REVERSIBLE COLORS. “In a few species of beetles, reversible colour change is effected by partially hydrating or dehydrating multilayer structures, thus changing the refractive index of porous layers; this mechanism is also known as ‘hygrochromic colour’.”
https://lnkd.in/dRSiEq2
linkedin post 2022-06-29 05:12:48
Nigel Fleming
September 21, 2022