Economy Basic Balance, 2000g Capacity Capacity_17mL the diverging curvature producing virtual

the diverging curvature producing virtual upright images for refraction and beam-spreading work

Stable-resistance 22 SWG bare constantan wire on a 125g reel

55mm diameter on a 125g reel

Thermally isolated 150mL aluminum reservoir inside a polystyrene-lined jacket

allowing a sodium or filament lamp to be aimed precisely onto a spectrometer slit or refraction-cell setup

Economy Basic Balance, 2000g Capacity Capacity_17mL the diverging curvature producing virtualEconomy two kilogram plastic balance with removable pans, giving classrooms a lightweight introduction to mass measurement and beam balance fundamentals on a single benchtop unit.