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Lutz Kasper on Twitter: "#scienceeducation #optics Exploring the structure of birds' feathers with a #lowcost interference experiment. All you need is a simple laser pointer and some feathers. From the interference patterns
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animatedphysics on Twitter: "A laser pointer and a pin gets you a diffraction pattern. A very simple setup to see the wave nature of light. https://t.co/TWABoWWPca" / Twitter
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Illustration of the principle idea. The modified laser pointer (right)... | Download Scientific Diagram
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![SOLVED: Students use green laser pointer and grating to produce an interference pattern ruler; as shown below: central maximum 12 13 cm 10 15 The ruler is 45.0 cm from the grating SOLVED: Students use green laser pointer and grating to produce an interference pattern ruler; as shown below: central maximum 12 13 cm 10 15 The ruler is 45.0 cm from the grating](https://cdn.numerade.com/ask_images/e81d99a56a6b4d72901eebddee967382.jpg)
SOLVED: Students use green laser pointer and grating to produce an interference pattern ruler; as shown below: central maximum 12 13 cm 10 15 The ruler is 45.0 cm from the grating
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