enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  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. Microwave power module - Wikipedia

    en.wikipedia.org/wiki/Microwave_Power_Module

    A microwave power module (MPM) is a microwave device used to amplify radio frequency signals to high power levels. It is a hybrid combination of solid-state and vacuum tube electronics, which encloses a solid-state power amplifier (SSPA), traveling wave tube amplifier (TWTA) and electronic power conditioning (EPC) modules into a single unit. [1]

  4. Microwave transmission - Wikipedia

    en.wikipedia.org/wiki/Microwave_transmission

    Microwave signals are normally limited to the line of sight, so long-distance transmission using these signals requires a series of repeaters forming a microwave relay network. It is possible to use microwave signals in over-the-horizon communications using tropospheric scatter , but such systems are expensive and generally used only in ...

  5. Microwave - Wikipedia

    en.wikipedia.org/wiki/Microwave

    Microwave is a form of electromagnetic radiation with wavelengths shorter than other radio waves but longer than infrared waves. Its wavelength ranges from about one meter to one millimeter, corresponding to frequencies between 300 MHz and 300 GHz, broadly construed.

  6. Seasonal energy efficiency ratio - Wikipedia

    en.wikipedia.org/wiki/Seasonal_energy_efficiency...

    Air-conditioner sizes are often given as "tons" of cooling, where 1 ton of cooling equals 12,000 BTU/h (3.5 kW). 1 ton of cooling equals the amount of power that needs to be applied continuously over a 24-hour period to melt 1 ton of ice. The annual cost of electric energy consumed by an air conditioner may be calculated as follows:

  7. Qatar Steel - Wikipedia

    en.wikipedia.org/wiki/Qatar_Steel

    Qatar Steel Company FZE [18] was established in August 2003 to produce steel wire-rod products. The company operates two primary facilities at its 60,000 Sq. meter Jebel Ali Free Zone site. The facilities have a yearly production capacity of 280,000 tonnes of wire rods and 300,000 tons of bars.

  8. Georgetown University in Qatar - Wikipedia

    en.wikipedia.org/wiki/Georgetown_University_in_Qatar

    Georgetown University in Qatar (GU-Q) is a campus of Georgetown University (Washington, D.C.) in Education City, Doha, Qatar. It is one of Georgetown University's eleven undergraduate and graduate schools, [ 5 ] and is supported by a partnership between Qatar Foundation and Georgetown University .

  9. Old Airport (Doha) - Wikipedia

    en.wikipedia.org/wiki/Old_Airport_(Doha)

    The Qatar National Master Plan (QNMP) is described as a "spatial representation of the Qatar National Vision 2030". [22] As part of the QNMP's Urban Centre plan, which aims to implement development strategies in 28 central hubs that will serve their surrounding communities, Old Airport has been designated a Town Centre, which is the third ...