What is another word for cryogenics?
Pronunciation: [kɹˌa͡ɪə͡ʊd͡ʒˈɛnɪks] (IPA) 
Cryogenics refers to the study of materials at extremely low temperatures, typically below -150°C. Synonyms for the term include cryonics, cryotechnology, low-temperature physics, and cryophysics. Cryonics specifically refers to the preservation of humans and other animals at low temperatures in the hopes of being revived in the future. Cryotechnology encompasses the various applications of cryogenics to fields such as medicine, aerospace engineering, and food processing. Low-temperature physics focuses on the fundamental scientific principles behind the behavior of matter at extremely cold temperatures. Cryophysics expands on this field, specifically studying the properties and behavior of materials at temperatures below -150°C.
