Plain Bend Receiver Adapter, 29/32 Socket and 29/32 Cone, Borosilicate Glass Subcategory_Geology Models Pith balls suspended both inside

Pith balls suspended both inside and outside a charged metal cylinder make visible proof that electrostatic charge resides only on the outer surface of a conductor

the lightweight beveled body giving safer per-desk Snell's law and lateral-displacement demos

Length-adjustable wooden pendulum simple-machine model with a blue bob sliding along the string and a wooden guide keeping the swing on a consistent path for period-vs-length measurements

1000mL CAPACITY || Single Erlenmeyer Flasks with 1000mL capacity and easy-to-read white enamel graduations every 200mL

5 N/m spring constant

Plain Bend Receiver Adapter, 29/32 Socket and 29/32 Cone, Borosilicate Glass Subcategory_Geology Models Pith balls suspended both insidePlain bend receiver adapter in borosilicate glass features 29 32 socket and 29 32 cone for distillation collection with right angle redirection.