US$ 49.99
Used to investigate force multiplication through multiple pulleys
supplying enclosed-wiper variable resistance for student safety
Demonstrates Hooke's Law
Six 10 x 10cm unmounted plastic filter squares - red
Closed Retort Ring with Stem, 3.9" ID, Plated Mild Steel Subcategory_Temperature and Heat Used to investigate force multiplicationClosed ring design provides continuous support on this plated mild steel retort ring, combining a 3. 9 inch inner diameter with a 5. 5 inch stem for elevated stand configurations.
US$ 49.99
US$ 44.99
US$ 179.99