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Transcript of The invention of a toaster. The invention of a toaster. All about toasters. The toaster changed society by giving people warm, crunchy bread. Toaster's today. Albert Marsh invented the toaster around 1905. Charles Strite invented the pop-up toaster in 1921. Toaster's from history. Charles Strite Albert Marsh During World War I, a master mechanic in a plant in Stillwater, Minnesota decided to do something about the burnt toast served in the company cafeteria.
A toaster works by applying radiant heat directly to a bread slice. When the bread's surface temperature reaches about 310 degrees Farenheit, a chemical change known as the Maillard reaction begins.Sugars and starches start to caramelize -- turn brown -- and to take on intense flavors. That's toast. 9 0 0 - 1 9 2 0. As stated above, toast is made by applying radiant heat to a slice of bread. This is easily done with fire, but creating an electrical device to toast bread presented quite a challenge.