Polypropylene Laboratory Tray, 18.5" Physics_Force & Motion Chrome-plated alternate-build 50mm reading magnifier

Chrome-plated alternate-build 50mm reading magnifier with a 20cm focal length

Used to find resonance points in an open air column by sliding the tube length against a struck tuning fork

Range-rated 50mm double-concave glass lens spanning 300-1000mm focal lengths

plus a removal tool in a 4-compartment storage box

Demonstrates Pascal's principle that fluid pressure at a given depth acts equally in all directions

Polypropylene Laboratory Tray, 18.5" Physics_Force & Motion Chrome-plated alternate-build 50mm reading magnifierChemical and temperature resistant polypropylene lab tray with wide carry lips, sized to organize glassware, contain spills, and ferry equipment between stations.