gunpowder, any of several low-explosive mixtures used as propelling charges in guns and as blasting agents in mining. The first such explosive was black powder,
Thefiring pin strikes the primer, causing it to explode. The spark from the primer ignites the gunpowder. Gas converted from the burning powder rapidly expands in the cartridge. The expanding gas forces the bullet out of the cartridge and down the barrel with great speed. What are the major ...
The explosive penetrated the deck and ignited more than a million pounds of gunpowder, tearing the ship apart and killing 1,177 of the crew. A sailor on another ship saw the Arizona "jump at least 15 or 20 feet . . . upwards in the water and sort of break in two." Civilian ...
Although nowhere near record breaking but I feel that I wouldn't be any way near my level without the help of countless other people. Yeah sometimes its lagging due to the large number of people connected, but this is a shared experience. Without any hierarchy structure t...
What is the mass of the precipitate that forms? Describe how you will prepare a 0.100 M 100.0 mL potassium chloride solution from solid potassium chloride. Clearly show your calculations and provide an accurate method that you will use to prepare the required solution. Gunpowder is...
When you add a base to an acidic solution, what happens to the solution? What happens to the temperature of naphthalene during melting? What happens when ethanoic acid reacts with sodium bicarbonate? Gunpowder is a mixture of potassium nitrate, KNO3 carbon and sulfur when gunpowder is met with...
exposed to air and moisture in their storage boxes. No one has quite figured out what caused the odor to begin with, or why it was so like spent gunpowder, which is chemically nothing like Moon rock. “Very distinctive smell,” Apollo 12 commander Pete Conrad said. “I’l...
Technology and oriental wisdom brought us gunpowder, the ability to defend or attack at great distances, and the heart of the Arizona Gun Safety Program. The struggle to use the power of tools to preserve freedom or take it away is not likely to go away, given the present nature of ...
This car is definitely past its prime. Primary A primary colour. Prime To make ready; prepare Guard dogs primed for attack. Primary The Palaeozoic era. Prime To prepare (a gun or mine) for firing by inserting a charge of gunpowder or a primer. Primary First or highest in rank or importa...
changed. For centuries, battles consisted of hand-to-hand combat. Warriors used shields, swords, spears, and daggers. Sometimes they used horses, catapults, and gunpowder. As warfare evolved over the course of centuries, very little changed in terms of how much damage a single weapon could ...