Dr. Kenan Unlu, professor of nuclear engineering and associate director for research of Penn State's Radiation Science and Engineering Center uses the Breazeale Nuclear Reactor to measure gold and link the rings to volcanic eruptions. Slice of tree showing rings with sample wedge removed.
Credit: Greg Grieco May 23, 2005
Kenan Unlu, professor of nuclear engineering and associate director for research of Penn State's Radiation Science and Engineering Center uses the Breazeale Nuclear Reactor to measure gold and link the rings to volcanic eruptions. Ring samples ready for neutron activation analysis.
Credit: Greg Grieco May 23, 2005
Dr. Kenan Unlu, professor of nuclear engineering and associate director for research of Penn State's Radiation Science and Engineering Center uses the Breazeale Nuclear Reactor to measure gold and link the rings to volcanic eruptions. Vials filled with samples ready for analysis.
Credit: Greg Grieco May 23, 2005