Skip to content
Logo

Hackaday

  • Home
  • Blog
  • Hackaday.io
  • Contests
  • Submit
  • About

annulus

1 Articles

Retrotechtacular: Planetary Gears Are Out Of This World

January 13, 2015 by Kristina Panos 16 Comments

Continue reading “Retrotechtacular: Planetary Gears Are Out Of This World” →

Posted in Hackaday Columns, RetrotechtacularTagged annulus, compound gearing, epicyclic, epicyclic gearing, gear, gear ratio, pencil sharpener, planetary gears, wobble stick

Search

Never miss a hack

Follow on facebook Follow on twitter Follow on youtube Follow on rss Contact us

Subscribe

If you missed it

  • DeviceTree For Hackers: Intro

    11 Comments
  • Radon Active

    29 Comments
  • I Think We Should See Other SBCs

    72 Comments
  • The Depiction Of Amateur Radio In The Movies And TV

    40 Comments
  • Looking For A Cellular Modem?

    20 Comments
More from this category

Our Columns

  • How CRISPR Could Mark Mutated Cancer Cells For Termination

    1 Comment
  • UDP Broadcasting Meets The More Focused Multicasting

    4 Comments
  • This Week In Security: More Linux Bugs, Biggest Crypto Theft Ever, Prusa Printers, Residential Proxies

    15 Comments
  • Folding Wings Could Be The Future For Air Travel

    15 Comments
  • An EFD108 point-contact germanium diode in DO-7 packaging. (Credit: Mister rf, Wikimedia)

    From Germanium To Diamond: The Many Shapes Of Semiconductors

    5 Comments
More from this category

Search

Never miss a hack

Follow on facebook Follow on twitter Follow on youtube Follow on rss Contact us

Subscribe

If you missed it

  • DeviceTree For Hackers: Intro

    11 Comments
  • Radon Active

    29 Comments
  • I Think We Should See Other SBCs

    72 Comments
  • The Depiction Of Amateur Radio In The Movies And TV

    40 Comments
  • Looking For A Cellular Modem?

    20 Comments
More from this category

Categories

Our Columns

  • How CRISPR Could Mark Mutated Cancer Cells For Termination

    1 Comment
  • UDP Broadcasting Meets The More Focused Multicasting

    4 Comments
  • This Week In Security: More Linux Bugs, Biggest Crypto Theft Ever, Prusa Printers, Residential Proxies

    15 Comments
  • Folding Wings Could Be The Future For Air Travel

    15 Comments
  • An EFD108 point-contact germanium diode in DO-7 packaging. (Credit: Mister rf, Wikimedia)

    From Germanium To Diamond: The Many Shapes Of Semiconductors

    5 Comments
More from this category

Recent comments

  • Arya Voronova on DeviceTree For Hackers: Intro
  • Nik on DeviceTree For Hackers: Intro
  • Paul on How CRISPR Could Mark Mutated Cancer Cells For Termination
  • Arya Voronova on DeviceTree For Hackers: Intro
  • RunnerPack on Hacking The Sidekick In 2026
  • Thinkerer on You Wouldn’t Download A Car…
  • Greg A on DeviceTree For Hackers: Intro
  • Daniel on DeviceTree For Hackers: Intro
  • jecooksubether on Hacking The Sidekick In 2026
  • D on DeviceTree For Hackers: Intro
Logo
  • Home
  • Blog
  • Hackaday.io
  • Video
  • Submit A Tip
  • About
  • Contact Us

Never miss a hack

Follow on facebook Follow on twitter Follow on youtube Follow on rss Contact us

Subscribe to Newsletter

Copyright © 2026 | Hackaday, Hack A Day, and the Skull and Wrenches Logo are Trademarks of Hackaday.com | Privacy Policy | Terms of Service | Digital Services Act | Do not sell or share my personal informationCookie Management
Powered by WordPress VIP