Closed Retort Ring with Stem, 3" ID, Plated Mild Steel Grade_Food Grade Studies the simple harmonic motion

Studies the simple harmonic motion of a torsional pendulum through a 22

Safety-plug 150mm black 4mm-stackable lead rated to 12A with shrouded contact pins

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

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

Closed Retort Ring with Stem, 3" ID, Plated Mild Steel Grade_Food Grade Studies the simple harmonic motionThree 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.