SPECIFIC BETA ACTIVITY AT 25DAYS (ARBITRARY UNITS) 10! T Figure 4. DIAMETER (jm) IVY - KING roy 10? Specific Beta Activity of Particles from a Low-Altitude Airburst. 573
SPECIFIC BETA ACTIVITY AT 25DAYS (ARBITRARY UNITS) 10! T Figure 4. DIAMETER (jm) IVY - KING roy 10? Specific Beta Activity of Particles from a Low-Altitude Airburst. 573