L5_A

       Review: driving force of diffusion

 

L5_B

       Review:

       Fick's first law 

       Steady state

 

L5_C

       Review:

       Transient state

       -Thin film solution

 

L5_D

       Review:

       Transient state

       -Error function solution

 

L5_E

       Review:

       Transient state

       -Fourier series