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Specifications
Moire fringe Demonstration,This is our new creative series which used for junior middle school Innovation experimental ! new bMoire fringe Demonstration
As shown in the wave interference pattern. When the two at the same frequency, the vibration in the same direction, the vibration waves meet to form a constant difference of light and dark stripes phenomenon called wave interference. The two waves of different frequency vibration caused can be superimposed, but can not form a stable interference pattern. Two waves meet water wave interference pattern is formed with such destructive vibrations and vibrations to enhance the area spaced from.
This device consists of a base, corrugated analog film, printed corrugated negatives and other components.
Using a common base of PVC molding, base size: 350mm × 260mm × 70mm; 10mm high legs using special rubber pads to prevent vibration and slipping.
Corrugated sheet mounted on the external dimensions of 335mm × 295mm × 95mm plastic box.
Round corrugated analog film, its specifications: Φ165 ± 5mm, Quantity: 2;
Rectangular corrugated analog film, and its specifications are: length 165mm ± 2mm, width 80mm ± 2mm, Quantity: 2
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