Boyle's Law Glass Tubes, Open and Closed, 2-Piece Entomology & Zoology_Zoology Charts & Models fabricated from glass tubing 6

fabricated from glass tubing 6 mm bore

this set covers the mid-range bench volumes with raised graduations and tapered pouring spouts

supplying two voltmeter scales on one accessory so students switch between low and mid-cell voltages without rewiring

Demonstration-scale electrolyzer sized for whole-class viewing

Element-stamped 20mm solid brass cube for density investigation

Boyle's Law Glass Tubes, Open and Closed, 2-Piece Entomology & Zoology_Zoology Charts & Models fabricated from glass tubing 6Two piece Boyle's Law glass tube set with one open and one closed tube, sized for demonstrating the inverse pressure volume relationship of a gas at constant temperature.