Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ“atomic hydrogen”
We have one entry that includes the term atomic hydrogen.
atomic hydrogen welding
noun: arc welding that utilizes an alternating-current arc between two metal electrodes to dissociate hydrogen from a surrounding stream so that when the hydrogen atoms recombine into molecules at the surface of the part being welded they supply to the surface for fusion the heat that was absorbed in the arc during dissociation
Love words? Need even more definitions?
Merriam-Webster unabridged
