50Ω Resistance Unit, Max 7.0V Subject_Anatomy producing water jets of varying

producing water jets of varying distances to show how pressure increases with depth in hydrostatics

Six-piece 3-inch optical lens set combining three double-convex and three double-concave glass lenses at 200mm

this demonstration electroscope detects and visually quantifies the magnitude of static charges

Six-piece transparent acrylic prism and lens set with all faces polished

and workshop tasks

50Ω Resistance Unit, Max 7.0V Subject_Anatomy producing water jets of varyingLabeled terminal 50 ohm resistance unit at 7. 0V max in a plastic enclosure, providing the standard mid range value for current limiting LEDs and dropping resistors in student circuits.