![6.14 | Answer the following questions about a Blu-ray laser: (a) The laser on a Blu-ray player has a - YouTube 6.14 | Answer the following questions about a Blu-ray laser: (a) The laser on a Blu-ray player has a - YouTube](https://i.ytimg.com/vi/FDiDU9vGM94/maxresdefault.jpg)
6.14 | Answer the following questions about a Blu-ray laser: (a) The laser on a Blu-ray player has a - YouTube
![Brian Roemmele on X: "A Blu-Ray laser is a blue solid-state strained quantum well laser diode that exploits weird physics to work. Quantum well devices trap electrons into a space about the Brian Roemmele on X: "A Blu-Ray laser is a blue solid-state strained quantum well laser diode that exploits weird physics to work. Quantum well devices trap electrons into a space about the](https://pbs.twimg.com/media/FaBEmJXVQAEO7WK.jpg:large)
Brian Roemmele on X: "A Blu-Ray laser is a blue solid-state strained quantum well laser diode that exploits weird physics to work. Quantum well devices trap electrons into a space about the
![TIL that Blu-Ray discs are called blue and can hold more storage because the laser is blue, which has a shorter wavelength than red and hence can read more accurately, allowing for TIL that Blu-Ray discs are called blue and can hold more storage because the laser is blue, which has a shorter wavelength than red and hence can read more accurately, allowing for](https://external-preview.redd.it/RpwbVyTv2MJyUFVJp1e9P42vaH1ZlgsOK_hal2KFRq4.jpg?auto=webp&s=620a1db8273766d29876fc4a45d52a5d9b92e35c)