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A 'whip' antenna at the side of a Casio portable TV. Some portable televisions use a whip antenna. [6] This consists of a single telescoping rod about a meter (3.3 feet) long attached to the television, which can be retracted when not in use. It functions as a quarter-wave monopole antenna.
Pizza ovens: October 22, 2015 26-08: 333: Stile-and-rail doors: Steam cleaners: Hand-held pizzas: Power brushes October 29, 2015 26-09: 334: Industrial casters: Wedding cakes: Terahertz spectrometers: Racing catamarans: November 5, 2015 26-10: 335: Ceramic Grills: Pneumatic punching machines: Water jet fountains: Hollow wooden surfboards ...
A commercial combi steamer with 6 levels A household combi steamer with 4 levels, cabinet-mounted. Combi steamers (also called combi-steamers, hot-air steamers, combination steam-convection ovens, or simply combi ovens) are combination ovens that expand upon standard convection ovens in that they can also generate conventional moist steam or superheated steam and are capable of shifting ...
For ovens with included steam-clean function: If your oven has a steam-clean function, Booth recommends consulting the user manual on how to use this function for your specific oven model. For ...
In its use as a television antenna, it was common to combine a log-periodic design for VHF with a Yagi for UHF, with both halves being roughly equal in size. This resulted in much higher gain for UHF, typically on the order of 10 to 14 dB on the Yagi side and 6.5 dB for the log-periodic. [ 5 ]
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The application of RF heating can shorten the baking time. The oven is set to produce biscuits of the right size, shape, and color, but the RF heating is used to remove the remaining moisture, without excessive heating of the already dry sections of the biscuit. [11] The capacity of an oven can be increased by more than 50% by the use of RF ...
A double oven A ceramic oven. An oven is a tool that is used to expose materials to a hot environment. Ovens contain a hollow chamber and provide a means of heating the chamber in a controlled way. [1] In use since antiquity, they have been used to accomplish a wide variety of tasks requiring controlled heating. [2]