Re: virus: Level Three-Belief and Utility.

David McFadzean (
Sun, 03 Nov 1996 15:46:47 -0700

At 04:17 PM 03/11/96 -0600, wrote:

>I assumed, when creating the posting, that my audience could visualize
>tangent lines to curves and tangent planes to spheres/surfaces [NOT
>compute them!], and that the concept of right angles and distance were
>reasonable. The above IS sufficient to understand "orthonormal frames

I too found your explanation of orthonormal frames incomprehensible.
I have no trouble imagining tangent lines to curves and tangent planes
to surfaces, but these weren't mentioned in your explanation (at least
not in way I recognized).

David McFadzean       
Memetic Engineer      
Church of Virus