Class Book
章节目录
共 17 段- A great part of the powder for H. M. Government has at prese
- The great and ultimate object to be attained in the manufact
- It is impossible to make powder magazines too dry, and every
- The effect of such an action may be observed by exploding de
- The Utopian may shrink from the contemplation of so painful
- The exact time when shooting with the long-bow began in Engl
- Before the simple weapon of the British archer, itself but a
- The effects of arrows sticking in horses, are said to have b
- Bishop Wilkins says, “These Gunpowder instruments are extrem
- The inconsiderable execution done by pieces of small calibre
- To remedy the inconvenience of a Musketeer being compelled t
- An absurd objection was stated as to reversing the cartridge
- ~Circular grooving.~
- Suppose that such a bullet describes the trajectory M, and A
- The difference of time observable in the fall of bodies thro
- Suppose an elongated body to have the diameter of its cylind
- ON THE EXPLOSIVE FORCE OF GUNPOWDER.