Weight of slider pipe probably negligible for determining float size because density is close to that of water. What float REALLY needs to counteract is the friction force between bushings and slider pipe.
How do we measure friction force?
-Spring scale
Weight of slider pipe probably negligible for determining float size because density is close to that of water. What float REALLY needs to counteract is the friction force between bushings and slider pipe. How do we measure friction force? -Spring scale