Encyclopedia > John Joly

Article Content

John Joly

John Joly (1857-1933) was a scientist, possibly most famous for his development of radiotherapy in the treatment of cancer. He is also known for developing techniques to accurately estimate the age of a geological period, based on radioactive elements present in minerals.

This article is a stub. You can help Wikipedia by fixing it.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Grateful Dead

... not, exploration and a search for continual newness were the hallmarks of their live performances. The early records reflected their live repertoire -- lengthy ...