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Freeze-dried ice cream. Freeze-dried foods became a major component of astronaut and military rations. What began for astronaut crews as tubed meals and freeze-dried snacks that were difficult to rehydrate, [13] were transformed into hot meals in space by improving the process of rehydrating freeze-dried meals with water. [13]
A freeze-dried Ice cream sandwich in a bag. Freeze-dried Neapolitan ice cream, shown with air-tight foil partially unwrapped. Freeze-dried ice cream, also called astronaut ice cream or space ice cream, is ice cream that has had most of the water removed from it by a freeze-drying process. Compared to regular ice cream, it can be kept at room ...
LRP ration, menu 6. Clockwise from top left: beverage base, spaghetti, accessory packet, cornflake bar, tootsie rolls, oatmeal cookie. The Food Packet, Long Range Patrol (LRP; pronounced "lurp") was a freeze-dried dehydrated United States military ration used by the Department of Defense.
Freeze-dried tofu was first made during the mid-1500s. It was made by the famous feudal lord and warrior, Takeda Shingen, who developed a new drying process. The purpose was to make nutritious, but lightweight food for the soldiers. Firm tofu was frozen solid on boards outdoors in the snow.
A freeze dryer. The basic principle of freeze drying is the removal of water by sublimation. Since the mass production of instant coffee began in post-WWII America, freeze-drying has grown in popularity to become a common method. Although it is more expensive, it generally results in a higher-quality product.
Food is, of course, one of the most perishable. Discovering the ruins of an ancient civilization is an undeniably exciting event. Architecture, relics and art can reveal so much about the past ...