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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
filter head
Lightweight
Premium Grade: Extra pure grade sodium chloride
This convenient free fall apparatus for measuring the acceleration of gravity has a 150 CM fall length
Interference & Diffraction Apparatus filter headInterference and Diffraction Apparatus Features: Light source: semiconductor laser Wavelength: 532nm Green Laser 650nm Red Laser Lab project: Single slit diffraction Circular hole diffraction Rectangular hole diffraction Square hole diffraction Triangle hole diffraction Double slits interference Three slits diffraction Four slits diffraction Monofilament diffraction Round screen diffraction Edge diffraction Premium Quality: Interference & Diffraction
US$ 116.99
US$ 127.99
US$ 137.99
