Chapter 14: Explosives

Deflagration

rapid oxidation reaction in which a subsonic pressure wave is generated

Detonating Cord

A cordlike explosive containing a core of high explosive material

Detonation

rapid oxdiation reaction in which a supersonic pressure wave is generated

Explosion

a chemical or mechanical action caused by combustion, accompanied by heat and gases

Oxidizing Agent

a substance that supplies oxygen to a chemical reaction

Primary Explosives

a high explosive that is easily detonated by heat, shock or friction

Safety Fuse

a cord containing a core of black powder, used to carry a flame at a uniform rate

Important protective safety measures

distance and shielding

oxidizing agent

How does an explosion get oxygen?

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What is the main source of fuel for an explosion?

black powder, smokeless powder and chlorate mixtures

Examples of low explosives

black powder and smokeless powder

Most commonly used low explosives

ANFO

Most commonly used high explosive

level everything around them

High exposives

propel or throw things around them

Low explosives