Energy Production Quotes
Meitner and her nephew Frisch had been the first people to realize that the atom had been split. Meitner had described the process to her nephew and he made some drawings of the process she described. A few of these looked like a bacteria dividing. Frisch happened to meet with William A. Arnold, an American Biologist doing research in Stockholm. He asked Arnold what the biologists called it when a bacteria divided, and he replied, “fission”. Frisch told his aunt and she decided that they should use that term in the scientific article they were preparing on the splitting of the atom.
Note that this statement was made long before the Second World War.
Any object that has been contaminated gradually loses its radioactive strength. It has a “half life”. This is the amount of time that it takes for the radiation in an object to lose half its strength. Different materials have different half lives. Nuclear waste from a power plant for example might have a half life of tens of thousands of years.