Rollers and pulleyss
Order-No. 10495
Lifting heavy loads using a rope running over a roller does not have to counteract the friction. This film explains how adding a second roller means that only half as much force has to be applied. Multiple rollers in the right sequence create a practical pulley.
At the end of the purchase process you can choose between the delivery types Download and USB stick.
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No GEMA fee. Protected by copyright. |
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Classroom license for unlimited use in your lessons
School license for unlimited use at your entire school
Flatrates are subject to the license conditions stated in the product text
