Pay in 4 interest-free payments of $14.24 Learn more
Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Set of Cones of constant width
These are non-spherical solids that amazingly have constant width in every direction—allowing them to roll smoothly
125" Pins for smaller Idlers with key
you may need to return to this page to add another size to your cart
Solids Of Constant Width Sets- Large size Material:Large Variety set of 4 Set of Cones of constantSet of Cones of constant width. This model is the large size. CNC machined in Canada out of brass or aluminum bar stock. Approximately 1. 75" in diameter. These are machine finished and light hand polishing is done. These are non spherical solids that amazingly have constant width in every directionallowing them to roll smoothly. They are derived from two dimensional curves that were put into use by the 19th century German engineer Franz Reuleaux.
