A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Gypsum mine
Gypsum works at Gotham, Derby, of Gotham Co, are all-electric; apart from initial blasting, only non-electrical power used is compressed air for rock breaking, and even this is supplied by electrically driven equipment; equipment illustrated.
Gypsum mine
Gypsum works at Gotham, Derby, of Gotham Co, are all-electric; apart from initial blasting, only non-electrical power used is compressed air for rock breaking, and even this is supplied by electrically driven equipment; equipment illustrated.
Gypsum mine
Elec Rev
Electrical Review ; 110
1932
2 pages
Article (Journal)
English
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