EARLY PREDICTION. “In 1968 V. Veselago studied a hypothetical material, which has both ε and μ negative. He predicted several unusual properties of such materials: negative index of refraction, counter directance between group velocity and phase vector k, reverse Doppler and Cherenkov effects.”
https://lnkd.in/e4V57FU
linkedin post 2022-06-29 05:12:48
Nigel Fleming
September 21, 2022