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How cruise ships work
Discover the mind-blowing engineering that keeps massive, city-sized cruise ships afloat and moving smoothly across the ocean.
4 chapters80 assets
by futura · Aug 11, 2026
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Chapter 1
The magic of buoyancy
1How heavy steel floats
2The role of draft
3The shape of the hull
4Water density and floating
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Chapter 2
Staying upright and steady
1The low center of gravity
2Active stabilizer fins
3The power of ballast tanks
4The double hull shield
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Chapter 3
Powering a floating city
1Diesel-electric power plants
2Azipod propulsion units
3Bow and stern thrusters
4Making fresh water from the sea
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Chapter 4
Where giant ships are born
1The block construction method
2The historic shipyards
3The float-out milestone
4Sea trials testing
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