Featured
Edison NiFe Batteries in More Detail
We came across a rare handbook that the Association of Edison Illuminating Companies published in…
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Battery Experiments
Power a Battery With Your Hands
Did you know you could power a battery with your hands without cranking a generator?…
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Thomas Edison’s Nickel-Iron Batteries
Thomas Edison had a preoccupation with electricity from his early days as a telegraph operator.…
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Waldemar Jungner Invents NiCad Battery
Waldemar Jungner was a Swedish inventor-engineer born to two church ministers in 1869. That was…
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Was Sakizō Yai First With a Dry Cell?
The emerging world of science did not have google in the late 19th century. The…
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Frederik Hellesen’s First Dry Cell Battery
Gassner’s claim to have patented the first dry cell battery deserves its place in history.…
Battery Experiments
How To Make Your Own Ice Tray Battery
A battery contains a cathode and an anode. These rest in an electrolyte that both…
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Gassner’s Battery Fit for a Door Bell
The Leclanche Cell was a step forward in the direction of popular batteries. Except for…
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Edison-Lalande Cell Signals U.S. Interest
Early battery development was largely a European affair. This seems logical, because the established academic…
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Giuseppe Zamboni and His Perpetual Clock
We know surprisingly little about Giuseppe Zamboni, who lived from 1776 to 1846, and was…