SCUBA

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Scuba is a system of air tanks and a regulator that lets you breathe underwater. It was invented for the US military by Dr. Christian Lambersten just prior to World War II.[1]

Four years later, improvements were made by Jacques Cousteau and French engineer Émile Gagnan (see demand regulator).

Notes

  1. ↑ Dr. Christian Lambertsen designed an apparatus for the United States military in 1939 that he called the "Self-Contained Underwater Oxygen Breathing Apparatus." The military called it "SCUBA." [1]
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