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An aquascope (also called bathyscope) is an underwater viewing device. It is used to view the underwater world often from dry land or a boat. It eliminates the water surface glare and allows viewing as far as water clarity and light permit. The underwater viewer can be used for observing reefs, checking boat moorings, secchi disks and other ...
In 1988, Hoffmann Yacht Sales purchased PC-1501 [1] and hired Marlin Submarines in 1994 to manage the conversion of the craft. [2] The pilot compartment from PC-1501 was reused and modified by installing domed, 58 in-diameter (150 cm) windows encompassing a 150° arc and window seat forgings at each end of the hull.
The sQuba, developed by Swiss company Rinspeed, is the world's first car that can be driven both on land and underwater. [1] [2] The original idea by Rinspeed founder and CEO Frank M. Rinderknecht was inspired by the 1977 James Bond film The Spy Who Loved Me. The chassis from the Lotus Elise is used as the base for this vehicle. [3]
Assembly and disassembly underwater are not possible without flooding the camera. There are three basic components to the camera: the internal mechanism, an outer shell, and the interchangeable lens. The camera body consists of two black enameled cast alloy parts; one piece carries all the camera parts (winder, shutter, and viewfinder), which is lowered into the o
Submarine navigation underwater requires special skills and technologies not needed by surface ships. The challenges of underwater navigation have become more important as submarines spend more time underwater, travelling greater distances and at higher speed. Military submarines travel underwater in an environment of total darkness with ...
A 65 hp (48 kW) engine mounted on a pylon provided propulsion for flight; a 750 W (1 hp) electric motor in the tail provided underwater propulsion. The pilot used an aqualung for breathing underwater. The first full-cycle flight [underwater at 6.5 feet (2 m) depth, airborne at 33 ft (10 m) altitude] was demonstrated on 9 June 1964. [5]
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A hydroscope is any of several instruments related to water: . One kind is an instrument for making observations below the surface of water, [1] such as a long tube fitted with various lenses arranged so that objects lying at the bottom can be reflected upon a screen on the deck of the ship that carries it.
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