Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Theory of crushing and grinding discussed, in relation to present day discoveries and developments; various mechanical appliances considered, from theoretical basis; purposes and economic importance of crushing and grinding; mechanism and energy of crushing; efficiency; relative grindability of rocks; crushing and grinding machines. (25¢)
Theory of crushing and grinding discussed, in relation to present day discoveries and developments; various mechanical appliances considered, from theoretical basis; purposes and economic importance of crushing and grinding; mechanism and energy of crushing; efficiency; relative grindability of rocks; crushing and grinding machines. (25¢)
Crushing and grinding
U S Bur Mines -- Bul
Gross, J. (Autor:in)
1938
148 pages
Report
Englisch
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