Lead Rods for Thermal Conductivity Experiments, 10-Pack Lab Supplies_Brushes sized for resistivity experiments and

sized for resistivity experiments and rheostat construction where small-cross-section copper-nickel is required

this single burette clamp in powder-coated alloy holds any burette up to 100 mL on support rods up to 16 mm diameter during titration work

Tirrill burner on a stable octagonal base adds air

Reproduces Ewald von Kleist's 1745 charge-storage device with concentric metal cups around a plastic dielectric

Lead Rods for Thermal Conductivity Experiments, 10-Pack Lab Supplies_Brushes sized for resistivity experiments andLow conductivity lead rods at 300 by 3mm in a ten pack, the slow conducting comparator that highlights how much faster copper and aluminum transfer heat through identical geometry.