Tagged: radioactive

Radium revealed: 120 years since Curies found the most radioactive substance on the planet - Guest Work

Guest Author Dec 26, 2018

Stephen Mansell, Heriot-Watt University Scientific discovery can be achingly slow, but it was moving swiftly in the 1890s. X-rays had been discovered in Germany just a few days before Christmas in 1895. Several months later, while researching these new X-rays, the French physicist Henri Becquerel accidentally discovered another new mysterious type of ray when he … Read More