Particle Densities* Table 3. Scaled Height of Type of Shot Burst.) (ft) Operation Balloon Plumbbob Tower Sandstone ‘”? Tower Tower Density (g/cm) Low High Average Remarks 2.05 2.55 2.19 Regular spheres 55 1.8 2.8 2.4 Greenhouse °°? 84 2.55 3.24 2.91 UpshotKnothole 84 1.38 2.56 1.7 3.2 2.2 3.17 2.72 Regular spheres 1.28 420-500 um 210 60 76 1.5 1.8 1.8 2.25 2.8 2.8 1.84 2.4 2.4 Tower : | Tumbler- 120 135 2.0 Plumbbob 195 1.95 | Snapper 2.4 1.25 2.75 Sample collected at 26,000 ft. alt. Large variation due to varying number of air bubbles in particles 1 Tower Irregular particles 2.2 2.25 Irregular spheres | Tower ' Teapot 225 Surface Ivy? (3) 2.41 2.49 Surface caste‘? 0.3 2.24 2.45 2.23 D (height of burst)/(yield in kilotons)?/3 (2) Coral (3) shots Surface, 10 MT *See DASA-1251, Vol, III, pp. 474-500. 5 59 500-840 um Many porous particles 2.36