Oops...Seems your browser is blocking cookies. Please adjust your settings to accept cookies.
Holiday season is here! Your orders will be processed as usual. Orders placed on Dec 25th and Jan 1st will be processed the following day.
English
... Empty cart
Added to your cart

{{vm.userCart.LastAddedItem.Name}} Qty: {{vm.userCart.LastAddedItem.Quantity}} Price: {{vm.userCart.LastAddedItem.Price}}

Total Items: Subtotal:

Proceed to checkout

Sqrt-2 Gears

by Oskar van Deventer

  • Sqrt-2 Gears
  • Sqrt-2 Gears
  • Sqrt-2 Gears
  • Sqrt-2 Gears
  • Sqrt-2 Gears
  • Sqrt-2 Gears

Description

Sqrt-2 Gears is a gearing system that features a cascade of two Sqrt(2)-to-one gearing ratios, resulting in a two-to-one overall gearing ratio. How can that be? The square root of two is an irrational number, whereas gear ratios are supposed to be rational. What is happening here?

Watch the YouTube video.

Read at the iMaterialise Forum.

Read more at the Non-Twisty Puzzles Forum.

Please order a 3D-printed do-it-yourself puzzle kit from iMaterialise at this page (check with Oskar about screws and stickers), or contact Oskar directly if you are interested in obtaining a fully colored, stickered and assembled sample of this puzzle.

Oskar van Deventer

Oskar van Deventer

Oskar Puzzles offers mechanical puzzles and objects that can only exist thanks to 3D printing technologies. All designed by M.Oskar van Deventer.

Visit Shop