My
periodic table poster
is now available!
Rubidium time standard cell.
The cell from the previous sample further disassembled so you can see all the way through it.
Source:
eBay seller nhbbobb1985
Contributor:
Theodore Gray
Acquired:
19 November, 2008
Text Updated:
28 December, 2008
Price:
$38
Size:
2"
Purity:
99.9%