A: A rhombus is an equilateral parallelogram, which is a two-dimensional, four-sided figure in which opposite sides are parallel and all sides have equal length. A square fits this definition. However, it is usually considered a special case, and some definitions of a rhombus specify that squares are not included.
Who invented a piston-driven steam engine that could power all kinds of industrial machinery? A. Edmund Cartwright B. James Hargreaves C. James Watt D. Richard Arkwright. JAMES WATT invented a piston-driven steam engine that could power all kinds of industrial machinery.
Steam engine. New machines that were introduced during the Industrial Revolution needed more and more power to work. Up to the 18 th century England got most of its energy from waterwheels that were run by the flow of rivers. In the 1760s the Scottish engineer James Watt invented the steam engine.