The first steam engine - conceived in Britain - was employed in the Zeche Vollmond in Bochum-Langendreer. This was built in his first works in the Essener...
4 KB (499 words) - 05:27, 1 September 2024
steam engine used in the Ruhr mines was employed in removing water in the Vollmond Mine in Werne (in present-day Bochum). The technician responsible, Franz...
78 KB (9,990 words) - 19:15, 30 June 2024