Liquid Level Apparatus on Wooden Base, 8.5 x 5.5" Lab Supplies_Lab Burner Accessories Speed-controlled 6V motor driving two

Speed-controlled 6V motor driving two cams pumps four spring-mass systems at any chosen frequency

the largest value in the demonstrator line for slow RC charging and high-energy capacitor-discharge work

75-inch rod

producing the stroboscopic effect that visually freezes vibrating or rotating objects when the disc speed matches their frequency

4 inches and mount on a swivel boss head fitting rods up to 18mm

Liquid Level Apparatus on Wooden Base, 8.5 x 5.5" Lab Supplies_Lab Burner Accessories Speed-controlled 6V motor driving twoVisualizes that liquid seeks its own level regardless of container shape through interconnected vessels on an 8. 5 inch wooden base with a detachable design for easy draining.