Space gun (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Space gun" in English language version.

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3web.archive.org

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1gravityresearchfoundation.org

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1gravityassist.com

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1play.google.com

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1nationalarchives.gov.uk

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1astronautix.com

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1vectorsite.net

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asag.sk

"David Purley Bio". Anton Sukup's Autographs of F1 Drivers. Retrieved July 31, 2006. Purley was subjected to the highest G-forces ever survived by a human being - 179.8G - when the car went from 108mph to zero in just over half a meter

astronautix.com

"Jules Verne Launcher Company Concept". astronautix.com. Archived from the original on August 27, 2002. Retrieved November 11, 2011.

gravityassist.com

Minovitch, Michael (August 23, 1961), A Method For Determining Interplanetary Free-Fall Reconnaissance Trajectories (PDF), Jet Propulsion Laboratory Technical Memos, pp. 38–44

gravityresearchfoundation.org

Clarke, Victor C. Jr. (1970-04-10), An Essay On the Application and Principle of Gravity-Assist Trajectories For Space Flight (PDF), Jet Propulsion Laboratory, California Institute of Technology, p. 7, archived from the original (PDF) on 2016-04-18, retrieved 2013-08-13, By induction then, it is obvious that the process of diverting a spacecraft from one planet to another might be continued indefinitely, if the planets were in favorable positions.

mod.uk

raf.mod.uk

RAF staff (6 April 2005). "RAF History - Bomber Command 60th Anniversary". Bomber Command: Campaign Diary. RAF. Archived from the original on 6 July 2007. Retrieved 23 October 2013.

nationalarchives.gov.uk

webarchive.nationalarchives.gov.uk

RAF staff (6 April 2005). "RAF History - Bomber Command 60th Anniversary". Bomber Command: Campaign Diary. RAF. Archived from the original on 6 July 2007. Retrieved 23 October 2013.

play.google.com

Newton, Isaac (1728). A Treatise of the System of the World. F. Fayram. pp. 6–12.

popsci.com

Elahi, Amina (January 15, 2010). "A Cannon for Shooting Supplies into Space". Popular Science. Retrieved November 11, 2011.

startram.com

"StarTram2010: Maglev Launch: Ultra Low Cost Ultra High Volume Access to Space for Cargo and Humans". startram.com. Retrieved April 28, 2011.

vectorsite.net

Greg Goebel (1 November 2019). "[4.0] Space Guns". Spaceflight Propulsion (v1.4.0 ed.).

web.archive.org

Clarke, Victor C. Jr. (1970-04-10), An Essay On the Application and Principle of Gravity-Assist Trajectories For Space Flight (PDF), Jet Propulsion Laboratory, California Institute of Technology, p. 7, archived from the original (PDF) on 2016-04-18, retrieved 2013-08-13, By induction then, it is obvious that the process of diverting a spacecraft from one planet to another might be continued indefinitely, if the planets were in favorable positions.
"Quicklaunch Affordable Space Access". TekLaunch Inc. Archived from the original on 2011-07-24.{{cite web}}: CS1 maint: unfit URL (link)
"Jules Verne Launcher Company Concept". astronautix.com. Archived from the original on August 27, 2002. Retrieved November 11, 2011.