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 https://www.varidesk.com/whatsinside
Thanks to Mark Rober for explaining the science to us! Check out Mark’s channel: https://www.youtube.com/user/onemeeeliondollars
We saw what’s inside an Air Raid Siren with Mark: https://www.youtube.com/watch?v=d9tA1icDPGY&t=118s
Also on Mark’s channel – World’s Largest Jello Pool: https://www.youtube.com/watch?v=DPZzrlFCD_I&t=605s
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For this video we used music from Epidemic Sound. Try it for free: http://share.epidemicsound.com/pcFwF
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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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ProPlus 36: https://www.varidesk.com/products/standing-desk-pro-plus?o=Size:36%20inch;Color:Black
ProPlus 30: https://www.varidesk.com/products/standing-desk-pro-plus?o=Size:30%20inch;Color:Black
Pro Desk 48 Electric: https://www.varidesk.com/products/full-standing-pro-desk-electric?o=Size:48%20inch;Color:Reclaimed%20Wood
Dual-Monitor Arm: https://www.varidesk.com/products/dual-monitor-arm-standing-desk
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LED Task Lamp: https://www.varidesk.com/products/led-desk-lamp-tasklamp?o=Color:White
The Mat 34: https://www.varidesk.com/products/standing-desk-antifatigue-mat-34
The ActiveMat: https://www.varidesk.com/products/standing-desk-mat-activemat
ActiveMat Rocker: https://www.varidesk.com/products/standing-floor-mat-activemat-rocker
PowerHub: https://www.varidesk.com/products/powerhub?o=Color:Black