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Transverse propulsion devices built into the front or back of a ship's hull to move the vessel sideways for easier docking.

The simplest form, using pressurized inert gas (like nitrogen) released through a nozzle. They are safe but low-power. T_hrustrar

A newer, quieter design where the electric motor is built into a ring around the propeller blades, reducing vibration and increasing efficiency. Transverse propulsion devices built into the front or

In space, thrusters are essential for maneuvering because there is no atmosphere to "push" against. They work based on Newton's third law—ejecting mass in one direction to move the craft in the opposite direction. T_hrustrar

Marine thrusters are specialized propulsion systems that allow large vessels to move with precision, often eliminating the need for tugboats in tight spaces.