Universal Holder on Slider for Optical Bench Geology_Geology Charts & Models Designed for liquid-fill Snell's-law work

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

Ceramic center on each 5 x 5-inch iron wire gauze square spreads Bunsen flame heat beneath beakers and flasks

delivering the continuous pressurized flow that lifts gliders off the rail for friction-free motion experiments

250mL CAPACITY || Single Erlenmeyer Flasks with 250mL capacity and easy-to-read white enamel graduations every 50mL

Polaroid film 45 x 23mm sits in 50 x 50mm plastic frames as a matched pair

Universal Holder on Slider for Optical Bench Geology_Geology Charts & Models Designed for liquid-fill Snell's-law workDesigned to grip a wide variety of optical components on standard bench rails, this universal holder mounts on a low friction slider for quick repositioning during experiments.