Oven gas stove included the AGA cooker invented in 1922 by Gustaf Dalén. The first electric ovens were invented in the very late 19th century, however, like many electrical inventions destined for commercial use, mass ownership of electrical ovens could not be a reality until better and more efficient use of electricity was available. More recently, ovens have become slightly more high-tech in terms of cooking strategy. The microwave as a cooking tool was discovered by Percy Spencer in 1946, and with the help from engineers, the microwave oven was patented. The microwave oven uses microwave radiation to excite the molecules
Pif Gadget Pif Gadget Pif Gadget was a French comic magazine for children that ran from 1969 to 1993 and 2004 to 2009. Its readership peaked in the early 1970s. "Pif" has its origins in "Le Jeune Patriote", a youth magazine published by French Communists during the German occupation of France during World War II. It was published illegally from January 1942 but became legal from 1944. In 1945 it was renamed "Vaillant, Le Jeune Patriote".<ref name="V/P-1945"></ref> In 1946 its title was shortened to "Vaillant", with the tag, ""le journal le plus captivant"" ("The Most Captivating Magazine"). For the April issue of