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• Dalton
• DDA
• DFM
• DIA
• dielectric permittivity
• directional-hemispherical
  • reflectance
  • transmittance
• DLA
• DLS
• DLSM
• DMA
• DOM
• droxtal
• DSM
• dynamic viscosity

dielectric permittivity - also referred to as "dielectric constant", is a proportionality factor, ε, in a material equation D = ε E, where D is the electric displacement vector and E is the electric field vector (for example, Born M and Wolf 1999). [MJ]