SIZE MATTERS. “All-angle invisibility for human-scale bodies in the visible is extremely challenging to achieve, even if the phase requirement is dropped. This is because human-scale objects are considerably larger than the wavelength of light, and visible frequencies correspond to quite a broadband window to cover.”
https://lnkd.in/eV48D4C
linkedin post 2022-06-29 05:12:48
Nigel Fleming
September 21, 2022