Student Electrophorus Lab Supplies_Clips Heavy-duty die-cast alloy boss head

Heavy-duty die-cast alloy boss head with a painted gray finish and two adjustable thumbscrews

bottle in borosilicate glass holds 125mL with glass stopper for biological oxygen demand testing and water quality analysis

demonstrating Pascal's principle of communicating vessels

the drilled aluminum ball gives a lightweight contrast to steel and brass balls of the same size in pendulum period and momentum-transfer demonstrations

Student Electrophorus Lab Supplies_Clips Heavy-duty die-cast alloy boss headStudent sized electrophorus with a 15cm plastic charge plate and a metal disc on an insulated handle, used to demonstrate charging by induction and repeated transfer of charge.