A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Underground fans as main ventilators
Abstract from the Trans. of the Inst. of Min. Engrs. Describes an installation in an English colliery which has proved successful, and explains conditions under which they may prove more economical than fans at surface 4500 w. (No. 80194 C)
Underground fans as main ventilators
Abstract from the Trans. of the Inst. of Min. Engrs. Describes an installation in an English colliery which has proved successful, and explains conditions under which they may prove more economical than fans at surface 4500 w. (No. 80194 C)
Underground fans as main ventilators
Mines Min
Tonge, Alfred J. (author)
1906
Article (Journal)
English
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Underground fans as main ventilators
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