SlazaThc question of aBeginner, a of Mt. Pleasant, Pa., in your August issue, has become interesting, and the four solutions ... In his attempt to do so aF. B.a states that if we raise water in the suction 5a#39; we must create a. vacuum of 2-17 lbs., to raise 10a#39; ... e insert the following question and lan Suppose thc diagram to represent some underground workings ofa mine in ... 2002. X. a#39;7854. agt;alt;. , 1. = 23, 562. sq. it. And a#39; 752 X 3a#39;1416 X i = 8835a#39;75 area of half circle with a radius of 75a#39;, 72a#39;354anbsp;...

Title | : | The Colliery Engineer ... |

Author | : | |

Publisher | : | - 1892 |

Continue