11. But radiological weapons failed to meet their early promise. 12. Such a radiological weapon would be far less deadly and damaging than a nuclear explosion. 13. But even today references to radiological weapons remain scant. 14. Radiological weapons were never publicly demonstrated on a battlefield.15. Members of the group have experimented with poisons and radiological weapons . _ _ _= 16. Many relatively low-cost, practical steps can be taken to reduce the risks from radiological weapons . 17. There are other radiological weapons called radiological exposure devices where an explosive is not necessary. 18. They say there are daunting obstacles to making and deploying these germ, chemical or radiological weapons . 19. You could have what they call a radiological weapon that would not have a nuclear explosion. 20. The terrorist organization also has shown an interest in chemical, nuclear and radiological weapons , he said.
