Types of levers and the importance of each of them
The levers People use levers but they do not know the type of them and how to determine the type of any lever, The levers are classified according to the location of the effort...
Category: The Levers
Structure and the importance of the levers
The levers The levers are the most common simple machines which they help man to perform heavy tasks easily. They were first described in 260 B.C, The liver is affected by an effort force...
