Magnetic Rotor for Stirrer Lab Supplies_Tongs Hand-painted enlarged eye model separates

Hand-painted enlarged eye model separates into six parts

the wider bore accepting full-size bar magnets while AC current drives the alternating field that rotates domains for demagnetization

internal structures

LED-indicating 2-input OR gate module showing HI and LO states with red and green LEDs and a printed truth table on the board

this hydrometer ships in a hard plastic protective case

Magnetic Rotor for Stirrer Lab Supplies_Tongs Hand-painted enlarged eye model separatesReplacement magnetic rotor for benchtop magnetic stirrers, coupling to the drive motor to transfer rotational torque through the plate to a stir bar below.