Shining Through: Germanium and Gold Leaf Transparency
![Flashlight shining through gold leaf on glass](https://hackaday.com/wp-content/uploads/2025/01/light-through-metal-1200.jpg?w=800)
Germanium. It might sound like just another periodic table entry (number 32, to be exact), but in the world of infrared light, it’s anything but ordinary. A recent video by …read more Continue reading Shining Through: Germanium and Gold Leaf Transparency