RH300UM
Well-Known Member
This should be a new thread. It is a subject I have pondered for years.
There might be a simple answer to why we mostly use right hand twist.
Or we might be using right hand twist because that's what is what we beleive we have to use.
There might be a simple answer to why we mostly use right hand twist.
Or we might be using right hand twist because that's what is what we beleive we have to use.