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Why can a small tugboat pull a ship 1,000 times larger?
The powerful propulsion system combined with the submerged hull design allows the tug to move giant ships.
Propulsion System
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Articles about Propulsion System
5 published items.
Discover science
Why is the rocket engine still burning out of space even without oxygen?
Probably once a child, most of the dreamy souls in us had once dreamed of a certain occasion to fly away from Earth, right?
Scientific application
Jet propulsion system based on the shape of mollusks
Squids, jellyfish and mollusks are thought to be very versatile in moving. Therefore, researchers at Boulder University of Colorado are relying on their shape to create…
Science invention
Students invented underwater jet backpacks, helping swim 12km / h
With a speed of 12km / h, underwater jet backpacks help divers move quickly, can serve the search and rescue.
New technology
NASA tries the ion engine that can take people to Mars
NASA is experimenting with a solar-powered large ion-propulsion system to help carry out remote space exploration missions.