Name	Equation
de Broglie Equation
Debye-Waller Factor
Decay Law
Decibel
Decineper
Density
Density Change
Destructive Interference
Dielectric Loss
Diffraction Grating (max)
Diffusion Coefficient
Dispersivity
Displacement
Displacement
Displacement, Simple Harmonic Motion
Dissipation Factor
Dittus-Boelter Equation
Doppler Effect for a Moving Observer
Doppler Effect for a Moving Source
Doppler Effect - Observed Frequency
Drude Law
Dühring's Rule

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Ee

Name	Equation
Effective Half Life
Einstein Diffusion Equation
Einstein Equation for the Specific Heat of a Solid
Einstein Mass Energy Equation
Einstein Photoelectric Equation
Einstein Potential Energy Equation
Elastic Constant
Elasticity Modulus
Electrical Heating
Electric Field Strength
Electromagnetic Force on Electron
Electron Mass
Electrostatic Force on Electron
Ellipse, Area of
Energy/Degree of Freedom
Energy Gain
Energy, Kinetic
Energy, Gravitational Potential
Equations of Motion
Equilateral Triangle, Area of
Ertel Potential Vorticity
Escape Velocity
Euler Buckling Limit
Euler's Formula
Exhaust Velocity
Exner Function

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Ff

Name	Equation
Faraday Constant
Feedback Factor
Feedback Ratio
Fick's Laws of Diffusion
First Law of Thermodynamics
Force Between Two Charges
Force, Electromagnetic, on Electron
Force, Electrostatic, on Electron
Force on a Charge
Force on a Current
Free Volume
Frequency of Stretched String
Fresnel's Reflection Formula
Freundlich's Adsorption Theorem
Froude's Transition Curve
Fundamental Frequency (closed tube)

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