h a l f b a k e r yViva los semi-panaderos!
add, search, annotate, link, view, overview, recent, by name, random
news, help, about, links, report a problem
browse anonymously,
or get an account
and write.
register,
|
|
|
|
//allows for reciprocating but not rotational motion// I don't see how that shape prevents rotation. You can rotate any shape that can exist in three dimensions. |
|
|
Two mirrored versions of this shape roll against eachother
to produce reciprocating motion. |
|
| |