Example image of eyePlorer eyePlorer map for 'Electrical impedance': Alternating current Amplitude Electric current Electrical resistance Phase (waves) Voltage Direct current Complex number Oliver Heaviside Arthur E. Kennelly Frequency domain Euler's formula Dimensional analysis International System of Units Ohm Admittance Reciprocal Siemens Siemens (unit) Imaginary unit Polar coordinate system Electrical reactance Imaginary part Real part Ohm's law Current divider Norton's theorem Thévenin's theorem Voltage divider Sine wave Superposition principle Capacitor Imaginary Inductor Resistor Electrical network Fourier analysis Signal (electronics) Frequency Dielectric Electrical conduction Insulator (electrical) Open circuit Electric charge Electric field Potential Proportionality Faraday's law of induction Magnetic field Resistivity