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In a vacuum, the hot aluminum atoms travel in straight lines. When they hit the surface of the mirror, they cool and stick. Some mirror makers evaporate a layer of quartz or beryllia on the mirror; others expose it to pure oxygen or air in an oven so that it will form a tough, clear layer of aluminum oxide.
Microwaves can be turntable or flatbed. Turntable ovens include a glass plate or tray. Flatbed ones do not include a plate, so they have a flat and wider cavity. [34] [35] [36] By position and type, US DOE classifies them as (1) countertop or (2) over the range and built-in (wall oven for a cabinet or a drawer model). [34]
Plate glass is often used in windows. Fragment of a Roman window glass plate dated to 1st to 4th century CE. Plate glass, flat glass or sheet glass is a type of glass, initially produced in plane form, commonly used for windows, glass doors, transparent walls, and windscreens. For modern architectural and automotive applications, the flat glass ...
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Over time, ovens have become more high-tech in terms of cooking strategy. The microwave as a cooking tool was discovered by Percy Spencer in 1946, and with help from engineers, the microwave oven was patented. [12] The microwave oven uses microwave radiation to excite water molecules in food, causing friction and thus producing heat. [13]
These are the best cities for international workers, according to a new quality-of-life ranking. Here's why this European locale tops the list.
Refrigerator, toaster, kettle, microwave, blender A home appliance , also referred to as a domestic appliance , an electric appliance or a household appliance , [ 1 ] is a machine which assists in household functions [ 2 ] such as cooking , cleaning and food preservation .
Preheat the oven to 450°F. In a medium measuring cup, whisk together the butter, oregano, salt, and pepper. Peel the potatoes and trim the rounded ends. Cut the potatoes into 1-inch-thick slices ...