Electric Tuning Fork Lab Equipment and Supplies_Lab Equipment Polished beech wood test tube

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

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

Entry-level two-part human skull model separates the skull cap to reveal the cranial cavity for introductory head-anatomy teaching at secondary and college levels

this natural gas Bunsen burner mounts on an extended anti-tip cast-iron base

Electric Tuning Fork Lab Equipment and Supplies_Lab Equipment Polished beech wood test tubeCast 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.