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  2. Microwave oven - Wikipedia

    en.wikipedia.org/wiki/Microwave_oven

    A microwave oven or simply microwave is an electric oven that heats and cooks food by exposing it to electromagnetic radiation in the microwave frequency range. [1] This induces polar molecules in the food to rotate and produce thermal energy (heat) in a process known as dielectric heating .

  3. AC adapter - Wikipedia

    en.wikipedia.org/wiki/AC_adapter

    The report concluded that about 32 billion kilowatt-hours (kWh) per year, about 1% of total electrical energy consumption, could be saved in the United States by replacing all linear power supplies (average efficiency 40–50%) with advanced switching designs (efficiency 80–90%), by replacing older switching supplies (efficiencies of less ...

  4. Microwave - Wikipedia

    en.wikipedia.org/wiki/Microwave

    A microwave oven passes microwave radiation at a frequency near 2.45 GHz (12 cm) through food, causing dielectric heating primarily by absorption of the energy in water. Microwave ovens became common kitchen appliances in Western countries in the late 1970s, following the development of less expensive cavity magnetrons. Water in the liquid ...

  5. Microwave antenna - Wikipedia

    en.wikipedia.org/wiki/Microwave_antenna

    A typical larger microwave antenna designed for mid to long range A parabolic satellite antenna for Erdfunkstelle Raisting, based in Raisting, Bavaria, Germany. C band horn-reflector antennas on the roof of a telephone switching center in Seattle, Washington, part of the U.S. AT&T Long Lines microwave relay network.

  6. Argos - Wikipedia

    en.wikipedia.org/wiki/Argos

    Argos (dog), Odysseus' dog in the Odyssey; Argos (radio program), a Dutch documentary series; Eddie Argos (born 1979), English musician; Argos-Shimano, a former cycling team; Task Force Argos, a branch of the Queensland Police Service; Toronto Argonauts or Argos, a Canadian Football League team; Minister Argos, a villain from the manga and ...