The Bathysphere (from Ancient Greek βαθύς (bathús) 'deep' and σφαῖρα (sphaîra) 'sphere') was a unique spherical deep-sea submersible which was unpowered and lowered into the ocean on …

bathysphere, spherical steel vessel for use in undersea observation, provided with portholes and suspended by a cable from a boat. Built by the American zoologist William Beebe and the …

Aug 16, 2017 · The bathysphere—“bathy” meaning “deep” in Greek—was a hollow, steel ball less than five feet in diameter with three small windows and a steel cable to tether it to a ship.

Mar 7, 2020 · Beebe and Barton’s vessel, called the Bathysphere, was a sphere less than five feet across. The inside was crammed with all sorts of scientific equipment, a telephone for …

The 5,000-pound cast iron Bathysphere had a diameter of less than five feet but would carry two explorers–engineer Otis Barton plus naturalist and biologist William Beebe–to observe ocean …

Ultimately, while the Bathysphere laid the groundwork for future deep-sea exploration, it was the development of submarines that would facilitate further research into the ocean's depths.

The meaning of BATHYSPHERE is a strongly built steel diving sphere for deep-sea observation.

Definition of bathysphere noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Sep 21, 2025 · Bathysphere: A spherical diving vessel that was used for deep-sea exploration in the early 20th century. It could be lowered into the ocean with a steel cable and allowed …

Nov 22, 2014 · To give a little background, Otis Barton was an engineer pursuing a postgraduate degree at Columbia University when he came up with the idea for the bathysphere, a large …