Electric Tuning Fork Lab Equipment and Supplies_Lab Equipment Discontinued bench instrument with continuously

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

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

mechanical-advantage

this metal-framed bench demonstration board uses variable resistors and switchable inputs to show how a meter measures V

cranial sinuses

Electric Tuning Fork Lab Equipment and Supplies_Lab Equipment Discontinued bench instrument with continuouslyCast 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.