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What was the first steam engine used for?

“Thomas Savery patented a steam pump in 1698 nicknamed "The Miner's Friend," designed to pump water out of flooded mines.”

Reference: Britannica

What are the different types of laptop batteries?

There are currently three types of batteries commonly used to run people's laptops:
1) Nickel Cadmium (Ni-Cd) batteries were the standard technology for years, but are now out of date.

2) Nickel Metal Hydride (Ni-MH) batteries are a cadmium-free replacement for Nickel Cadmium.
3) Lithium Ion (Li-ion) is the battery you want for your laptop and is the current standard for portable power.

Did the ancient Greeks have a steam engine?

Hero of Alexandria described the aeolipile, a spinning steam-powered device, in the first century AD, but it was treated as a curiosity rather than a machine for work.

What was the first practical steam engine used for?

Thomas Newcomen's steam engine, introduced in 1712, was mainly used to pump water out of flooded mines.

Another fact

“Thomas Savery patented a steam pump in 1698 nicknamed "The Miner's Friend," designed to pump water out of flooded mines.”

More from this shelf

What are the different types of laptop batteries?

Did the ancient Greeks have a steam engine?

What was the first practical steam engine used for?