wow, those links are perfect THANKS!
point taken bout language
The more you know, the less you understand!
Here is a pretty easy to understand explanation: http://klingon.cs.iupui.edu/~aharris...c30.html#@l130
What happens if a big asteroid hits the Earth? Judging from realistic simulations involving a sledge hammer and a common laboratory frog, we can assume it will be pretty bad. - Dave Barry