What is ice cream ice cream?

frozen ice cream from scaled, popularly on the market as an "astronaut Ice Cream", is the type of refreshments developed for the first time by the national aviation and space administration (NASA) for astronauts to eat in space. The frozen ice cream ice cream is completely dehydrated, so it is almost light, because the air and dry to the touch, it cannot melt and requires cooling or preparation. It's easy to eat by hand and will not make a mess. The frost ice cream was first used by astronauts on Apollo missions at 60 and 70. It is also available in many gift shops with the scientific museum and similar novelty. It is made of real ice cream, so it tastes like ice cream and contains all the original nutrients, but has a dry, crunchy texture. You will also find sandwiches of ice cream ice cream and other snacks such as peach pizza. Frozen ice cream and other "astronaut" food is ideal for tourist trips or other opportunities in which one wants to bring food buttravel light.

The

frozen ice cream from the dried is performed by a process called lyophilization . The ice cream is frozen to -40 ° Fahrenheit (-40 ° Celsius) and placed in the vacuum chamber. The air is removed from the vacuum chamber and then the chamber is heated, allowing the ice to fall off and dehydrate ice cream. Through this process, the intermediary state of the liquid (water) between the solid (ice) and the gas (steam) is transported that would exist in natural conditions. This change in the solid state directly to the gas is known as sublimation in physics.

ice cream dried freezing is a practical refreshment for outdoor trips and a fun delicacy for children or anyone who is interested in science. If you can't find any in your shop in your area, there is available many frozen gifts through online merchants.