Waldemar Jungner
Swedish inventor and engineer (1869–1924) / From Wikipedia, the free encyclopedia
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Ernst Waldemar Jungner (19 June 1869 – 30 August 1924) 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.[1]
Quick Facts Born, Died ...
Waldemar Jungner | |
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Born | 19 June 1869 |
Died | 30 August 1924 (aged 55) |
Occupation | Inventor |
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