There is no way of knowing. They have been used in some form or another since long before there were written records.
Chapel Inclined Plane was created in 1796.
Johnstown Inclined Plane was created in 1891.
Inclined Plane Bridge was created in 1891.
The inclined plane was likely created before the wedge, as it is a simpler concept involving a sloped surface that reduces the effort needed to lift objects. The wedge, which is essentially two inclined planes back-to-back, requires an understanding of the inclined plane's mechanics. Historical evidence suggests that the use of inclined planes predates the development of wedges in various ancient civilizations.
the egyptions
Yes, a hammer is a inclined plane. It's head, is the inclined plane.
wooden plan
wooden plan
its a inclined plane
a hatchet is a inclined plane
It is a plane, and it is inclined.
A ramp is an inclined plane because an inclined plane is a set of a surface set at an angle that is not a right angle. In which a ramp is an inclined plane!