The underwater devices allow individuals to train with limited impact on joints while still achieving a cardiovascular workout through water resistance.

For the underwater explosive device, see Limpet mine.

Robert Fulton used the term "torpedo" to describe the underwater explosive device in 1805.

The missile is launched from a submarine or underwater device.

The underwater devices have lights, television cameras, sonar-mapping systems and strong manipulator arms.

Ultimately, workers plan to cut the vessel into pieces using a huge underwater device that is still being designed.

At about the same time, the underwater device was built to measure the scattered light properties of single phytoplankton.

I thought that perhaps Tom might be testing out some underwater device.

"These underwater devices have no military application?"

He went into the control room and stationed himself at the sensitive underwater sounding device.