TermGallery
Anglès
Anglès
Espanyol
Català
Portuguès
Rus
CA
English
Español
Català
Português
Русский
1
The metal plates are nickel,
coated
with
chromium
.
2
Now, for one thing, ultra-violet light passes readily through quartz, but is cut off by ordinary glass, especially if it is
coated
with
chromium
.