What is dynamite commonly used for?
What is dynamite commonly used for?
Today, dynamite is mainly used in the mining, quarrying, construction, and demolition industries. Dynamite is still the product of choice for trenching applications, and occasionally used as a cost-effective explosive booster for ANFO charges.
What is the difference between medical nitroglycerin and explosive nitroglycerin?
Chemically there is no difference between the nitroglycerin used in dynamite and that used in heart medication. This is indicated by the fact that nitro pills are kept away from light (nitroglycerin is light-sensitive, like many nitrogen compounds).
Why is nitroglycerin rarely used as the main explosive charge?
Nitroglycerin has one major disadvantage, however – it is very, very unstable. To be a useful explosive, a substance has to be able to withstand, without detonating, the jolts and bumps both of its manufacture, and of its transportation to where it will be used.
What was dynamite used for in the Industrial Revolution?
The invention of dynamite may have been one of the most important inventions in the time of the Industrial Revolution. Dynamite allowed such workers a simple way to destroy mines and rock to use for materials or clear for further industrialization.
Is dynamite useful or harmful?
Explosives and Detonators The classical dynamite explosives are not very safe since they contain much NG. NG by itself is a very strong explosive, and in its pure form it is extremely shock-sensitive, and degrades over time to even more unstable forms. This makes it quite dangerous to transport or use in its pure form.
Is Dynamite a high or low explosive?
Dynamite – a high explosive used for blasting, consisting essentially of a mixture of, but not limited to, nitroglycerin, nitrocellulose, ammonium nitrate, sodium nitrate, and carbonaceous materials.
Why did miners use dynamite?
In the 1860s, Alfred Nobel, a Swede, invented dynamite and the blasting cap required to make it explode. With dynamite, mines could be dug deeper and more quickly, and uneconomical deposits thus became profitable. The extracted tonnage of copper, coal and iron ore increased a hundred fold.
How does dynamite affect the environment?
Dynamite fishing destroys both the food chain and the corals where the fish nest and grow. Blast fishing kills the entire food chain, including plankton, fish both large and small, and the juveniles that do not grow old enough to spawn.
Is nitroglycerin the same as TNT?
• TNT is a chemical compound whereas dynamite is a mixture. • TNT is trinitrotoluene and dynamite contains nitroglycerin. • TNT contains 4.184 megajoules per kilogram, and dynamite contains 7.5 megajoules per kilogram.
Is gunpowder the same as TNT?
TNT and dynamite are explosive material, but they are completely different explosives with few similarities. People more often think that TNT and dynamite are the same or dynamite contains TNT, which is a misconception. Dynamite was invented by Alfred Nobel , and it soon replaced gunpowder.
When was dynamite first used?
However, its use as a tool of war was also obvious. Dynamite was first used in a bomb in 1870, during the Franco-German war and it soon became widespread in canons in the Spanish-American war. Nobel was not ignorant of these uses.