'This metal was discovered in 1789; it took until 1896 to find out that it was radioactive'
uranium
METALLICA: This metal was discovered in 1789; it took until 1896 to find out that it was radioactive
This metal was discovered in 1789; it took until 1896 to find out that it was radioactive
This metal was discovered in 1789; it took until 1896 to find out that it was radioactive
METALLICA
uranium
METALLICA