Читать книгу Nitro-Explosives: A Practical Treatise - P. Gerald Sanford - Страница 16
CHAPTER IX.—THE DETERMINATION OF THE RELATIVE STRENGTH OF EXPLOSIVES.
ОглавлениеEffectiveness of an Explosive—High and Low Explosives—Theoretical Efficiency—M.M. Roux and Sarrau's Results—Abel and Noble's—Nobel's Ballistic Test—The Mortar—Pressure or Crusher Gauge—Calculation Volume of Gas Evolved, &c.—Lead Cylinders—The Foot-Pounds Machine—Noble's Pressure Gauge—Lieut. Walke's Results—Calculation of Pressure Developed by Dynamite and Gun-Cotton—McNab's and Ristori's Results of Heat Developed by the Explosion of Various Explosives—Composition of some of the Explosives in Common Use for Blasting, &c.