"When the hose is cut or if the compressor fails; it creates a pressure differential on the body of roughly 120 Pounds per square inch. The average human has about 3000 square inches of surface area. This results in a force of about 37,500 pounds on…"
"The dimensions of a diving helmet like the one in the myth is approximately 19"H x 14 1/2"W and with it being somewhat spherical if you calculate the volume to be between the spherical (app. 1596.256 cubic inches or 0.924 cubic feet) and…"
"On 21 June, 1914, a hard hat diver named Edward Cossaboom was working on the salvage crew, recovering bodies from the Empress of Ireland, in the St. Lawrence River. He fell off the ship's superstructure in about 80 feet of water. His tender…"