So in effect what you are stating is that you didn't understand the topic at
hand??.

In case you lost track there were actually 2 sub topics going on under the one
subject header. I contributed to one and not the other. The "other" is just a
rehash of the lever arm effect of a boom that took place about 6-8 months ago.
I answered it then. You should have printed it out and saved it.
S/V Express 30 "Ringmaster"
"Trains are a winter sport"