The Hunley was a submarine built by the Confederacy during the Civil War. It was propelled by its 8 crewmen turning a crank to which the propeller was attached.
A submarine.
A submarine
A hand-powered tricycle is a type of human-powered vehicle designed for individuals who may have limited mobility or strength in their legs. It features three wheels and is propelled by hand cranks, allowing the rider to pedal using their arms instead of legs. This design provides an accessible means of transportation and exercise, often used by people with disabilities or those recovering from injuries. Hand-powered tricycles can vary in design, with some models equipped with additional features for comfort and stability.
They are hand powered. You use your hand to wind a dynamo.
Powered hand tools are powered by an electric motor or by air pressure from a compressor. Non-powered are driven by your hands, ie -a simple screwdriver.
Hand
The term "hand grenade" implies that it was thrown by hand, instead of being propelled by other means as with a rifle grenade or an automatic grenade launcher, which incidentally were not invented in ancient China. The first grenades were hand grenades since there was no other way to propel them, yes?
small gins hand powered, larger one by horse or water wheel
they are tools that fit in, and are powered by your hands.
Hand propelled tricycles provide individuals with limited mobility the benefits of increased independence, improved cardiovascular health, enhanced muscle strength, and the opportunity for outdoor recreation and social interaction.
By hand with a hand wheel and later by a treadle.
A hand tool is any tool that is powered by hand