Conical Conductor, 15 x 8cm Subcategory_Clamps and Bossheads 250mL CAPACITY || Single Erlenmeyer

250mL CAPACITY || Single Erlenmeyer Flasks with 250mL capacity and easy-to-read white enamel graduations every 50mL

with both 4mm stackable sockets and screw terminals so leads wire in without an adapter to either bench standard

Pocket-sized 45mm aluminum compass with a graduated dial

Front glass window slides up to allow insertion of ionizing material in chamber

test tubes

Conical Conductor, 15 x 8cm Subcategory_Clamps and Bossheads 250mL CAPACITY || Single ErlenmeyerLarger brass conductor cone on an insulated rod and base, paired with sphere and cylinder counterparts to extend the electrostatic curvature comparison up the size scale.