Human Skin Model, 300X Enlarged, Hand-Painted, 13 x 10" Metal Labware_Clamps & Bossheads used to demonstrate capacitance and

used to demonstrate capacitance and the discharge of stored static charge

Reproduces Ewald von Kleist's 1745 charge-storage device with concentric metal cups around a plastic dielectric

this polypropylene graduated cylinder set is Class B-tolerant

Hand-driven Newton's color disc that spins seven painted segments fast enough to merge into apparent white through persistence-of-vision and additive color mixing

Human Skin Model, 300X Enlarged, Hand-Painted, 13 x 10" Metal Labware_Clamps & Bossheads used to demonstrate capacitance andHand painted skin cross section enlarged 300 times exposes epidermal layers, dermal papillae, sweat glands, and follicles on a mounted base for dermatology teaching.