Hexagonal Iron Mass with Lifting Ring Mass:500g large-amplitude waves that students can

large-amplitude waves that students can resolve when oscillating the spring by hand for transverse-wave studies

the doubled-apex prism producing about twice the deviation of the 5° unit while still in the small-angle regime

Pack of 50 assorted one-hole rubber stoppers with 5mm hole provides acid and alkali resistance for laboratory vessel sealing with tubing pass-through

Largest-value decade capacitance box stepping 10uF to 100uF in 10uF increments at plus-or-minus 5% on 63V

Hexagonal Iron Mass with Lifting Ring Mass:500g large-amplitude waves that students canHexagonal iron profile resists rolling and stacks flat on benches, with a top lifting ring for suspension during force and pulley experiments.