Percolation transition in ER suspensions

Tabic 6 The threshold values in different electric fields. Reproduced with permission from ref. T. Hao, Y. Chen, Z. Xu, Y. Xu and Y. Huang, Chin. J. Polym.Sci., 12(1994)97 

The weight fraction of a polymer chain of x amount of monomers, W, can be expressed as  

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