... to a small town. Lessons Learned Ammonium Perchlorate AP had never been tested in large quantities before the PEPCON disaster, and therefore was not considered to be unstable, or explosive. The DOT Emergency Response Guidebook was revised as a result of the disaster. Ammonium perchlorate was reclassified as a Class A explosive, which is a maximum hazard explosive. Evacuation Plans Shortly after the fire at PEPCON ... ...

• Word Count: 3118
• Approx Pages: 12
• Has Bibliography

... , often used for text document information retrieval, is the cosine angle distance . This is the cosine of the angle subtended by two points from the origin, subtracted from unity: The dot product form is particularly simple to compute. This measure is not a metric as it does not satisfy the triangle inequality. In addition, it does not reflect differences in magnitude amongst ... ...

• Word Count: 3729
• Approx Pages: 15
• Has Bibliography
• Grade Level: High School