The color purple is unlike all others, in a physical sense
The 'royal color' does indeed stand apart from the rest.
Tag: wavelength
New, revolutionary metalens focuses entire visible spectrum into a single point
If you want to create a functioning metalens, you need to design a maze for light.
Dutch researchers demonstrate 42.8 gbps connection using Li-Fi. It’s 100 times faster than the best Wi-Fi
It uses infrared light instead of radio waves to transfer data.