c_enter hsg see. enter. watch, glimpse, repeat. tangent_to_tangent line_HI HI centerpoint B tangent_to_tangent line_OK perpendicular to HI OK center_point C okay, enter "point", see? 090102 ... In_Bloom Circling back to it 090102 ... hsg aye...si i like my universes with curves ;-) 090103 ... In_Bloom A little sugar, salt, fat & alcohol makes for temporary insanity And a few more curves hee! 090103 ... hsg good to live in a phat_universe 090103 what's it to you? who go blather from