How long did it take to invent the steam engine?
How long did it take to invent the steam engine? Who was the inventor of this "mover of mountains?" The steam engine was not so much invented as developed. To give credit to any one person would be to steal credit away from its many rightful owners. The steam engine was developed over a period of about a hundred years by three British inventors. How long was the steam engine used? Unsourced material may be challenged and removed. Steam power developed slowly over a period of several hundred years, progressing through expensive and fairly limited devices in the early 17th...