Buuxi weedhan soo socota: Isticmaalka dharka sunta ah ee loo yaqaan 'lead wool radiation shielding' iyo balaastigga kuleylka lagu xidho ee loogu talagalay xakamaynta wasakheynta warshadaha tamarta nukliyeerka ee ganacsiga ayaa kor u kacay 1979 sababtuna tahay
Shil nuclear oo ka dhacay Three Mile Island. Tani waxay keentay in Ron Therrien laga shaqaaleysiiyo Electric Boat's RPS sanadkii 1983 si uu wax uga qabto suuqa balaaran ee alaabada Lancs ee dhammaan warshadaha nukliyeerka ee korontada ku shaqeeya ee ku yaal Waqooyiga Ameerika.