![The International Day of Light: A Celebration of Photonics and the Transformative Power of Lasers – Power Technology, Inc. The International Day of Light: A Celebration of Photonics and the Transformative Power of Lasers – Power Technology, Inc.](https://www.powertechnology.com/wp-content/uploads/Anh-lich-su-khoa-hoc.jpg)
The International Day of Light: A Celebration of Photonics and the Transformative Power of Lasers – Power Technology, Inc.
![𝙈𝙧 𝙋𝙖𝙪𝙡 𝙒𝙖𝙡𝙠𝙚𝙧 on Twitter: "#OnThisDay in 1967, American physicist Theodore Maiman was awarded the patent for his ruby laser systems, the worlds first laser. https://t.co/GUfdPemWZ0" / Twitter 𝙈𝙧 𝙋𝙖𝙪𝙡 𝙒𝙖𝙡𝙠𝙚𝙧 on Twitter: "#OnThisDay in 1967, American physicist Theodore Maiman was awarded the patent for his ruby laser systems, the worlds first laser. https://t.co/GUfdPemWZ0" / Twitter](https://pbs.twimg.com/media/Dr9ixQCUwAAPsud.jpg)
𝙈𝙧 𝙋𝙖𝙪𝙡 𝙒𝙖𝙡𝙠𝙚𝙧 on Twitter: "#OnThisDay in 1967, American physicist Theodore Maiman was awarded the patent for his ruby laser systems, the worlds first laser. https://t.co/GUfdPemWZ0" / Twitter
![Deutsches Museum on Twitter: "Technical milestone: 57 years ago Theodore Maiman switched on the first laser. We've got a piece of an early model of his in our collection. https://t.co/mJHikYY69T" / Twitter Deutsches Museum on Twitter: "Technical milestone: 57 years ago Theodore Maiman switched on the first laser. We've got a piece of an early model of his in our collection. https://t.co/mJHikYY69T" / Twitter](https://pbs.twimg.com/media/C_8rBBXUAAEbyed.jpg)
Deutsches Museum on Twitter: "Technical milestone: 57 years ago Theodore Maiman switched on the first laser. We've got a piece of an early model of his in our collection. https://t.co/mJHikYY69T" / Twitter
![T. H. Maiman with the main components of the first laser built around... | Download Scientific Diagram T. H. Maiman with the main components of the first laser built around... | Download Scientific Diagram](https://www.researchgate.net/publication/308672793/figure/fig14/AS:577556845346833@1514711690878/T-H-Maiman-with-the-main-components-of-the-first-laser-built-around-an-artificial-ruby.png)
T. H. Maiman with the main components of the first laser built around... | Download Scientific Diagram
![͑ a ͒ Theodore Maiman's first laser, removed from aluminum cylinder... | Download Scientific Diagram ͑ a ͒ Theodore Maiman's first laser, removed from aluminum cylinder... | Download Scientific Diagram](https://www.researchgate.net/publication/46158628/figure/fig2/AS:306051615346693@1449979799734/a-Theodore-Maimans-first-laser-removed-from-aluminum-cylinder-used-during.png)