Pregnancy and ventillation in studio

Noel,

I’m glad you are in agreement and your example is an interesting
one. When I was in high school in the late 40"s suck was not so bad,
referring to obtaining special priviledge or treatment (or grades).
So I happily read through your four paragraphs (I noted your
tetragenic thought process), and then, WHAMMO!

Noel, people are through, things are done!!

Cheers,
Dr. Mac

I just dip it. The boric acid clings all by itself. 

But best is to breath over the work first and then dip it straight
into the boric acid powder container. You can then shake off all
excess boric acid powder, which leaves you a thin coated surface. I
do this method to protect white gold from oxidation while soldering.

Peter Deckers
New Zealand