Closed Retort Ring with Stem, 3" ID, Plated Mild Steel Grade_Food Grade allowing waveforms to be plotted

allowing waveforms to be plotted on an oscilloscope or fed into a frequency analyzer

designed to slot onto the demountable U-core and combine with other coil ratios for electromagnetic induction demonstrations

Demonstrates that charge resides only on the outer surface of a conductor by inverting the charged net inside out and showing the charge transferring to the new outside layer

sized for stringing through small pulley systems or hanging pendulum bobs across multiple demonstration setups

demonstrating Bernoulli's principle quantitatively

Closed Retort Ring with Stem, 3" ID, Plated Mild Steel Grade_Food Grade allowing waveforms to be plottedThree inch inner diameter supports beakers and funnels on this plated mild steel closed retort ring, fitted with a 5. 5 inch stem for mounting on a standard retort stand.