Example image of eyePlorer eyePlorer map for 'Absorption (electromagnetic radiation)': Photon Physics Attenuation Wave propagation Optics Saturable absorption Attenuation coefficient Beer–Lambert law Molar absorptivity Mass attenuation coefficient Absorption cross section Scattering cross-section Extinction (astronomy) Penetration depth Propagation constant Refractive index Skin effect Wavenumber Absorbance Optical depth Mathematical descriptions of opacity Reflection (physics) Refraction Absorption spectroscopy Infrared spectroscopy Ultraviolet-visible spectroscopy X-ray absorption spectroscopy Albedo Climatology Greenhouse effect Meteorology Bone Medicine Projectional radiography Chemistry Materials science Biology Chloroplast Absorption spectrum Attenuation length Biological pigment Black silicon Cavity ring-down spectroscopy Chapman function CIDNP Diffuse interstellar band Electronic deception Fluorescence microscope Greenhouse gas Hydroxyl ion absorption