Showing 51–57 of 57 results
Mechanics
Simple Pendulum Apparatus With Retort Stand + 1″ Bob + Cork & Thread
Simple Pendulum Apparatus, 10″ long with 18 mm Brass bob, Light Pattern
Simple Pendulum Apparatus, 18″ long on a Base with 25 mm Brass bob
Spare Velvet Case for Searle’s Apparatus
Transformer for Callendar & Barnes Apparatus
Vacuum Grease for Bell Experiment, 50 gm
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