2 ms·
To expand a bit on what you wrote. The Fisher space pen was developed entirely with private funds, and sold to NASA to fill a real need to not release graphite
by KMag 4y ago
To expand a bit on what you wrote. The Fisher space pen was developed entirely with private funds, and sold to NASA to fill a real need to not release graphite to be inhaled or cause short circuits.
- rvnx 4y agoCool stuff! How it's made / how it works: https://www.youtube.com/watch?v=3mjmAzf4oKs https://www.youtube.com/watch?v=3mjmAzf4oKs