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  2. Schumann resonances - Wikipedia

    en.wikipedia.org/wiki/Schumann_resonances

    The global electromagnetic resonance phenomenon is named after physicist Winfried Otto Schumann who predicted it mathematically in 1952. Schumann resonances are the principal background in the part of the electromagnetic spectrum [2] from 3 Hz through 60 Hz [3] and appear as distinct peaks at extremely low frequencies around 7.83 Hz (fundamental), 14.3, 20.8, 27.3, and 33.8 Hz.

  3. Extremely low frequency - Wikipedia

    en.wikipedia.org/wiki/Extremely_low_frequency

    The fundamental Schumann resonance is at approximately 7.83 Hz, the frequency at which the wavelength equals the circumference of the Earth, and higher harmonics occur at 14.1, 20.3, 26.4, and 32.4 Hz, etc. Lightning strikes excite these resonances, causing the Earth–ionosphere cavity to "ring" like a bell, resulting in a peak in the noise ...

  4. Winfried Otto Schumann - Wikipedia

    en.wikipedia.org/wiki/Winfried_Otto_Schumann

    Technical University of Munich. Doctoral advisor. Engelbert Arnold. Doctoral students. Fritz Borgnis. Winfried Otto Schumann (May 20, 1888 – September 22, 1974) was a German physicist and electrical engineer who predicted the Schumann resonances, a series of low-frequency resonances caused by lightning discharges in the atmosphere. [1][2]

  5. 2012 in film - Wikipedia

    en.wikipedia.org/wiki/2012_in_film

    Lionsgate. $694,394,724. 10. Men in Black 3. Sony. $654,213,485. The Avengers grossed over $1.5 billion and it became the third highest-grossing film of all time. Skyfall, The Dark Knight Rises, and The Hobbit: An Unexpected Journey have each grossed over $1 billion, making them among the highest-grossing films of all time.

  6. List of American films of 2012 - Wikipedia

    en.wikipedia.org/wiki/List_of_American_films_of_2012

    Highest-grossing films of 2012 Rank Title Distributor Domestic gross 1 The Avengers: Disney / Paramount: $623,357,910 2 The Dark Knight Rises: Warner Bros. $448,139,099 3 The Hunger Games: Lionsgate: $408,010,692 4 Skyfall: Sony: $304,360,277 5 The Hobbit: An Unexpected Journey: Warner Bros. $303,003,568 6 The Twilight Saga: Breaking Dawn ...

  7. 2012 (film) - Wikipedia

    en.wikipedia.org/wiki/2012_(film)

    2012. (film) 2012 is a 2009 American epic science fiction disaster film directed by Roland Emmerich, written by Emmerich and Harald Kloser, and stars John Cusack, Amanda Peet, Chiwetel Ejiofor, Oliver Platt, Thandiwe Newton, [a] Danny Glover and Woody Harrelson. Based on the 2012 phenomenon, its plot follows geologist Adrian Helmsley (Ejiofor ...

  8. Christopher Ride - Wikipedia

    en.wikipedia.org/wiki/Christopher_Ride

    He was signed by Random House Australia (who re-released The Schumann Frequency in 2009) thereafter to a multiple-book deal for his Overseer Series. The second book in the series The First Boxer was released in 2009 (Later renamed "The last Empress" in 2012) and a third installment The Inca Curse followed in 2012. Bibliography

  9. List of 2012 box office number-one films in the United States

    en.wikipedia.org/wiki/List_of_2012_box_office...

    May 6, 2012. The Avengers. $207,438,708. The Avengers broke Spider-Man 3 ' s record ($151.1 million) for the highest weekend debut in May. It also broke The Dark Knight ' s record ($158.4 million) for the highest weekend debut for a superhero film as well as Harry Potter and the Deathly Hallows – Part 2 ' s records ($169.2 million) for the ...