Space pen: Difference between revisions

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{{a|g|[[File:AG-7 Space Pen.JPG|450px|thumb|A space-age pencil yesterday]]}}''Warning — another in the JC’s collection of [[amusing but apocryphal stories about space flight]]. This one an excellent fable for shutting up technolocal evangelist types''.
{{a|design|[[File:AG-7 Space Pen.JPG|450px|thumb|center|A space-age pencil yesterday]]}}''Warning — another in the JC’s collection of [[amusing but apocryphal stories about space flight]]. This one an excellent fable for shutting up technolocal evangelist types''.


During the heady days of the space program, technologists hit upon a snag: in zero-gravity, a ballpoint pen will not work, as it relies on gravity to push the ink down into the ball mechanism. This is why you cannot write upside down with a biro.
During the heady days of the space program, technologists hit upon a snag: in zero-gravity, a ballpoint pen will not work, as it relies on gravity to push the ink down into the ball mechanism. This is why you cannot write upside down with a biro.
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*[[Reg technology]]
*[[Reg technology]]
*[[Good luck, Mr. Gorsky]]
*[[Good luck, Mr. Gorsky]]
{{C|Amusing but apocryphal stories about space flight}}
*[[SR-71 speed check]]
{{Ref}}
{{Ref}}
{{c|design}}
{{c3|design|myth|Adventures in space}}