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In Side
The ballpoint is made from tungsten carbide and is precisely fitted in order to avoid leaks. The thixotropic ink in the hermetically sealed and pressurized reservoir is able to write for three times longer than a standard ballpoint pen. -
When and who it was made from
Fisher Space Pen was invented by American industrialist and pen manufacturer Paul C. Fisher and is manufactured in Boulder City, Nevada United States of America. Paul C Fisher first patented the AG7 anti gravity pen in 1965 -
patents on space pen
One of the first patents on space pen is US3285228, which was filed on 19 May 1965 -
Two pens
There are two prominent styles of the pen the AG7 Astronaut pen a long thin retractable pen shaped like a common ballpoint, and the Bullet pen which is nonretractable shorter than standard ballpoints when capped but full size when the cap is posted on the rear for writing -
Period: to
The expansion of the space pen
The space pen has been here since 1965 and two 2015 and still going -
NASA
After doing all the test on the pen and all the research NASA Bolt the space pen for a whopping six dollars. NASA sent a bunch of them up into their satellites for the spaceman to use. Then one day electrical problem happened in the space shuttle and they stuck the pen into the electrical to reroute the electricity to where it was exposed to go and let that sit there until they could have it fixed -
The space pen
Fisher space pen was created in 1966 that was a created to right underneath water upside down or on the wall. inside the pan pressure is 45 psi to pushes the really thick ink out of the pen. NASA needed a resource to write in space that was not a pencil because they were scared that the lead was going to get into it electronics or the wood was going to catch on fire. -
2015 pen
2015 space pen has not really changed to mechanical works are the same but the colors are different and the Texter's -
Today you can buy
Today you can purchase a space pen for around six dollars to $23 -
What do people use the space pen for
People use the space pen to work outside right on wooden or on walls ceilings regular paper they all use it for the purpose that they do not have their keep on readjusting where they are righting
