powerpoint presentation€¦ · 1m to the front of the muzzle and at exactly the same height as the...

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Page 1: PowerPoint Presentation€¦ · 1m to the front of the muzzle and at exactly the same height as the muzzle. This distance is critical as the intensity of sound, measured in decibels
Page 2: PowerPoint Presentation€¦ · 1m to the front of the muzzle and at exactly the same height as the muzzle. This distance is critical as the intensity of sound, measured in decibels
Page 3: PowerPoint Presentation€¦ · 1m to the front of the muzzle and at exactly the same height as the muzzle. This distance is critical as the intensity of sound, measured in decibels
Page 4: PowerPoint Presentation€¦ · 1m to the front of the muzzle and at exactly the same height as the muzzle. This distance is critical as the intensity of sound, measured in decibels