Green Slate Specimen Stem Diameter_8mm larger-footprint versions of the 12mm

larger-footprint versions of the 12mm series for field-line mapping and magnetic separation exercises

Hardwood case with divided compartments holds a full range of brass analytical weights from 1mg to 100g and larger

Students will investigate the suitability of gravimetric analysis for determining the amount of water hardness in the form of calcium carbonate found in various water samples

Open-frame demo motor with two opposing coils on a spinning axle and 4mm banana inputs

5-inch inner-diameter end tubes

Green Slate Specimen Stem Diameter_8mm larger-footprint versions of the 12mmFine grained foliation planes cleave into flat sheets, a defining feature of slate formed from low grade metamorphism of shale under directional pressure.