![How to Build a blue laser ray gun that will burn things magnificently « Hacks, Mods & Circuitry :: Gadget Hacks How to Build a blue laser ray gun that will burn things magnificently « Hacks, Mods & Circuitry :: Gadget Hacks](https://img.gadgethacks.com/img/59/55/63475311825368/0/build-blue-laser-ray-gun-will-burn-things-magnificently.1280x600.jpg)
How to Build a blue laser ray gun that will burn things magnificently « Hacks, Mods & Circuitry :: Gadget Hacks
![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)
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
![Blue Ray Laser Rotary Screen Engraver Machine (JCLD2200) - China Rotary Screen Engraver and UV Laser Engraver Blue Ray Laser Rotary Screen Engraver Machine (JCLD2200) - China Rotary Screen Engraver and UV Laser Engraver](https://image.made-in-china.com/2f0j00ZyYQfGgIObpn/Blue-Ray-Laser-Rotary-Screen-Engraver-Machine-JCLD2200-.jpg)