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Introduction: The Saga of Freeze-Drying
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Though recognized by the public since freeze-dried coffee hit the market 30 years ago, tyophilization remains far from mature and deserves more research.
Drying from the frozen state is not uncommon in nature. In the winter, snow vanishes along the roads in dry cold air without melting. In Central Siberia, scientists have found the large bodies of mammoths that have been progressively freeze-dried during the past 15,000 years. In the Peruvian high plateau, the Incas reportedly stored, in their tambos, meat that had been dried in the sun at the reduced pressure of the Andes. And freeze-drying ...
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Anniversaries
Newspaper article from: The Independent - London
; ...Togoland) became independent, 1957; the US Air Force began daylight bombing raids on Berlin, 1944; Georgi Maksimilianovich Malenkov succeeded Stalin as Chairman of the Council of Ministers of the Soviet Union, 1953. Today is the Feast...
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