Question

Name the machine that works with human power

Answer 1

Answer:

Treadwheels, also called treadmills, are engines or machines powered by humans. These may resemble a water wheel in appearance, and can be worked either by a human treading paddles set into its circumference (treadmill), or by a human standing inside it (treadwheel).

Answer 2

Answer:

"Treadwheels

Explanation:

"Treadwheels are engines or machines powered by humans. These may resemble a water wheel in appearance, and can be worked either by a human treading paddles set into its circumference, or by a human standing inside it.