Gun-cotton is often required in the granulated form for use either alone or with some form of smokeless powder.
He has himself prepared such a smokeless powder, which proved to contain 11.
In his description of the "Preparation of Cotton-waste for the Manufacture of Smokeless Powder," A.
Muhlhauer proposes to use this body as a smokeless powder, and to nitrate it with the spent mixed acids from the manufacture of nitro- glycerine.
Owing to this fact, smokeless powder may be considered about four times as powerful as the old black powder.
They would find the great duPont Smokeless Powder Works at Carney's Point, Parlin and Pompton Lakes, New Jersey, and at various points in New Jersey the largest and most important high-explosives works in the world.
So the next step was the invention of a smokeless powder.
If instead of glycerin we take cellulose in the form of wood pulp or cotton and treat this with nitric acid in the presence of sulfuric we get nitrocellulose or guncotton, which is the chief ingredient of smokeless powder.
For instance, they may be nitrated as described in previous articles and used for making smokeless powderor celluloid.
Smokeless powder as invented by Paul Vieille was adopted by the French Government in 1887.
He was also the first to combine gun-cotton and nitro-glycerine in a smokeless powder.
The gun, the cartridge case, primer, and bullet have been as much the subjects of experiments in adapting them to the use of smokeless powder as has the smokeless powder in being adapted to them.
If what I have here claimed for the above smokeless powder be true, it would appear that it may be taken as really an ideal smokeless powder.
To produce this result with the various brands of smokeless powder, all of which differ more or less in strength, the weight of the powder charge necessarily varies for the different brands of powder.
They are also furnished loaded with smokeless powder.
When "dense" smokeless powder is used, a suitable air space must always be provided.
In reduced loads, when black powder or "bulk" smokeless powder is used, the bullets may be seated so as to just touch the powder charge; never so as to compress it.
Such 'smokeless powder' is prepared either from the varieties of nitrocellulose (Chapter VI.
Nine hundred pounds of smokeless powder is used to propel the shell, which leaves the muzzle of the gun with a speed of 2,600 feet per second.
With the use of smokeless powder, there is nothing to betray the position of the gun, except the flash at the instant of discharge, and even the flash was hidden by screens from the view of an airplane.
In the cartridge that our army uses, only about a tenth of an ounce of smokeless powder is used, but this builds up so heavy a pressure of gas that the bullet is sent speeding out of the gun at a rate of half a mile a second.
The products of combustion of smokeless powder, however, are practically all gaseous.
In fact, it would be impossible to use a smokeless powder made of pure nitrocellulose in big guns without the multi-perforations.
When burned in a cannon, all of the surfaces of the material are practically instantly ignited by a small flash charge of black rifle powder used for the purpose of setting fire to the charge of smokeless powder.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "smokeless powder" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
