making you own knobs

[Paul Perry]

At 09:46 AM 16/10/00 +0200, jorgen.bergfors wrote:

>The only problem with this method is avoiding air bubbles. If you have
access to a vacuum chamber, you are lucky. I don't, so I have to be careful
to avoid bubbles.

The way jewellers avoid air bubbles with small work like this, is
to put the whole mould in a can on a rope and swing it around!
letting centrigugal force do the work. Now if they can do this with 
molten metal alloys (typically zinc) we should be able to do it 
with epoxy, no sweat!

paul perry Mlebourne australia (glad to be back! I love AHOT, but...)