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Optical Bench Light Source. #50-010

$34.60

Optical Bench, 1m.

$84.84

Diffraction Materials Set/25.

$109.67

Diffraction Gratings 600 lines/mm.

$38.77

Diffraction Grating, Demo Size **CLEARANCE**Grating Discontinued

$64.40

Lens, Bi-Convex 75mm Diameter x 20cm Focal Length.

$2.03

Quinckes Interference Tube

$29.75

Wave Model, Hand Crank, Blue.

$57.47

Tuning Fork, 5-Frequency. Adjustable.

$23.05

Resonance Demonstrator.

$63.47

Ice Melting Set

$29.03

Calorimeter Resistor.

$15.59

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