Description

Dark-complexion life-size human torso with 13 removable organs including brain

Open-frame demonstration DC motor exposing armature

green) and three secondaries (cyan

Pocket-sized 45mm aluminum compass with a graduated dial

and intestines

Melde's Vibrating String Apparatus Chemistry_Molecular Model Sets Dark-complexion life-size human torso withFor 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.

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Melde's Vibrating String Apparatus Chemistry_Molecular Model Sets Dark-complexion life-size human torso with

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