Chapter 2 History of Marine Science Vocabulary

Vocabulary flashcards covering key marine science terms from Chapter 2.

Chronometer

A precise maritime timepiece used to determine longitude at sea.

Cartographer

A person who makes maps and nautical charts.

Synoptic Sampling

The collection of data from a large area at roughly the same time to provide a snapshot of conditions.

Sounding

The measurement of depth in a body of water.

Echo Sounder

A device that uses sound waves to measure water depth.

Submersibles

Underwater vehicles that operate below the surface; can be manned or unmanned, including ROVs and AUVs.

Bathysphere

A spherical steel submersible used for deep-sea observations, typically operated from a support ship.

Bathyscaphe

A self-propelled deep-sea submersible capable of ascending and descending under its own power.

Remotely Operated Vehicle (ROV)

An unmanned underwater vehicle tethered to a ship and controlled remotely by an operator.

Autonomous Underwater Vehicle (AUV)

An unmanned underwater vehicle that operates independently without a tether or direct human control.

Aquarius

An underwater habitat used for marine research, enabling scientists to live underwater during experiments.

Aquanauts

People who live and work in underwater habitats for scientific research.

Satellite

An artificial object placed in orbit around Earth to relay data, support communications, or navigation.

Global Positioning System

A satellite-based navigation system that provides precise location and time information for navigation and research.