I'm going to leave this open before leaving my opinion.
I have an idea as to the whole physics involved, but I'm going to be a chicken and see what everyone else has to say first.
Hint as to my thinking...
I think that it has nothing to do with abrasive compounds.
I have an idea as to the whole physics involved, but I'm going to be a chicken and see what everyone else has to say first.
Hint as to my thinking...
I think that it has nothing to do with abrasive compounds.