Resonant Tuning Fork Pair on Pine Boxes with Mass and Mallet, 440Hz cylinder Fitted with a wide-grip handle

Fitted with a wide-grip handle and tapered pouring spout

Short-form Euro-design 500mL polypropylene measuring pitcher features molded graduations and a pour spout for autoclavable chemical-resistant workflows

Flexible spine model demonstrates vertebral movement

Demonstrates Hooke's Law

Copper-block plug key switch with two 4mm terminals and a removable plastic-guarded plug

Resonant Tuning Fork Pair on Pine Boxes with Mass and Mallet, 440Hz cylinder Fitted with a wide-grip handleUsed to demonstrate beat frequencies and sympathetic resonance, this pair of 440Hz steel forks sits on pine resonance boxes (7. 5 x 4 x 2. 5 inches) with one fork carrying an adjustable tuning mass.