Question

Question No (48) A steam engine that produced continued rotary motion was patented by 'James Watt' in 1781. ... ​

Answer 1

Answer:

the WASAS steam engine alternately known as the Boulton and watt steam engine was early steam engine and was one of the the driving forces of the industrial revolution James developed the design sporadically from 1763 to 1775 with support of Matthew Boulton

Answer 2

Answer:

James Watt was urged by Boulton to invent some form of rotary motion for his steam engines. The idea was to replace the reciprocating action of the original. In 1781 he did just that. His so-called sun-and-planet gear provided the motion by means of which a shaft produced two revolutions for each cycle of the engine...................