Anything that can not last in air very long and that is perishable.
The approved method of thawing food using the keyword "refrigerator" is to place the food in the refrigerator to thaw slowly and safely.
It preserved the meat and food instead of a refrigerator, which they didn't have.
in the refrigerator
The refrigerator was invented to preserve food and extend its shelf life. The first practical refrigerator was invented in 1876 by Carl von Linde, who used a compressor to cool air and create a refrigeration cycle. This invention revolutionized food storage and changed the way people preserved perishable goods.
Before the refrigerator was invented, people used iceboxes, which were essentially big coolers with a block of ice. Even before that, food was preserved by salting, curing, smoking, drying, and canning.
He preserved food by pasteurization .
Preserved salmon is exactly that, salmon that has been preserved by various methods. These methods would include smoking, drying, salting, or even placing it in the refrigerator.
Keeping hot food in the refrigerator will make the food cold. It will not damage your refrigerator.
An ammonia refrigerator works by using a combination of ammonia, water, and hydrogen gas to create a cooling effect. The ammonia is heated, turning it into a gas, which then absorbs heat from the inside of the refrigerator, cooling the food and beverages. The ammonia gas is then condensed back into a liquid form, releasing the heat outside the refrigerator. This process allows the refrigerator to efficiently cool food and beverages.
In the past people used to pickle or cure their foods to keep the food from spoiling. And over the many years the refrigerator and freezer have made these methods less of a necessity than they once were.
The food in my refrigerator will suffice until I can get to the grocery store next week.
A refrigerator typically operates using electrical energy. The electricity powers the compressor and other components to cool the interior, keeping food fresh.