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  2. Direct energy conversion - Wikipedia

    en.wikipedia.org/wiki/Direct_energy_conversion

    In the middle of the 1960s direct energy conversion was proposed as a method for capturing the energy from the exhaust gas in a fusion reactor. This would generate a direct current of electricity. Richard F. Post at the Lawrence Livermore National Laboratory was an early proponent of the idea. [1]

  3. History of electric power transmission - Wikipedia

    en.wikipedia.org/wiki/History_of_electric_power...

    Streetcars created enormous demand for early electricity. This Siemens Tram from 1884 required 500 V direct current, which was typical. Much of early electricity was direct current, which could not easily be increased or decreased in voltage either for long-distance transmission or for sharing a common line to be used with multiple types of electric devices.

  4. Photon-intermediate direct energy conversion - Wikipedia

    en.wikipedia.org/wiki/Photon-Intermediate_Direct...

    Photon-intermediate direct energy conversion (PIDEC) is a scheme for direct conversion of nuclear power to electricity. PIDEC process is somewhat similar [citation needed] to a concept of fluorescent light - as in the CFL, in the nuclear reactor the original type of energy generated is not useful to humans. CFL uses a fluorescent coating on the ...

  5. Aircraft Nuclear Propulsion - Wikipedia

    en.wikipedia.org/wiki/Aircraft_Nuclear_Propulsion

    COMPREHENSHIVE TECHNICAL REPORT GE DIRECT AIR CYCLE AIRCRAFT NUCLEAR PROPULSION PROGRAM (in English) “Flyable” Reactors & Neutron Coupling (in English) Aircraft Nuclear Propulsion Program: Hearing before the Subcommittee on Research and Development of the Joint Committee on Atomic Energy (Report). July 23, 1959. hdl:2027/uiug.30112065524198

  6. 50 Fascinating ‘Old-Time Photos’ That Show You Just How Much ...

    www.aol.com/lifestyle/80-photos-past-might...

    Image credits: Old-time Photos To learn more about the fascinating world of photography from the past, we got in touch with Ed Padmore, founder of Vintage Photo Lab.Ed was kind enough to have a ...

  7. Timeline of solar cells - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_solar_cells

    1964 - Farrington Daniels' landmark book, Direct Use of the Sun's Energy, published by Yale University Press. 1967 - Soyuz 1 is the first crewed spacecraft to be powered by solar cells 1967 - Akira Fujishima discovers the Honda-Fujishima effect which is used for hydrolysis in the photoelectrochemical cell .

  8. Electric power conversion - Wikipedia

    en.wikipedia.org/wiki/Electric_power_conversion

    In electrical engineering, power conversion is the process of converting electric energy from one form to another. A power converter is an electrical device for converting electrical energy between alternating current (AC) and direct current (DC). It can also change the voltage or frequency of the current.

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!