In Europe, steam power evolved gradually and uncertainly over the course of the eighteenth century, with innovative peaks and long plateaus, from Thomas Savery’s steam pump (1698) via Thomas Newcomen’s reciprocating atmospheric engine (1712) to James Watt and Matthew Boulton’s double-acting rotative steam engine with a separate condenser (1765-90).
In Europe, steam power evolved gradually and uncertainly over the course of the eighteenth century, with innovative peaks and long plateaus, from Thomas Savery’s steam pump (1698) via Thomas Newcomen’s reciprocating atmospheric engine (1712) to James Watt and Matthew Boulton’s double-acting rotative steam engine with a separate condenser (1765-90).