OUR MOST POPULAR DVD! Blast Waves & Flash Powders. Flash powder manufacturing is still the most dangerous of fireworks operations. And still fraught with myths and misunderstandings. What is the best formulation for salutes? Indeed, how does the producer decide between depth and sharpness of the sound? Which formulations produce the sharpest sound, the loudest boom? Join Ken Kosanke at the '94 PGI convention in New Castle and explore the physics and chemistry of this remarkable phenomenon. 55 minutes.
INDEX: Chapter 1, Opening Titles Chapter 2, Beginning of Seminar Chapter 3, Background of Blast Waves Chapter 4, Pressure Pulse Chapter 5, Two Things that Happen with Blast Waves Chapter 6, Blast Pressure Measuring Instrument Chapter 7, Audio Qualities of Blast Wave Chapter 8, Sound Loudness Chapter 9, Flash Powder Testing Chapter 10, Results of Flash Powder Testing Chapter 11, Bulking Agents Chapter 12, Comparison of Aluminum Types Chapter 13, Double Explosion Chapter 14, Flash Mixture Comparison Chapter 15, Conclusion Chapter 16, Closing Remarks & Credits
