>Now there are only three. The electromagnetic force and the weak force have been shown to be different manifestations of the same fundatmental force.
>JLK
Yes, I heard about that. It seems they become a single force at high energies, or something similar.
And it seems likely that other equivalencies will be found (the GUT).
Hilmar.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)