A 1873, Maxwell ya bayyana wani ether electromagnetic amma Ampere - Faraday massless electromagnetic filin rikici tare da Huygens - Fresnel ether wanda aka hada da kwayoyin halitta.
Tabbas, mafi rikitarwa na jumla shine "A cikin 1873, Maxwell ya bayyana ether electromagnetic amma Ampere - Faraday massless electromagnetic filin rikice-rikice tare da Huygens - Fresnel ether wanda ya kunshi kwayoyin halitta da Maxwell's electromagnetic ka'idar haske ya dogara ne akan gwaje-gwajen Ampere da Faraday wanda ba na gani ba. "