Center-Zero Moving Coil Galvanometer, 1-0-1mA Lab Supplies_Baskets & Trays One-inch brass ball that threads

One-inch brass ball that threads onto a pendulum string as a heavier metal counterpart to aluminum or steel balls in mass-dependent periodic-motion investigations

Distilling apparatus in borosilicate glass includes 500mL flask and 300mm condenser for separating liquid mixtures by boiling point differences

5-inch display

and Android devices up to 4 inches wide for hands-free desktop viewing

US-milled iron filings at 40-60 mesh in a 250-gram translucent screw-cap bottle

Center-Zero Moving Coil Galvanometer, 1-0-1mA Lab Supplies_Baskets & Trays One-inch brass ball that threadsCenter zero galvanometer reading 1 0 1mA at plus or minus 2. 5% accuracy, sized to detect small currents flowing in either direction during induction, bridge balance, and null point investigations.