1933

  1. New UFO Hunter

    Contactee - Ernie Sears 1933 incident

    Here is a video of the testimony of the late Ernie Sears speaking of the 1933 incident.
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    Sound Waves And Their Sources (1933)

    Sound Waves And Their Sources (1933) - Educational film that covers the basics of acoustics. How sound propagates through a medium, pitch, timbre, loudness etc. Dated but accurate.
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    • 1933 sound sources timbre waves
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    • Forum: Music
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