el robot. |
18-ago-2013 10:27
#600
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Nuclear-Powered Vehicle Concepts from the Mid-20th Century Ford Nucleon, 1958 This 3/8th-sized scale model concept car was to be powered by a nuclear reactor (uranium fission-heated twin steam turbines) in the rear and was supposed to go 5,000 miles without refueling. Atomic Engines for Peace, 1946 A Soviet Atomic Airplane from 1955 Atomic Planes Are Closer Than You Think, Mechanix Illustrated, August 1955 The converted B-36 bomber (XB-36H, named The Crusader) of the U.S. Army carried an operating three-megawatt air-cooled reactor. It held a crew of five: a pilot, a co-pilot, a flight engineer, and two nuclear engineers. Tested between 1955 and 1957. "It made 47 flights over Texas and New Mexico between July 1955 and March 1957). The NB-36H carried the reactor in its aft bomb bay and incorporated a new nose section, which housed a 12 ton lead and rubber shielded crew compartment with 10-12 inch (25-30 centimeters) thick leaded-glass windows. Water pockets in the fuselage and behind the crew compartment also absorbed radiation (due to weight constraints, nothing was done to shield the considerable emissions from the top, bottom or sides of the reactor)." – according to the Brookings Institute.
The right nuclear engineer's panel with a TV monitor installed in the center top bulkhead allowed engineers to visually inspect the engines and wings in flight. Atoms for Peace Dirigible, from Mechanix Illustrated, March 1956 An idea for a nuclear-powered aircraft with detachable and interchangeable reactor modules, 1957 A Northrop concept for a nuclear propelled aircraft that would be refueled during flight by two smaller aircraft, 1960 The Soviet TES-3 (Transportable Electric Station), built on a T-10 tank platform from the 1960s The idea of a transportable electric station was born in the mid-1950s in the Leningrad-based Kirov Factory, but the first working station only started producing energy in 1961. Its turbine generator produced 1.5 megawatts. Some tests were done in the 1960s, but the unprofitable project was ended in 1969. Convair Model NX-2, 1961 The Tupolev Tu-95LAL, based on a Tu-95, 1961 The only prototype built had four turboprop engines and an onboard nuclear reactor. It completed over 40 flights until 1969. Most of them were conducted with the reactor shut down; the engineers only tested the radiation shielding. The project was cancelled in 1969. |