Materials that detonate, in which the front of the chemical reaction moves through the material faster than the speed of sound, are called “high explosives.” In contrast, materials that deflagrate, where …

The term includes, but is not limited to, black powder, pellet powder, initiating explosives, ammonium nitrate fuel oil (ANFO) mixtures, safety fuses, squibs, mixed binary explosives, and igniters.

Detonating explosives, such as TNT and dynamite, are characterized by extremely rapid decomposition and development of high pressure, whereas deflagrating explosives, such as black and smokeless …

Dec 24, 2024 · Explosives come in various forms, most commonly referred to as Hazard Divisions (HD). What categories of explosives exist and how are munitions assigned into the various groups?

Dec 31, 2025 · High explosives decompose very rapidly to produce an uncontrollable blast. Examples of this type include dynamite, nitroglycerine, and trinitrotoluene (TNT); they are exploded using a …

Many substances that are not explosive by themselves can explode if oxygen is nearby. Turpentine, gasoline, hydrogen, and alcohol are not explosives. In the presence of oxygen in the air, however, …

Explosives are chemical elements, compounds or physical mixtures that have the ability to convert to enormous amounts of gases in a very short time (1/1000 of a second) that takes place by external …

2 days ago · The Arizona Supreme Court and several surrounding buildings were evacuated when a suspicious package containing "homemade explosives" was found nearby. At around 8 a.m. on Jan. …

Explosives are materials that produce violent chemical or nuclear reactions. These reactions generate large amounts of heat and gas in a fraction of a second. Shock waves produced by rapidly expanded …

2 days ago · The Arizona Supreme Court building was evacuated on Jan. 5 after a package contained a "suspicious substance," authorities said.