An Analytical Method for Detecting Blown-Out Shots in Coal Mines (Classic Reprint) - Couverture souple

Hutchinson, G. F.

 
9781334192449: An Analytical Method for Detecting Blown-Out Shots in Coal Mines (Classic Reprint)

Synopsis

Excerpt from An ytical Method for Detecting Blown-Out Shots in Coal Mines

The solid-products of combustion obtained woq depend on the type of explosive used, the method of priming, and the manner of charging the hole, that is, with or without stemming.

Six different explosives were used in the first set of tests - one a black powder, the other five selected from each class of the explosives on the permissible list. The ysis of the black blasting powder (b - 2078) is as follows.

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Autres éditions populaires du même titre

9781279012192: An Analytical Method For Detecting Blown-out Shots In Coal Mines

Edition présentée

ISBN 10 :  1279012196 ISBN 13 :  9781279012192
Editeur : Nabu Press, 2012
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