In early 1945, the Raytheon Company was looking for something to sell to civilians after World War II was over. The technology was passed to the United States, and Raytheon was among the companies putting it to use for the military. Scientists in Britain had developed the magnetron, a tube that produces microwaves, as part of a radar system to spot Nazi warplanes. The origins of the microwave oven can be traced to World War II. This also ensures the food is cooked safely, evenly, and thoroughly.On January 24, 1950, the original microwave oven patent was issued to Percy LeBaron Spencer under the title “Method of Treating Foodstuffs.” USDA FSIS recommends using a food thermometer when cooking certain foods.
This is known as “carryover cooking time” or “resting time,” and it also prevents burns when handling or eating. After the microwave has stopped, it’s important to leave the food in the microwave for a few minutes to make sure it’s fully heated or cooked.Leave the lid ajar, or lift the edge off of the cover in order ensure ventilation. Covering your food helps prevent splattering and retain moisture.Shelke recommends the following tips for making sure the food you cook in the microwave is heated evenly and safely. Microwave ovens convert ordinary electric power into short waves that cause water, fat, and sugar molecules to vibrate approximately 2.5 million times per second, which result in high temperatures that cook food. Plastic wrap shouldn’t touch food because it may melt.Microwavable frozen meal dinner trays (only for one-time use).Plastic storage bags or plastic bags from the grocery store.Plastic tubs or jars made for foods such as margarine, yogurt, whipped topping cream cheese, mayonnaise, and mustard.Most paper plates, towels, napkins and bags for optimal safety use white, unprinted paper goods.Baskets (straw and wood) for quick warm-ups of rolls or bread line the basket with napkins to absorb moisture.Any utensil specifically labeled for microwave use.Department of Agriculture Food Inspection Service (USDA FSIS) recommends the following when determining the type of container to use in your microwave: Other plastic containers may cause chemicals to leak out of the plastic into your food. Food and Drug Administration (FDA) for use in microwave ovens. Glass, ceramic containers, and all plastics that are safe to use usually will be labeled for microwave oven use. Containers and dishes that display a microwave-safe icon or that read “microwave safe”, mean that they’ve been approved by the U.
Only use cookware that is specially manufactured for use in the microwave oven. WHAT TYPES OF COOKWARE ARE MICROWAVEABLE? WHAT TYPES ARE NOT? Here are some facts and tips from food scientists and IFT spokesperson, Kantha Shelke, PhD, that will help you make the most out of your microwaving experience. However, it’s important to remember that microwaves differ greatly from conventional ovens. Microwaves are easy and convenient to use for cooking meals, preparing frozen foods, and reheating leftovers. The microwave oven was invented in 1947 and is one of the most popular inventions of the 20th century over 90 percent of homes in America have at least one.
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