James A. Roberts Ph.D Professor Department of Physics Dr. Roberts studies the properties of liquids, particularly water, using microwave irradiation. He and collaborators havediscovered an overlooked second order phase transition of liquid water. Ph.D., Oklahoma, 1967. Experimental microwave spectroscopy. Physics Classes PHYS 1052 PHYS 1062 Additional Websites: Regional Collaborative Notes Region X Local Collaborative UT Austin Texas Regional Collaboratives