Esmont is a historic home located near Esmont, Albemarle County, Virginia. The house was built about 1818, and is a two-story, three bay, square structure in the Jeffersonian style. It has a double pile, central passage plan.
These three simple machines all alter force in such a way that it makes it easier to move an object. You might not have noticed, but we use these simple machines all the time. Every time you sweep the floor with a broom you're using a type of lever.
Without delving into the neoclassical or even the post-modern realm, a lawn mower is a simple machine. It can be power by electricity, gasoline, or be directly pushed by the operator. It involves either a revolving blade or a revolving reel. Interesting, I was wondering the same thing myself.