On 3/11/2014 6:54 PM, Lloyd E. Sponenburgh wrote:
fired this volley in
:

For vacuum depositing you need a vacuum where the mean free path is
about as long as the diameter of the vacuum chamber.
yeah... I know. Just givin' you a hard time. Engineers have to "keep the
precision" (of measurements AND terminology)

Besides at 1x10minus19 Torr, that's only 0.1 atom per cubic meter. I guess
we could live with that!G

Lloyd

In a space suit!