From: Analysis of glass fracture pattern made by .177″ (4.5 mm) Caliber air rifle
Sr No. | Sample No. | No. of radial fractures | No. of concentric Fractures | Hole diameter | Thickness of mist zone | Diameter of Mist zone |
---|---|---|---|---|---|---|
3 mm | ||||||
1 | 1 | 11 | 9 | 6.35 mm | 11.21 mm | 28.76 mm |
2 | 2 | 8 | 8 | 5.96 mm | 10 mm | 25.96 mm |
3 | 3 | 11 | 8 | 5.86 mm | 12.33 mm | 30.52 mm |
4 | 4 | 11 | 7 | 5.6 mm | 12.8 mm | 25.6 mm |
4 mm Privacy Glass | ||||||
5 | 1 | 8 | 5 | 6.10 mm | 13.52 mm | 33.14 mm |
6 | 2 | 10 | 6 | 6.46 mm | 13.35 mm | 33.16 mm |
7 | 3 | 9 | 8 | 5.63 mm | 12.62 mm | 30.86 mm |
8 | 4 | 5 | 2 | 5.52 mm | 13.17 mm | 31.86 mm |
4 mm Transparent Glass | ||||||
9 | 1 | 6 | 1 | 7.5 mm | 15.45 mm | 38.4 mm |
10 | 2 | 7 | 3 | 6.2 mm | 13.37 mm | 32.94 mm |
11 | 3 | 8 | 0 | 6.4 mm | 13.7 mm | 33.8 mm |
12 | 4 | 12 | 13 | 5.1 mm | 11.27 mm | 27.64 mm |
13 | 5 | 10 | 3 | 5.57 mm | 13.22 mm | 32.00 mm |
5 mm | ||||||
14 | 1 | 11 | 6 | 5.37 mm | 12.37 mm | 30.10 mm |
15 | 2 | 10 | 7 | 6.07 mm | 12.9 mm | 31.87 mm |
16 | 3 | 11 | 0 | 6.70 mm | 16.0 mm | 38.70 mm |
17 | 4 | 7 | 4 | 5.45 mm | 15.44 mm | 36.30 mm |