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  1. en.m.wikipedia.org › wiki › PortholePorthole - Wikipedia

    Porthole. A porthole, sometimes called bull's-eye window or bull's-eye, [1] 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) and even spacecraft .

  2. 3 days ago · Porthole Cruise and Travel is the leading cruise travel publication and cruise news source now available by digital subscription.

  3. porthole: [noun] an opening (such as a window) with a cover or closure especially in the side of a ship or aircraft.

  4. Oct 13, 2023 · Porthole window is a small, often circular or oval-shaped window found on ships and boats. These windows are designed to serve specific functions that are crucial to maritime operations. Porthole windows in ships and other water vessels are one of the most recognizable and striking features. Porthole windows are installed primarily to ...

  5. Feb 10, 2022 · The glass is put in a metal cover or steel frame with a shaft or screw to keep it firm. Hence, the watertight glass cover protects the ship windows from breaking or damage. A ship’s porthole measures around two feet in diameter, while its weight can go up to around 100 pounds. Ship portholes are generally because of the durability factor.

  6. PORTHOLE definition: 1. a small, usually round window in the side of a ship or aircraft 2. a small, usually round window…. Learn more.

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