15 Icy Cool Facts About Refrigeration
In America , refrigeration is ubiquitous . By 1963,99 percentof American households owned a refrigerator , and by 2009 , more than a tail of people in the U.S. owned at least two electric refrigerator [ PDF ] . It ’s gentle to forget how revolutionary simple acts like making and stash away frappe once were . Two recent books trace the chronicle of refrigeration , noting how far we ’ve come in the way we cool down and salt away food and drink ....