![Interference. As the beam of laser pointer isn't practically parallel in this case, a plane mirror in right end far away was enough to cause it. : r/oddlysatisfying Interference. As the beam of laser pointer isn't practically parallel in this case, a plane mirror in right end far away was enough to cause it. : r/oddlysatisfying](https://i.redd.it/upg57w1t4zd51.jpg)
Interference. As the beam of laser pointer isn't practically parallel in this case, a plane mirror in right end far away was enough to cause it. : r/oddlysatisfying
![Applying Ultrashort Pulsed Direct Laser Interference Patterning for Functional Surfaces | Scientific Reports Applying Ultrashort Pulsed Direct Laser Interference Patterning for Functional Surfaces | Scientific Reports](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41598-020-60592-4/MediaObjects/41598_2020_60592_Fig1_HTML.png)
Applying Ultrashort Pulsed Direct Laser Interference Patterning for Functional Surfaces | Scientific Reports
![Nanomaterials | Free Full-Text | Periodic Microstructures Fabricated by Laser Interference with Subsequent Etching Nanomaterials | Free Full-Text | Periodic Microstructures Fabricated by Laser Interference with Subsequent Etching](https://pub.mdpi-res.com/nanomaterials/nanomaterials-10-01313/article_deploy/html/images/nanomaterials-10-01313-g001.png?1593848069)
Nanomaterials | Free Full-Text | Periodic Microstructures Fabricated by Laser Interference with Subsequent Etching
![Figure 5 from Five-beam Interference Pattern Model for laser interference lithography | Semantic Scholar Figure 5 from Five-beam Interference Pattern Model for laser interference lithography | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/2cd4396a465d22768b63a4c9a390455380f205ac/5-Figure5-1.png)
Figure 5 from Five-beam Interference Pattern Model for laser interference lithography | Semantic Scholar
![waves - Can light beams (e.g. from a laser) visibly interfere if they cross in mid-air? - Physics Stack Exchange waves - Can light beams (e.g. from a laser) visibly interfere if they cross in mid-air? - Physics Stack Exchange](https://i.stack.imgur.com/E9slo.png)
waves - Can light beams (e.g. from a laser) visibly interfere if they cross in mid-air? - Physics Stack Exchange
![Schematic representation of the direct laser interference patterning... | Download Scientific Diagram Schematic representation of the direct laser interference patterning... | Download Scientific Diagram](https://www.researchgate.net/publication/284156453/figure/fig1/AS:478095300927488@1490998210051/Schematic-representation-of-the-direct-laser-interference-patterning-technology-for-the.png)
Schematic representation of the direct laser interference patterning... | Download Scientific Diagram
![PDF] Direct laser interference patterning : from fundamentals to industrial applications | Semantic Scholar PDF] Direct laser interference patterning : from fundamentals to industrial applications | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/dee3bbd42fc1fcbecde3b68945df7e9c56aef211/2-Figure1-1.png)
PDF] Direct laser interference patterning : from fundamentals to industrial applications | Semantic Scholar
![Interference - Aperture 2D | Optics | Physics Demos | Physics | College of Science and Engineering | Seattle University Interference - Aperture 2D | Optics | Physics Demos | Physics | College of Science and Engineering | Seattle University](https://www.seattleu.edu/media/college-of-science-and-engineering/images/departments/physics/physicsdemos/optics/2D-interference-pattern.jpg)
Interference - Aperture 2D | Optics | Physics Demos | Physics | College of Science and Engineering | Seattle University
![Laser Interference Lithography for Fabrication of Planar Scale Gratings for Optical Metrology | Nanomanufacturing and Metrology Laser Interference Lithography for Fabrication of Planar Scale Gratings for Optical Metrology | Nanomanufacturing and Metrology](https://media.springernature.com/m685/springer-static/image/art%3A10.1007%2Fs41871-020-00083-2/MediaObjects/41871_2020_83_Fig2_HTML.png)