US$ 312.00
Six-piece 3-inch optical lens set combining three double-convex and three double-concave glass lenses at 200mm
Diffraction grating mounted on a 90 x 40mm card slide
the candy-bar form letting students break each piece into smaller magnets that retain their own north and south poles
and workshop tasks
50Ω Resistance Unit, Max 7.0V Subject_Anatomy Six-piece 3-inch optical lens setLabeled 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.
US$ 312.00
US$ 400.00
US$ 420.00
US$ 420.00
US$ 312.00