"When radium was discovered, no one knew that it would prove useful in hospitals. The work was one of pure science. And this is a proof that scientific...
Certein bodies... become luminous when heated. Their luminosity disappears after some time, but the capacity of becoming luminous afresh through heat is restored to them by the action of a spark, and also by the action of radium.
Photo by Ákos Szabó
Photo by Ian Turnell
Certein bodies... become luminous when heated. Their luminosity disappears after some time, but the ...
Show More