Waldemar Jungner
Swedish engineer and inventor (1869-1924)
- Fame43.3
- Momentum1.0
- Wikipedia390
SwedenSummary
Updated 2026-07-21
Ernst Waldemar Jungner was a Swedish inventor and engineer. In 1898 he invented the nickel-iron electric storage battery (NiFe), the nickel-cadmium battery (NiCd), and the rechargeable alkaline silver-cadmium battery (AgCd). As an inventor, he also fabricated a fire alarm based on different dilutions of metals. He also worked on the electrolytic production of sodium carbonate and patented a rock drilling device.
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Stable43.3
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Momentum1.0
Historical9.4
Source confidence60.0
Completeness70.0
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- Waldemar JungnerLow confidencewikipedia · sv.wikipedia.org
- Waldemar JungnerLow confidencewikipedia · ca.wikipedia.org
- Waldemar JungnerLow confidencewikipedia · de.wikipedia.org
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