Black 2mm Connecting Lead Botany_Botany Models Brass-tube resonance apparatus designed to

Brass-tube resonance apparatus designed to amplify a struck tuning fork at specific air-column lengths

the medium-strength option for classroom investigations into magnetic poles and field-line geometry

this apparatus aligns suspended particles in a liquid medium between charged electrodes to reveal dipole and parallel-plate field shapes

Cubic 16 by 16 by 16 cm footprint defines this autoclavable polypropylene test tube basket

and chewing mechanisms in health coursework

Black 2mm Connecting Lead Botany_Botany Models Brass-tube resonance apparatus designed toLong 1000mm black 2mm plug lead with a crocodile clip on the opposite end, sized for cross bench patch runs in small scale electronics work where larger 4mm hardware is impractical.