A submarine snorkel is a device which allows a submarine to operate submerged while still taking in air from above the surface. British Royal Navy personnel...

vehicle snorkel is the land-based equivalent of the submarine snorkel which allows submarines to use diesel engines while submerged. Snorkels, when used...

divers and its use in the activity of snorkeling Submarine snorkel, for submersible ships/boats Vehicle snorkel, for insignificantly buoyant submersible...

austere "Fleet Snorkel" conversion was developed to add snorkels and partial streamlining to some boats. A total of 16 Tench-class submarines were converted...

austere "Fleet Snorkel" conversion was developed to add snorkels and partial streamlining to some boats. A total of 36 Balao-class submarines were converted...

Snorkeling (British and Commonwealth English spelling: snorkelling) is the practice of swimming face down on or through a body of water while breathing...

submarines in the world to be equipped with a submarine snorkel that allowed the submarine to run its diesel engines while submerged. The submarines diving...

capabilities for the next-generation submarine to improve its combat capabilities and operability in shallow waters. The snorkel power generation prototype was...

led to four goals—increasing the submarines' battery capacity, streamlining the boats' structures, adding snorkels, and improving fire control systems...

and they only needed to surface to periscope depth for recharging via a snorkel. The design included many general improvements as well: much greater underwater...