Showing all 8 results
Chemistry: producing detonating gas
Producing oxyhydrogen, the detonating gas. The external cylinder was filled with acidulated water (H2SO4). In the internal cylinder the current flowing through the platinum electrodes dissociated the surrounding water in hydrogen and oxygen, that were collected together by the tiny … Continued
When the electrolysis was still a child…The funnel and the two single-mouthed cylinders were initially filled with slightly acidulated water (a small amount of sulphuric acid). In each cylinder was set a platinum electrode. As the contraption was connected to … Continued
Battery – Daniell cell – section and working asset
Middle ‘800 battery: an electric cell that produces electricity from a chemical reaction. The first battery was invented by Alessandro Volta in 1800 and then improved by Daniell in 1836
Chemistry: galvanism, a chemical reaction produces electrical current
Battery producing electricity by chemical means.