WIND CONSTANT WIND CONSTANT NN, Ne | ~~. —, _ PARTICLES FROM LOWER PART LAND SOONER, CLOSER ates s nae geo 907063 PARTICLES FROM UPPER PART FALL LONGER, LAND FARTHER 9 — SMALL PARTICLES FALL SLOWLY, LAND FARTHER ~ —, EFFECT OF HEIGHT (WIND AND PARTICLE SIZE ASSUMED CONSTANT) LARGE PARTICLES FALL FAST, LAND CLOSE NN, TB-11-21, Fallout and The Winds, October, 1955. * As suggested In Civil Defense Technical Bulletin GROUND aI GROUND em == (WIND AND INITIAL HEIGHT ASSUMED CONSTANT) EFFECT OF PARTICLE SIZE T* FACTORS AFFECTING DISTRIBUTION OF FALLOU Figure 2a /