Fulcrum Balance Model, Illustrates How Variations To The Fulcrum Distance Affect The Mechanical Advantage., Each

Details:

Ull; this wooden machine is elegantly designed and easy for students to use • study how changing the distance from the fulcrum changes the mechanical advantage • students can intuatively figure out the balance point for a given set of masses • includes an instruction manual to fasciliate student and teacher use of the apparatus • made of particle board and wooden components. 8 5/8" By 2 1/42" base with 5 1/4" height. Lever arm is 17 3/4" long. Fulcrum balance - wooden simple machines with two sliding plates to hold masses and adjustable fulcrum.