RADIOACTIVITY

(See also Atoms; Cosmic Rays; Heredity; Nuclear Energy; Radiation; Radioactive Dating; X-Rays)

dangers: g82 3/22 9-12; g72 9/22 9-12; g65 4/8 16; g63 1/8 31; g62 5/8 30-31; g62 11/22 31; g61 1/8 30; g61 3/22 30; g61 9/22 23; g61 10/22 6, 29

debris from satellites: g78 4/22 29

dentures made of porcelain: g77 2/8 30

discovery: g66 3/22 24; g63 12/8 19

Eniwetok and Bikini atolls: g84 4/8 29-30; g84 7/8 24-27; g81 8/22 30; g78 6/8 29; w77 471

fallout decreases: g72 1/8 30

food contamination: g75 5/22 31

physics explanation: g60 9/22 22; g46 11/8 3-8

proof that earth has not always existed: w61 390-391; w56 232; g56 11/22 8-11; bn 21-22; g52 2/8 16-19

proof that universe has not always existed: lp 8-9

radioactive gold rings: g81 6/22 30

radioactive paper used to trap illegal printers: g75 9/8 30

radioactive wastes: g71 4/22 30

radiological warfare: g61 9/22 22-23

resistance to: g67 2/22 29-30; g62 11/8 30; g61 5/22 31

smoke detector: g78 10/8 30-31