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Constant Current Cure -1881A
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Ad for the Constant Current Cure, a current source from an unknown magazine published in 1881. Many engineers would love to get their hands on a true current source, and here they had it in 1881; no wonder it was suppressed.
Source: Mariangela Buch
Restoration by: magscanner
- Created on
- Wednesday 25 February 2009
- Posted on
- Wednesday 25 February 2009
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