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  2. Electromagnetically induced acoustic noise - Wikipedia

    en.wikipedia.org/wiki/Electromagnetically...

    These phenomena can potentially generate vibrations of the ferromagnetic, conductive parts, coils and permanent magnets of electrical, magnetic and electromechanical device, resulting in an audible sound if the frequency of vibrations lies between 20 Hz and 20 kHz, and if the sound level is high enough to be heard (e.g. large surface of ...

  3. Doctor Who: 30 Years at the BBC Radiophonic Workshop

    en.wikipedia.org/wiki/Doctor_Who:_30_Years_at...

    The compilation featured a selection of sound-effects and atmospheres from throughout the history of the programme as well as a sample of music from the 1993 BBC Radio production "The Paradise of Death". It also collected four versions of the memorable theme music, including the first official release of the unused 1972 "Delaware" version.

  4. Air Motion Transformer - Wikipedia

    en.wikipedia.org/wiki/Air_Motion_Transformer

    The Air Motion Transformer (AMT) is a type of electroacoustic transducer. Invented by Oskar Heil (1908–1994), it operates on a different transduction principle from other loudspeaker designs, such as moving coil , planar magnetic or electrostatically -driven loudspeakers, and should not be confused with planar or true ribbon loudspeakers .

  5. Sayano-Shushenskaya power station accident - Wikipedia

    en.wikipedia.org/wiki/Sayano-Shushenskaya_power...

    Water immediately flooded the engine and turbine rooms and caused a transformer explosion. [29] Transformers 1 and 2 were destroyed, while transformers 3, 4, and 5 were left in satisfactory condition. Other damage was also severe as the machinery hall was destroyed, including the roof, ceilings, and floor.

  6. Michael Bay - Wikipedia

    en.wikipedia.org/wiki/Michael_Bay

    Michael Benjamin Bay (born February 17, 1965) [1] is an American film director and producer. He is best known for making big-budget high-concept action films with fast cutting, stylistic cinematography and visuals, and extensive use of special effects, including frequent depictions of explosions.

  7. 5 Great Sound Machines That Will Transform Your Sleep - AOL

    www.aol.com/5-great-sound-machines-sleeping...

    In fact, this sound machine offers only the essentials, including a volume knob, a timer, and just six built-in sounds (White Noise, Thunder, Ocean, Rain, Summer Night, and Brook).

  8. Wardenclyffe Tower - Wikipedia

    en.wikipedia.org/wiki/Wardenclyffe_Tower

    Wardenclyffe Tower (1901–1917), also known as the Tesla Tower, was an early experimental wireless transmission station designed and built by Nikola Tesla on Long Island in 1901–1902, located in the village of Shoreham, New York.

  9. Backdraft (attraction) - Wikipedia

    en.wikipedia.org/wiki/Backdraft_(attraction)

    A series of explosions creates more fire. After a final explosion, the platform on which the guests are standing suddenly drops a few inches. Participants are then directed to exit through the building. The sound of crackling flames can be heard throughout the show, but this is actually a sound effects recording.