Re: Rotation

[Chris Bogart <cbogart@QUETZAL.COM>]

>> carberti = x1 is the rotational North end (right hand rule) of object/axis x2
>
>> Maybe the head of the screw could be considered the obvious "pole" of
>> reference, so we could just say "ko carbergau fi le klupe" or "ko carnanygau
>> fi le klupe".
>
>How can one identify the north end of a symmetrical object?  The head of a
>slot screw is the same is rotated by 180 degrees - the north and south ends
>cannot be discerned.

Good point.  I guess in that case you'd have to either describe which end
you meant in terms of surrounding objects, cardinal directions, etc. or just
say/assume "the end nearest you" or "the easiest end to get to" or something.