Search results
Results from the WOW.Com Content Network
Upsweep is an unidentified sound detected on the American NOAA's equatorial autonomous hydrophone arrays. This sound was present when the Pacific Marine Environmental Laboratory began recording its sound surveillance system, SOSUS, in August 1991. It consists of a long train of narrow-band upsweeping sounds of several seconds in duration each.
Upsweep is an unidentified sound detected by the U.S. National Oceanic and Atmospheric Administration's (NOAA) equatorial autonomous hydrophone arrays. The sound was recorded in August, 1991, using the Pacific Marine Environmental Laboratory's underwater sound surveillance system, SOSUS .
This page was last edited on 28 February 2024, at 03:30 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.
For premium support please call: 800-290-4726 more ways to reach us
• NA, United States; Puget Sound near Maury Island, Washington: Fred Crisman mailed an account from employee Harold A. Dahl, along with a cigar box of metal wreckage, to Raymond A. Palmer who had previously published the Shaver Mystery stories. Dahl claimed that his dog was killed and his son was injured by debris in an encounter with six ...
Banging sounds coming from the Titan search zone briefly raised hopes, before the rising submersible was confirmed to have been destroyed in a ‘catastrophic implosion’.
In the case of Kokomo, Indiana, a city with heavy industry, the origin of the hum was thought to have been traced to two sources. The first was a 36 Hz tone from a cooling tower at the local DaimlerChrysler casting plant and the second was a 10 Hz tone from an air compressor intake at the Haynes International plant. [21]
The 1952 Washington, D.C. UFO incident was a series of unidentified flying object reports from July 13 to 29, 1952, over Washington, D.C. A July headline from the New York Times read: “flying objects near Washington spotted by both pilots and radar: Air Force reveals reports of something, perhaps ‘saucers,’ traveling slowly but jumping up ...