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]
^Bard, Allen J (2012). Electrochemical Dictionary. Springer. pp. 523–524. ISBN 9783642295508. google books link
Ernst WaldemarJungner (19 June 1869 – 30 August 1924) was a Swedish inventor and engineer. In 1898 he invented the nickel-iron electric storage battery...
starter motors. The nickel–cadmium battery (NiCd) was invented by WaldemarJungner of Sweden in 1899. It uses nickel oxide hydroxide and metallic cadmium...
considerable international attention. In 1899, a Swedish scientist named WaldemarJungner invented the nickel–cadmium battery, a rechargeable battery that has...
with alkaline (rather than acid) electrolyte were first developed by WaldemarJungner in 1899, and, working independently, Thomas Edison in 1901. The modern...
synthesizes polyethylene, now the most common plastic in the world. 1899: WaldemarJungner invents the rechargeable nickel-cadmium battery (NiCd) as well as the...
the 1899 patents for a nickel–iron battery by the Swedish inventor WaldemarJungner. Edison obtained a US and European patent for his nickel–iron battery...
commercially, but would soon come into conflict with Swedish inventor WaldemarJungner, who had filed a patent in Europe only two weeks earlier (January 22)...
approved by the U.S. Congress for use in federal elections. March 11 – WaldemarJungner files the patent application for the first alkaline battery and receives...
English Channel, bringing assistance from Ramsgate Lifeboat Station. WaldemarJungner files the patent application for the first alkaline battery and receives...
Chairman of the British Railways Board from 1976 to 1983 (d.2002) Died: WaldemarJungner, 55, Swedish engineer who invented the Nickel–cadmium battery (1898)...
(2015–) Eveliina Heinäluoma (2019–) Lauri Ihalainen (2011–2019) Mikael Jungner (2011–2015) Mika Kari (2011–) Johan Kvarnström (2019–) Suna Kymäläinen...
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