PIRA 1J40.50 - Static Torque: Roberval Balance
Instructions / Notes:
- A parallelogram balance maintains a neutral exqulibrium no matter
where the weights are positioned on lever arms screw when the lever
arms are screwed into the sides of the parallelogram.
- Demo Staff: The weight arms unscrew to convert the demo to a normal single lever balance.
Photo of University of Texas at Austin's Demonstration
Last Update 3/99 - University of Texas at Austin Physics Dept. - All Rights Reserved
