Steel Ball Bearings, 3mm, 50-Pack Heat & Thermodynamics_Temperature & Heat Designed for liquid-fill Snell's-law work

Designed for liquid-fill Snell's-law work at smaller scale

showing the deflection of a current-carrying wire through a fixed magnetic field via 4mm safety sockets

Plastic strip with two crocodile clips and 4mm sockets

converting solar radiation to measurable thermal energy on an 18-inch-tall stand

and raised graduations with full autoclave and dishwasher tolerance

Steel Ball Bearings, 3mm, 50-Pack Heat & Thermodynamics_Temperature & Heat Designed for liquid-fill Snell's-law workFifty pack of 3mm steel ball bearings, the smallest size in the series for pendulum and small scale collision experiments where a compact projectile mass is needed.