In modern aluminum silvering, a sheet of glass is placed in a vacuum chamber with electrically heated nichrome coils that can evaporate aluminum.
32.
Potassium sodium tartrate (, Rochelle salt ) is the main constituent of baking powder; it is also used in the silvering of mirrors.
33.
After the glass cooled, a silver nitrate solution was swirled into it, a silvering technique developed in the 1850s by Justus von Liebig.
34.
I added the references to the original publication in the silvering article .-- Stone 16 : 55, 12 February 2007 ( UTC)
35.
Bypassing the silvering process and two electroforming stages reduces the risk of introducing noise that can be generated in the electroforming ( galvanic ) process.
36.
A . It would be difficult to get the silvering mahogany back to a new look; a sealer would be likely to turn it dark.
37.
Small and determined, with rimless glasses and silvering hair, she knows little about suicide pilots and truck bombs, or how to thwart them.
38.
Note the following are absent in this breed : agouti, REW, steel, harlequin, Dutch marking, Vienna blue, and silvering genes.
39.
Its replacement is dealing nicely with exposure to the elements, although manufacturers often recommend sealing the necks to keep out moisture that can tarnish the silvering.
40.
These and other telescopes of this size had to have provisions to allow for the removal of their main mirrors for re-silvering every few months.
