Item

Description

Order #

Price

Pulley, Single sheave

Excellent quality, free running pulleys. Sheaves are 50mm in diameter and are made of rigid plastic. The block is constructed of metal with swivel hooks at the top and bottom.

 B 12099

$3.50

Pulley, Double sheave

Excellent quality, free running pulleys. Sheaves are 50mm in diameter and are made of rigid plastic. The block is constructed of metal with swivel hooks at the top and bottom.

 B 12100

$5.15

Pulley, Triple sheave

Excellent quality, free running pulleys. Sheaves are 50mm in diameter and are made of rigid plastic. The block is constructed of metal with swivel hooks at the top and bottom.

 B 10810

$7.10

Pulley, Quadruple sheave

Excellent quality, free running pulleys. Sheaves are 50mm in diameter and are made of rigid plastic. The block is constructed of metal with swivel hooks at the top and bottom.

 B 10811

$8.75

Tandem Pulley, Double

Double

 B 10812

$5.95

Tandem Pulley, Triple

Triple

 B 10813

$8.64

Lever Knife-Edge Clamp

Make a balance out of a meter stick with this metal clamp. The wire stirrup can be used for suspension of weights.

 B 13912

$6.75

Pulley Discovery Kit

Includes 4 plastic pulleys, connectors, and an Activity Guide.

 B 23589

$32.95

Perpetuo

An easy to assemble perpetual motion machine powered by a rubber band. It demonstrates the physics of energy and motion. 10 1/2" base.

$9.30

Centripetal Force Apparatus

Allows students to determine the quantitative relationship between centripetal force and mass in rotational motion. Instructions are included.

$9.92

Inclined Plane

Made from cold-rolled steel finished in smooth baked enamel. The 12.5cm x 80cm inclined plane come with a fork type pulley and hardware. Ring stand, clamp holder, and support rod are NOT included.

 B 13913

$24.35