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 armored vehicles, aircraft, automobiles (the Ford Thunderbird a notable example) … 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 reign of Henry VII of England (1485). The king insisted on mounting guns too … See more 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 … 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. … 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 WebJun 20, 2024 · An undercover video released by a French animal rights group showed live cows whose sides have been perforated with a "porthole" into their stomach to study their digestion. The images were filmed ...
Port-holes were used for - discussion.tiwariacademy.com
WebTranscribed image text: hedule United States cargo ships used early in World War Il structurally failed due to a number of reasons including: Rivets instead of welding were … WebNov 6, 2024 · Answer: Port-holes were used for burying the other member of the same family at the same place. People belonging to the same family, were buried in the same place though not at the same time. The bodies of those who died later were brought into the grave through the portholes. graham gooch\u0027s test cricket
port-holes were used for Related: Chapter 5 - What Books And …
WebInformation about port-holes were used for Related: Chapter 5 - What Books And Burials Tell Us (Overview) Part 1, Class 6, SST (History) covers all topics & solutions for Class 6 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for port-holes were used for Related: Chapter 5 - What Books And ... WebMay 20, 2016 · 10 Ancient Sites That Might Be Stargates, Portals And Wormholes by Marcus Lowth fact checked by Jamie Frater Many ancient cultures speak of portals to other … Webporthole: [noun] an opening (such as a window) with a cover or closure especially in the side of a ship or aircraft. graham gooley optometrist