Question

few lines on steam engine for kids​

Answer 1

Answer:

Steam engines use the power of steam to operate machines. The first useful steam engines were invented in the late 1600s. They were used for many years to power trains, cars, ships, and other machines. Steam engines played a major role in the Industrial Revolution.

Answer 2

A steam engine is a heat engine that performs mechanical work using steam as its working fluid. The steam engine uses the force produced by steam pressure to push a piston back and forth inside a cylinder. This pushing force is transformed, by a connecting rod and flywheel, into rotational force for work.