In the United States, the term czar has been used by the media to refer to appointed executive branch officials since at least the 1930s and then the 1940s under President Franklin D. Roosevelt.
Preheating in a toaster oven is very different from a traditional wall oven. The space inside traditional ovens is huge and preheating can 10 to 20 minutes. Thatâs a lot of energy being used to heat all that air! The interior of toaster ovens, on the other hand, are very small. Even the largest models donât have all that much air to heat up.
You'll get two valuable pieces of info from this. 1  How long it takes your oven to preheat to 400ÂºF and. 2  Whether your oven is indeed giving you 400Âº and not 385Âº or 406Âº. The differences are miniscule but at least you'll know if your oven runs a little hotter than normal, less hot or right in the money.