Invited by Institute of Refrigeration and Cryogenics of Zhejiang University, Doctor Peter Kittel, an International famous expert of cryogenics who also is the former director of NASA Ames, paid a visit to Institute of Refrigeration and Cryogenics of Zhejiang University from Oct.7th to Oct. 25th. During his visit, Doctor Kittel addressed three meaningful and valuable academic reports for the teachers and students. He visited the laboratory of Institute of Refrigeration and Cryogenics, and highly appreciated the research of Refrigeration in our department, and he also communicated and discussed deeply with related teachers and graduate students.
