Seamless Aluminum Displacement Vessel with Spout, 5 x 4.3" Subcategory_Test Strips sized so that students can

sized so that students can charge an outer pail and watch the inner pails register zero charge during the classic ice-pail demonstration

Three-range digital lux meter reading 100

Solid glass friction rod that develops a positive electrostatic charge when rubbed with silk or wool

Decade capacitance box stepping 10nF to 100nF in 10nF increments at plus-or-minus 5% on 63V

a cell holder

Seamless Aluminum Displacement Vessel with Spout, 5 x 4.3" Subcategory_Test Strips sized so that students canSeamless aluminum displacement vessel at 5. 25 inches tall and 4. 3 inches wide with a 1 inch spout, sized for specific gravity and volume by displacement measurement.