Spherical Conductor, 5cm Diameter Handle Type_Wood Compact-format sonometer designed to study

Compact-format sonometer designed to study the physics of vibrating strings on a footprint smaller than the standard 1-meter teaching unit

pairing a six-step 0 to 12V AC line with a continuous 0 to 12V DC line through color-coded lab terminals

and a semicircular dish

Black 3-inch circular disc 0

a distinctive density reference against the lighter aluminum and heavier steel cylinders

Spherical Conductor, 5cm Diameter Handle Type_Wood Compact-format sonometer designed to studyFive centimeter brass sphere mounted on an ebonite insulated metal base, designed to hold an electrostatic charge while students probe its surface with a proof plane.