Voltameter for Electrolysis Material_Plastic 5 inch diameter unit produces

5 inch diameter unit produces a +/-3mm controlled vibration on a string or ripple-tank dipper when driven by an external square-wave generator

the slightly thicker stock holding a stronger field than the 75 x 10mm model and shipped with steel keepers between sessions

heating the bar until it no longer passes through the opening and contraction returns it

demonstrating how a crane lifts loads through the mechanical advantage of a large wheel turning a small axle

Voltameter for Electrolysis Material_Plastic 5 inch diameter unit producesTwin 15mL graduated tubes mounted over platinum electrodes on a banana socket base, sized to capture and measure the 2: 1 hydrogen to oxygen volume ratio during water electrolysis.