Matches in DBpedia 2015-10 for { ?s ?p "Ernst Waldemar Jungner (June 19, 1869- August 30, 1924) was a Swedish inventor and engineer. In 1899 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. Worked on the electrolytic production of sodium carbonate. And patented a rock drilling device."@en }
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- Waldemar_Jungner abstract "Ernst Waldemar Jungner (June 19, 1869- August 30, 1924) was a Swedish inventor and engineer. In 1899 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. Worked on the electrolytic production of sodium carbonate. And patented a rock drilling device.".
- Waldemar_Jungner comment "Ernst Waldemar Jungner (June 19, 1869- August 30, 1924) was a Swedish inventor and engineer. In 1899 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. Worked on the electrolytic production of sodium carbonate. And patented a rock drilling device.".