Electric Tuning Fork Lab Equipment and Supplies_Lab Equipment Moving-coil 4-ohm driver in a

Moving-coil 4-ohm driver in a frame that orients vertically or horizontally

5cm inner and 4

Polished beech wood test tube rack with twelve vertical holes sized for tubes up to 28 mm diameter

Designed to project narrow beams through interchangeable slit plates

Discontinued bench instrument with continuously variable 0-30V DC at 2A plus stepped 1-6V AC in 1V increments

Electric Tuning Fork Lab Equipment and Supplies_Lab Equipment Moving-coil 4-ohm driver in aCast metal base mounts a heavy duty electromagnet driven fork at ~80Hz, with a captive thumbscrew on one prong for Melde's standing wave experiment and binding posts accepting 2 6V DC.