John Pfotenhauer
Expert on cryogenics and the science of low temperatures
Professor, mechanical engineering, engineering physics College of Engineering Work: 608-263-4082 — Home and cell phones available upon request pfot@engr.wisc.edu Home page
Topics
- Refrigeration and material properties at low temperatures
 - Helium gas recovery and liquefaction
 - Study abroad in Hangzhou, China
 - Applied superconductivity
 
Achievements
- President, Cryogenic Engineering Conference, 2005-09
 - Author, "Coolit," an online instructional game teaching principles of cryogenic design
 - Initiated summer semester in China for undergraduate engineering students, 2008