Skip to content

Hackaday

Home
Blog
Hackaday.io
Contests
Submit
About
Search for:

July 5, 2026

epicyclic

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

Search for:

Never miss a hack

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

Subscribe

If you missed it

Know Your Food: Organic Production
31 Comments
UDP Broadcasting And Easily Finding Network Services
21 Comments
How Airspeed Sensors Work
27 Comments
The Teenage Angst Of 3D Printing: Solidoodle, Printrbot, And Bridges
38 Comments
Flying Cell Towers Are A Thing
20 Comments

More from this category

Our Columns

Yesterday’s Technology, Re-engineered Today
11 Comments
Hackaday Podcast Episode 376: Modern Retro Projects, Retro Modern Projects, And The Teen Years For 3D Printing
2 Comments
This Week In Security: Windows 10 Gets Another Year, SmartTV Botnets, Hiding Payloads, And LastPass Customer Leak
3 Comments
Jenny’s Daily Drivers: KolibriOS 0.7.7
33 Comments
FLOSS Weekly Episode 873: Wait, That’s Not Open Source!
2 Comments

More from this category

Search

Search for:

Never miss a hack

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

Subscribe

If you missed it

Know Your Food: Organic Production
31 Comments
UDP Broadcasting And Easily Finding Network Services
21 Comments
How Airspeed Sensors Work
27 Comments
The Teenage Angst Of 3D Printing: Solidoodle, Printrbot, And Bridges
38 Comments
Flying Cell Towers Are A Thing
20 Comments

More from this category

Categories

Categories

Our Columns

Yesterday’s Technology, Re-engineered Today
11 Comments
Hackaday Podcast Episode 376: Modern Retro Projects, Retro Modern Projects, And The Teen Years For 3D Printing
2 Comments
This Week In Security: Windows 10 Gets Another Year, SmartTV Botnets, Hiding Payloads, And LastPass Customer Leak
3 Comments
Jenny’s Daily Drivers: KolibriOS 0.7.7
33 Comments
FLOSS Weekly Episode 873: Wait, That’s Not Open Source!
2 Comments

More from this category

Recent comments

Steve on The Persistent Display We Never Got
Rob Ward on The Teenage Angst Of 3D Printing: Solidoodle, Printrbot, And Bridges
Schobi on GPU-Accelerated Autorouter Handles Monstrous PCB Designs
Pax on Cramming A Mini-ITX Gaming PC Into A 3D Printed Steam Machine Sized Case
Joshua on Yesterday’s Technology, Re-engineered Today
Tina Belmont on Yesterday’s Technology, Re-engineered Today
Marty. on Yesterday’s Technology, Re-engineered Today
Cody on The Persistent Display We Never Got
KDawg on The Persistent Display We Never Got
CRJEEA on Time Never Moves Slowly With This Clock

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 information Cookie Management
Powered by WordPress VIP