50Ω Resistance Unit, Max 7.0V Subject_Anatomy Six-piece transparent acrylic prism and

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

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

and stomach demonstrates internal anatomy and organ relationships for ichthyology teaching

with lengths varying by density to isolate the mass-volume-density relationship for student investigation

50Ω Resistance Unit, Max 7.0V Subject_Anatomy Six-piece transparent acrylic prism andLabeled 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.