Why were newcomen and watt so important to the industrlial revolutation?

Thomas Newcomen and James Watt were pivotal figures in the Industrial Revolution due to their innovations in steam engine technology. Newcomen developed the first practical steam engine in the early 18th century, which was primarily used for pumping water out of mines. Watt later improved upon this design in the late 18th century by introducing a separate condenser, significantly increasing efficiency and enabling steam engines to power a wide range of machinery. Their advancements not only transformed industries such as mining and textiles but also laid the groundwork for the mechanization that characterized the Industrial Revolution.