Now everyone knows that such radiation, and it is dangerous.
But at the time when these things were invented, it seems, no one thought.
Then you read about the most absurd things that contain radiation.
Radioactive clock. Effect of glowing in the dark arrows obtained using radioactive radium-based paint.
Homeopathic medicine beginning of the 20th century - the radioactive water.
Radioactive toothpaste during the Second World.
The Allies found a box with a radioactive toothpaste in Germany. It is said that pasta was popular at that time in Germany. It contained a radioactive element - thorium. Did the Germans that thorium contained in the toothpaste found, would be enough for 100 Hiroshima ...