A steamship is a watercraft propelled by steam power generated by boilers burning fuel such as coal, wood, or oil. The basic mechanism involves heating a fluid to create high-pressure steam, which is then directed into pistons within an engine, causing reciprocating motion. This linear motion is converted by a linkage system into rotational force to turn a propeller or paddlewheel. The adoption of steam propulsion fundamentally changed maritime travel and commerce by offering predictable power independent of wind conditions, allowing for reliable scheduled travel routes. The development of sturdier, more efficient engines and optimized hull designs expanded global trade and enabled the rapid movement of goods and people across oceans, revolutionizing naval architecture and industrial logistics during the industrial age.