26-06-15, 09:47 AM
On the box there is normally a little diagram that shows either a 1/4 or a 1/2 turn.
I am an engineer, and I have spent years trying to find another engineer with the name Heath Robinson. All the childish comments that could be made!
I am an engineer, and I have spent years trying to find another engineer with the name Heath Robinson. All the childish comments that could be made!
People who think they know everything are a great annoyance to those of us who do.