Submersible Technology

noun a spherical deep-sea diving vessel for underwater exploration

• The bathysphere allowed scientists to explore the depths of the ocean like never before.
• Have you seen the cool bathysphere exhibit at the museum?
• Let's take a ride in the bathysphere and see what's down there!
• Her mind felt like a bathysphere, diving deep into her thoughts and emotions.

noun A remotely operated vehicle used for underwater exploration or work

• The ROV was deployed to explore the ocean floor at great depths.
• They sent the ROV down to check out what was under the water.
• Let's send the ROV down and see what's going on down there.
• Using the ROV, we can delve deep into the unknown like never before.