“The Big Ship Sails On The Alley-Alley-O” is an 1800s nursery rhyme from Great Britain. It was also used as a skip rope song. #nostalgia #childhood #innerchild #soothing | Molly Whuppie Music

Did you know the world’s largest ship engines use pistons weighing over 5 tons, nearly 1 m wide and more than 6 m tall? They’re so heavy that cranes are needed for maintenance. Each slow stroke hits like a giant hammer, powerful enough to push ships weighing hundreds of thousands of tons. Instead of regular fuel, they burn thick heavy oil that must be heated before ignition—cheap and energy-dense for long voyages. These engines also need tons of lubricating oil to reduce friction, and all that f

How Do They Replace a Military Ship’s Giant Engine? | Fossbytes

86K views · 2.6K reactions | Step aboard the largest sailing ship in...

Fearless fishermen come to a close miss with a massive transportation ship, which is 4 times bigger than the Titanic! Watch more Mega Shippers on discovery : https://bit.ly/3rHnm1u | Love Science

In our next Really Great Big Story with CNN Films, three paralyzed men take up one of sailing’s most grueling challenges through some of the most treacherous and remote waters on the planet: the 750 mile Race To Alaska by Northwest Maritime Center. With no motors allowed and many miles from any help, the competition can be too dangerous for the world’s most fearless sailors. This is "Hard Ship." | Great Big Story