Description

and intestines

Pocket-sized 45mm aluminum compass with a graduated dial

Open-frame demonstration DC motor exposing armature

Pairs 74mm of length with a 50mm hypotenuse on a polished acrylic right-angled prism

and mammalian organ systems for comparative vertebrate teaching

Melde's Vibrating String Apparatus Chemistry_Molecular Model Sets and intestinesFor 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 and intestines

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