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optics - DIY Experiment fiasco: Single slit laser pointer already showing interference pattern - Physics Stack Exchange
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waves - Can light beams (e.g. from a laser) visibly interfere if they cross in mid-air? - Physics Stack Exchange
![Interference pattern produced by a red laser light traveling through a... | Download Scientific Diagram Interference pattern produced by a red laser light traveling through a... | Download Scientific Diagram](https://www.researchgate.net/publication/261382522/figure/fig4/AS:468924073549828@1488811619617/Interference-pattern-produced-by-a-red-laser-light-traveling-through-a-Moire-grating.png)
Interference pattern produced by a red laser light traveling through a... | Download Scientific Diagram
![optics - DIY Experiment fiasco: Single slit laser pointer already showing interference pattern - Physics Stack Exchange optics - DIY Experiment fiasco: Single slit laser pointer already showing interference pattern - Physics Stack Exchange](https://i.stack.imgur.com/64fifm.jpg)
optics - DIY Experiment fiasco: Single slit laser pointer already showing interference pattern - Physics Stack Exchange
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