John Joly Quotes
Geological age plays the same part in our views of the duration of the universe as the Earth's orbital radius does in our views of the immensity of space.
Topics
Age, Aging
The Universe
Age of the Earth
Age of the Universe
Astronomical Distance
Astronomical Measurement
Astronomical Perspective
Astronomical Scale
Cosmic Evolution
Cosmic Expansion
Cosmic Scale
Cosmic Time
Earth's History
Earth's Orbit
Geological Time
Time Perspective
geological timescale
Geological Age
Citations
Joly, John. "An Estimate of the Geological Age of the Earth." Scientific Transactions of the Royal Dublin Society, vol. 7, ser. 2, 1899, p. 23.
Related Quotes
John Joly FRS was an Irish physicist and professor of geology at the University of Dublin famous for his development of radiotherapy in the treatment of cancer. He is also known for developing techniques to estimate accurately the age of a geological period, based on radioactive elements present in minerals, the uranium–thorium dating.