Quote of the day
What we observe is not nature itself but nature exposed to our method of questioning. Our scientific work in physics consists in asking questions about nature in the language that we possess and trying to get an answer from experiment by the means that are at our disposal.
John Joly

Born: November 1, 1857
Died: December 8, 1933 (aged 76)
Bio: John Joly FRS was an Irish physicist, 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.
Known for:
- Reminiscences and Anticipations (1920)
- Radio-Activity and Geology