WebI peered out of the glass porthole. The only thing that illuminated our surroundings was the submersible’s lights attached to the front of the submersible. ... We continued and discovered five more sunken naval battleships and two sunken naval submarines. When we took a closer look at the ships, we discovered that there were odd scratches and ... WebA circular porthole on a vertical side of a submarine (submerged in seawater) has a diameter of 3 feet. Find the fluid force on the porthole, assuming that the center of the circle is 1600 feet below the surface.
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A porthole consists of at least two structural components and is, in its simplest form, similar to any other type of window in design and purpose. The porthole is primarily a circular glass disk, known as a 'portlight', encased in a metal frame that is bolted securely into the side of a ship's hull. Sometimes the glass disk of … See more A porthole, sometimes called bull's-eye window or bull's-eye, is a generally circular window used on the hull of ships to admit light and air. Though the term is of maritime origin, it is also used to describe round windows on See more Portholes on spacecraft must be made from glass that can survive rapid temperature changes, without suffering the cracking that can result from thermal shock. Those on the International Space Station were made from quartz glass mounted on See more • 1900 Hoboken Docks fire • Clear view screen • Deck prism See more According to the Navy Department Library, the word "porthole" has nothing to do with its location on the port side of a ship, but originated during the … See more Portholes on submarines are generally made of acrylic plastic. In the case of deep diving submarines, the portholes can be several inches thick. The edge of the acrylic is usually … See more WebSubmarine Porthole Wall Decal Bathroom - Ocean Life 3d Fish Mural Peel and Stick - Nautical Decor for Living Room Bedroom Dorm Kids S264 ad vertisement by … WebMonitor diving time. The Submariner’s unidirectional rotatable bezel is key to the functionality of the watch. Its engraved 60-minute graduation allows divers to monitor their time underwater. Manufactured by Rolex from a hard, corrosion-resistant ceramic, the Cerachrom bezel insert is virtually scratchproof and its colour is unaffected by ... crystal stage secret build a boat