"Mark Cross"

To understand what is "magical" about that you will need to know phasors
and
the math related to that. Once you understand the math that support
phasors,
you clearly see why 0º and 180º are the same phasor.

** ABSOLUTE ********.

http://en.wikipedia.org/wiki/Phasor


** Says nothing of the kind whatever.

( Bet the only "phasors" this jerk knows about are the ones used on "Star
Trek")

**** of you pathetic, bloody TROLL 1!



...... Phil