RE: Aluminum Sphere for sale

["Tesla list" <tesla@xxxxxxxxxx>]

Original poster: gary350@xxxxxxxxxxxxx 

Hay......I think thats it.  A triangle sphere.   LOL



>
>Original poster: "Godfrey Loudner" <ggreen@xxxxxxxx>
>
>It can be seen at http://mathworld.wolfram.com/ReuleauxTriangle.html.
>There's an animation showing how it could be used to make a drill bit to
>cut a square hole. Such a bit might be useful in the construction of
>tesla coils (???????).
>
>Godfrey Loudner
>

>
>There is a 3 side triangle where the pointed corners are made
>round.  I am not sure what this shape is called.  The diameter
>through the middle is the same all the way around the
>triangle.  Sounds to me like according to one defination that the
>diameter of a sphere is equal all the way around then this 3 sided
>thing is a sphere too.   To bad I can not draw a pic and post it
>here.  There use to be some pics on the MIT web page.
>
>Gary
>
>