Pascalft s Law Apparatus, Weight: 3.3lb, Length: 13.0in, Width: 8.7in, Height: 9.4in, Consists of a moulded plastic base into top of which may be screwed one of a set of four vases of differing shape & a movable index on vertical rod enables the height of water
Pendulum Clamp, 11.5 X 1.5 X 1.25 Inches, Sturdy Pendulum Clamp Is Constructed Of An Aluminum Support Bar With Three Screw Clamps, Attached To A Die Cast Head Clamp For Use On Support Rods To Hang Weights And Pendulums, To Support Rods Up To 16mm
Ring And Ball, Mounted On Separate Handle Ball, Dia. 22mm, Consists Of A Brass Ball And A Brass Ring, Each Individually Mounted On Brass Rods With Wooden Handles.