Example image of eyePlorer eyePlorer map for 'Luminiferous aether': Aether (classical element) Light Greek language Latin Special relativity Albert Abraham Michelson Superseded scientific theories Isaac Newton Diffraction Refraction Opticks Christiaan Huygens Fluid Longitudinal wave Mechanical wave Birefringence Polarization James Bradley Parallax Aberration of light Augustin-Jean Fresnel Thomas Young (scientist) Transverse wave Physics Wave propagation Augustin-Louis Cauchy George Green Sir George Stokes, 1st Baronet Electromagnetic radiation Maxwell's equations Heinrich Hertz Matter Electric charge Electric field Electromagnetic induction Principle of relativity Reference frame Speed of light Vacuum George FitzGerald Longitudinal Transverse Viscosity Incompressible flow John Strutt, 3rd Baron Rayleigh Oliver Joseph Lodge Royal Institution Robert Cecil, 3rd Marquess of Salisbury Galilean transformation Invariant