$I = \frac{\Delta Q}{\Delta t}$

$\Delta Q =I\cdot \Delta t$

$\Delta t = \frac{\Delta Q}{I}$

$R = \frac{U}{I}$

$U = R\cdot I$

$I = \frac{U}{R}$

$R_{g} = R_{1} + R_{2}$

$R_{1} = R_{g} - R_{2}$

$R_{2} = R_{g} - R_{1}$

$U_{g} = U_{1} + U_{2}$

$U_{1} = U_{g} - U_{2}$

$U_{2} = U_{g} - U_{1}$

$R_{g} = \frac{R_{1} \cdot R_{2} }{R_{1} +R_{2} }$

$R_{1} = \frac{R_{2} \cdot R_{g} }{R_{2} -R_{g} }$

$R_{2} = \frac{R_{1} \cdot R_{g} }{R_{1} -R_{g} }$

$I_{g} = I_{1} + I_{2}$

$I_{1} = I_{g} - I_{2}$

$I_{2} = I_{g} - I_{1}$

$\Delta R = R\cdot \alpha \cdot \Delta T$

$R = \frac{\Delta R}{\alpha \cdot \Delta T}$

$\alpha = \frac{\Delta R}{ R\cdot \Delta T}$

$\Delta T = \frac{ \Delta R}{R\cdot \alpha }$

$R = \frac{\rho \cdot l}{ A}$

$l = \frac{R\cdot A}{ \rho }$

$\rho = \frac{R\cdot A}{ l}$

$A = \frac{R\cdot \rho }{ R}$

$R = \frac{ l}{\kappa \cdot A}$

$l = R\cdot \kappa \cdot A$

$A = \frac{l}{\kappa \cdot R}$

$\kappa = \frac{ l}{R\cdot A}$

$P = U\cdot I$

$U = \frac{P}{I}$

$I = \frac{P}{U}$

$W = U\cdot I\cdot t$

$U = \frac{W}{I\cdot t}$

$I = \frac{W}{U\cdot t}$

$t = \frac{ P}{U\cdot I}$

$E = \frac{F}{Q}$

$F = E\cdot Q$

$Q = \frac{F}{E}$

$E = \frac{U}{d}$

$U = E\cdot d$

$d = \frac{U}{E}$

$F = \frac{ 1}{4\pi \epsilon _{0} } \cdot \frac{Q_{1} \cdot Q_{2} }{ r^{2} }$

$r = \sqrt{\frac{ 1}{4\pi \epsilon _{0} } \cdot \frac{Q_{1} \cdot Q_{2} }{ F}}$

$Q_{1} = 4\pi \epsilon _{0} \cdot \frac{F\cdot r^{2} }{ Q_{2} }$

$C = \frac{Q}{U}$

$Q = C\cdot U$

$U = \frac{Q}{C}$

$C = \epsilon _{0} \cdot \epsilon _{r} \cdot \frac{A}{d}$

$A = \frac{C\cdot d}{\epsilon _{0} \epsilon _{r} }$

$d = \epsilon _{0} \cdot \epsilon _{r} \cdot \frac{A}{C}$

$C_{g} = \frac{C_{1} \cdot C_{2} }{C_{1} +C_{2} }$

$C_{1} = \frac{C_{2} \cdot C_{g} }{C_{2} -C_{g} }$

$C_{2} = \frac{C_{1} \cdot C_{g} }{C_{1} -C_{g} }$

$U_{g} = U_{1} + U_{2}$

$U_{1} = U_{g} - U_{2}$

$U_{2} = U_{g} - U_{1}$

$C_{g} = C_{1} + C_{2}$

$C_{1} = C_{g} - C_{2}$

$C_{2} = C_{g} - C_{1}$

$Q_{g} = Q_{1} + Q_{2}$

$Q_{1} = Q_{g} - Q_{2}$

$Q_{2} = Q_{g} - Q_{1}$

$W =\frac{1}{2}\cdot C\cdot U^{2}$

$U = \sqrt{\frac{2\cdot W}{ C}}$

$C = \frac{2\cdot W}{ U^{2} }$

$B = \frac{ F}{I\cdot l}$

$F = B\cdot I\cdot l$

$I = \frac{ F}{B\cdot l}$

$l = \frac{ F}{I\cdot B}$

$H = \frac{I\cdot N}{ l}$

$I = \frac{H\cdot l}{ N}$

$N = \frac{H\cdot l}{ I}$

$l = \frac{I\cdot N}{ H}$

$B = \mu _{r} \cdot \mu _{0} \cdot H$

$H =\frac{ B}{\mu _{r} \cdot \mu _{0} }$

$\mu _{r} =\frac{ B}{\mu _{0} \cdot H}$

$\mu _{0} =\frac{ B}{\mu _{r} \cdot H}$

$\Phi = B\cdot A\cdot cos(\delta )$

$A = \frac{ \Phi }{B\cdot cos(\delta )}$

$B = \frac{ \Phi }{A\cdot cos(\delta )}$

$\delta =arccos(\frac{ \Phi }{B\cdot A})$

$L = \mu _{0} \cdot \mu _{r} \cdot \frac{A\cdot N^{2} }{lSP}$

$l_{SP} = \mu _{0} \cdot \mu _{r} \cdot \frac{A\cdot N^{2} }{L}$

$A = \frac{ L\cdot l}{\mu _{0} \cdot \mu _{r} \cdot N^{2} }$

$N = \sqrt{\frac{ L\cdot l}{\mu _{0} \cdot \mu _{r} \cdot A}}$

$L_{g} = L_{1} + L_{2}$

$L_{1} = L_{g} - L_{2}$

$L_{2} = L_{g} - L_{1}$

$U_{g} = U_{1} + U_{2}$

$U_{1} = U_{g} - U_{2}$

$U_{2} = U_{g} - U_{1}$

Interaktiv

$L_{1} = \frac{L_{2} \cdot L_{g} }{L_{2} -L_{g} }$

$L_{2} = \frac{L_{1} \cdot L_{g} }{L_{1} -L_{g} }$

$I_{g} = I_{1} + I_{2}$

$I_{1} = I_{g} - I_{2}$

$I_{2} = I_{g} - I_{1}$

$U_{t} = U_{max} \cdot sin(\omega \cdot t)$

$I_{t} = I_{max} \cdot sin(\omega \cdot t)$

Interaktiv

$U_{eff} = \frac{U_{max} }{\sqrt{2}}$

$I_{max} = \sqrt{2}\cdot I_{eff}$

$I_{eff} = \frac{I_{max} }{\sqrt{2}}$

$X_{L} =\omega \cdot L$

$L = \frac{X_{L} }{\omega }$

$\omega =\frac{X_{L} }{L}$

$X_{C} = \frac{ 1}{\omega \cdot C}$

$C = \frac{ 1}{X_{C} \cdot \omega }$

$\omega = \frac{ 1}{X_{C} \cdot C}$

$P = U_{eff}\cdot I_{eff}\cdot cos(\phi )$

$f = \frac{ 1}{2\cdot \pi \cdot \sqrt{L\cdot C}}$

$L = \frac{ 1}{(2\cdot \pi \cdot f)^{2} \cdot C}$

$C = \frac{ 1}{(2\cdot \pi \cdot f)^{2} \cdot L}$

$\omega = \frac{ 1}{\sqrt{L\cdot C}}$

$L= \frac{ 1}{\omega ^{2} \cdot C}$

$C = \frac{ 1}{\omega ^{2} \cdot L}$

$U_{1} = U_{g} \cdot \frac{ R_{1} }{R_{1} +R_{2} }$