It writes under water, upside down, in a vacuum chamber - gravity doesn't exist with the space pen! Thanks to VARIDESK for sponsoring this video! Learn more about VARIDESK by visiting www.varidesk.com/whatsinside
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The Fisher Space Pen was developed independently by the Fisher Pen Co. during the 1960s. After much testing, NASA sent the pens to space with the Apollo astronauts.
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31 май 2019