Physical changes as battery discharges correlated with bounce
Inspired by a YouTube video, scientists in the US have confirmed that a simple bounce test can be used as a technique to indicate charge in a battery.
This article is free until 11 May 2015. Download it here:
S Bhadra et al, J. Mater. Chem. A, 2015, DOI: 10.1039/c5ta01576f
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