US$ 154.63
5-inch grounded brass disc
Zinc alloy LPG Bunsen burner with flame stabilizer ships with a 2-foot neoprene gas hose for immediate bench setup in chemistry classrooms
clamping to bench edges for pulley experiments that need a fixed overhang off the worktop
Nine dissectable sections separate the enlarged eye from its orbital cavity
and 0-50 psi / 0-3
4.75" St. Louis Motor Demonstration Apparatus Handle Type_Wood 5-inch grounded brass discExposes every moving part of a two pole armature rotating between permanent magnets on an open 4 inch plastic base, running on 3 6V DC to illustrate both motor and generator operation.
US$ 154.63
US$ 125.24
US$ 558.00