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Chapter 14
Chapter 14 Key Terms & Concepts
14
Criminology
12th Grade
07/01/2011

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Term
Black Powder
Definition
Normally, a mixture of postassium nitrate, carbon, and sulfur in the ratio of 75/15/10.
Term
Deflagration
Definition
A very rapid oxidation reaction accompanied by the generation of a low-intensity pressure wave that can disrupt the surroundings.
Term
Detonating Cord
Definition
A cordlike explosive containing a core of high-explosive material, usually PETN; also called primacord.
Term
Detonation
Definition
An extremely rapid oxidation reaction accompanied bya violent disruptive effect and an intense, high-speed shock wave.
Term
Explosion
Definition
A chemical or mechanical action caused by combustion, accompanied by creation of heat and rapid expansion of gases.
Term
High Explosive
Definition
An explosive with a velocity of detonation greater than 1,000 meters per second. Examples include dynamite and RDX.
Term
Low Explosive
Definition
An explosive with a velocity of detonation less than 1,000 meters per second. Examples include black powder and smokeless powder.
Term
Oxidizing Agent
Definition
A substance that supplies oxygen to a chemical reaction.
Term
Primary Explosive
Definition
A high explosive that is easily detonated by heat, shock, or friction.
Term
Safety Fuse
Definition
A cord containing a core of black powder, used to carry a flame at a uniform rate to an explosive charge.
Term
Secondary Explosive
Definition
A high explosive that is relatively insensitive to heat, shock, or friction.
Term
Smokeless Powder - Double Base
Definition
An explosive consisting of a mixture of nitrocellulose and nitroglycerin.
Term
Smokeless Powder - Single Base
Definition
An explosive consisting of nitrocellulose.
Term
X-ray Diffraction
Definition
An analytical technique for identifying crystalline materials.
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