About the article

Light from flat batteries

Based on a Labs project | October 2011 | Find it here
Light from flat batteries
Button or coin cells that appear to be flat in their normal function may yet be discharged further. This is because in many cases, for instance, a quartz watch stops to function correctly when the battery voltage drops to 1.2 V, although it can be discharged to 0.8 V.
Downloading of this magazine article is reserved for registered users only.
Login | Register now!
Loading comments...