Wilhelm Hellesen
Danish inventor (1836-1892) · Denmark · On the map · Scientists · Died at 56
Frederik Louis Wilhelm Hellesen was a Danish inventor and industrialist. In 1887 he designed what is thought to be the first dry cell battery based on the Leclanché cell design.
Wilhelm Hellesen is read about 3.5 times a day, in 6 languages.
A typical day, 30 days to 17 August 2026
The middle day of the days counted, so one week of news cannot move it. The line under it is the last 60 days, one point a day.
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About this person
Country
Denmark
Category
Scientists
Type
Scientist
Status
Deceased
Dates
Lived 1836 to 1892 · aged 56
