2mm Connecting Lead, Model N Human Anatomy_Human Skeletons & Bones a distinctive density reference against

a distinctive density reference against the lighter aluminum and heavier steel cylinders

and interference effects

Designed to grip a wide variety of optical components on standard bench rails

this wool cloth is a standard accessory for electroscope and Van de Graaff work

Standard rheostat at 16 ohms and 4A with oxidized constantan winding on a vitreous-enameled steel tube

2mm Connecting Lead, Model N Human Anatomy_Human Skeletons & Bones a distinctive density reference againstInsulated 2mm plug lead in the small scale lead family, sized for breadboarded circuits and compact apparatus where the standard 4mm hardware doesn't physically fit the layout.