Bark Cork Stopper, Size 23 Subject_Physics Carefully lagged nickel-plated copper 3

Carefully lagged nickel-plated copper 3 by 2-inch inner cup inside a 4 by 2

letting students rub one half against the same cloth and compare insulator and conductor behavior in triboelectric charging

and patella for orthopedic and kinesiology anatomy teaching

Inside chamber size 355 x 250 x 110 mm made of stainless steel and outer of mild steel sheet

Flame stabilizer paired with an anti-tip cast iron base on this natural gas Bunsen burner

Bark Cork Stopper, Size 23 Subject_Physics Carefully lagged nickel-plated copper 3Pack of 10 natural bark cork stoppers in Size 23 measures 38mm in length for sealing large diameter laboratory vessels and apparatus.