Solids Of Constant Width Sets- Large size Phone Stand and overuse of muscles

and overuse of muscles

Available in Aluminum polished finish

Its concaved on one side and convex one the other

We have upgraded the pin material to a higher alloy 8620 steel for longer durability

Holds up to 6 lighters at a time

Solids Of Constant Width Sets- Large size Phone Stand and overuse of musclesSet 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.