Melde's Vibrating String Apparatus Science at Home_General Science Supplies Engineered with a higher spring

Engineered with a higher spring constant than a classic coiled novelty spring

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

Meter-stick optical bench fitted with two supports

Borosilicate 3

starting engine with motor-generator #1

Melde's Vibrating String Apparatus Science at Home_General Science Supplies Engineered with a higher springFor introducing standing waves, this Melde's vibrating string apparatus pairs an oscillator driven string with a mass tray that adjusts tension to determine wavelength, period, and amplitude.