Contained Underwater facts
While investigating facts about Can Radiation Be Contained Underwater and Radiation Contained Underwater, I found out little known, but curios details like:
Mochima National Park's El Faro beach contains underwater caves and transparent water and El Saco beach is ideal for those who wish to go snorkeling.
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In 1948 Jacques and other expert divers went on an expedition to find the Mahdia, a Roman shipwreck. This was the first expedition involving self-contained diving gear. It was the beginning of underwater archaeology.
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Scuba stands for 'self-contained underwater breathing apparatus". This term was originally used to describe the rebreathers used by U.S. combat frogmen. They were used in World War II for underwater warfare.
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When large, underwater rocks containing calcite are exposed to acid, they dissolve and make caves.
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There is a postbox in Japan that is 10meters underwater and at its busiest time can contain 200 pieces of mail.
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The Fukuryu (means "crouching dragon") who were a part of Japan's Special Attack Units. Fukuryu men were armed with an attack mine containing 15kg of explosive, fitted to a 5m bamboo pole. While underwater, men would use the pole to push the explosive against the hull of passing enemy craft.
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About the underwater Kamikaze of WW2. The Kaiten were basically torpedoes that contained human beings and targeted US Navy ships.
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The summit of Mt Everest was underwater at one point. The peak of Mt. Everest is marine limestone that contains fossilized skeletons of marine creatures from what used to be the Tethys Sea meaning that approximately 470 million years ago, it was sea floor.
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The word scuba (as in, scuba diving) is an acronym for “self-contained underwater breathing apparatus”
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Scuba and Radar are both acronyms. the former standing for "Self-Contained Underwater Breathing Apparatus" and the latter standing for "RAdio Detection And Ranging"
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The original settlers of Lansing, Michigan were conned by two brothers who advertised the "city" as being 65 blocks in area and containing a church and also a public and academic square. In reality, the plot of land contained no city and was underwater for most of the year.
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SCUBA in scuba diving means Self-Contained Underwater Breathing Apparatus
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The word scuba is actually an acronym (Self Contained Underwater Breathing Apparatus) coined by US Major Lambertsen in 1952. He originally intended to call it Laru (Lambertsen Amphibious Respiratory Unit).
