Robert Fulton summary

Canals and inland waterways, natural or artificial waterways used for navigation, crop irrigation, water supply, or drainage. Despite modern technological advances in air and ground transportation, inland waterways continue to play a vital role and, in many areas, to grow substantially. This

Steam engine, machine using steam power to perform mechanical work through the agency of heat. (Read James Watt’s 1819 Britannica essay on the steam engine.) A brief treatment of steam engines follows. For full treatment of steam power and production and of steam engines and turbines, see Energy

Submarine, any naval vessel that is capable of propelling itself beneath the water as well as on the water’s surface. This is a unique capability among warships, and submarines are quite different in design and appearance from surface ships. Submarines first became a major factor in naval warfare