A refrigerator is one of the most important pieces of equipment in the kitchen for keeping foods safe. These electric units are so commonplace today, we forget a refrigerator was once little more than a box with a block of ice used to supply a rather undependable source of cold air. But we are instantly reminded of its importance to our daily lives when the power goes off or the unit fails, putting our food’s safety in jeopardy.
Who agreed with this innovation?
Carl Paul Gottfried von Linde was agreed with that innovation,and nobody was disagreed cause people need to keep their food to be fresh. So some scientis was tried to find the way to invented a machian that can keep food fresh.
What immediate effect on the country did it have?
Refrigeration is the process of cooling a space or substance below environmental temperature. To accomplish this, the process at first removed heat through evaporation and then later in the 1850s with vapor compression that used air and subsequently ammonia as a coolant. Refrigeration has been around since antiquity. Though its inventor, Maryland farmer Thomas Moore, first introduced the term “refrigerator” in 1803, the appliance we know today first appeared in the 20th century.
What long-term change happened as a result of this innovation?
the result of this innovation is
the result of this innovation is
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