microwaves

  • 71Sustainable energy — Renewable energy …

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  • 72BOOMERanG experiment — The BOOMERanG experiment (Balloon Observations Of Millimetric Extragalactic Radiation and Geophysics) measured the cosmic microwave background radiation of a part of the sky during three sub orbital (high altitude) balloon flights. It was the… …

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  • 73Burglar alarm — Silent alarm redirects here. For the album, see Silent Alarm (album). Burglar (or intrusion), fire and safety alarms are all electronic today. Sensors are connected to a control unit via a low voltage hardwire or narrowband RF signal which is… …

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  • 74Electrodeless lamp — In contrast with all other electrical lamps that use electrical connections through the lamp envelope to transfer power to the lamp, in electrodeless lamps the power needed to generate light is transferred from the outside of the lamp envelope by …

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  • 75Microwave effect — The phrase microwave effect is a term that is applied to a range of observations in microwave chemistry. There are two general classes of microwave effects: Specific microwave effects. Non thermal microwave effects. A recent review has proposed… …

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  • 76Sulfur lamp — The sulfur lamp (also sulphur lamp) is a highly efficient full spectrum electrodeless lighting system whose light is generated by sulfur plasma that has been excited by microwave radiation. The technology was developed in the early 1990s, but,… …

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  • 77Polarizer — For the photographic filter, see Polarizing filter (Photography). A polarizing filter cuts down the reflections (top) and made it possible to see the photographer through the glass at roughly Brewster s angle although reflections off the back… …

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  • 78Drying — For the food conservation method, see drying (food). Drying is a mass transfer process consisting of the removal of water or another solvent [1] by evaporation from a solid, semi solid or liquid. This process is often used as a final production… …

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  • 79Ferromagnetic resonance — Ferromagnetic resonance, or FMR, is a spectroscopic technique to probe the magnetization of ferromagnetic materials. It is a standard tool for probing spin waves and spin dynamics. It was unknowingly discovered by V. K. Arkad yev when he observed …

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  • 80Joseph Mercola — Joseph M. Mercola Born July 8, 1954 (1954 07 08) (age 57) Education Postgraduate Years active 22 Known for Running mercola.com, a high profile alternative medicine website …

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