英国威廉希尔公司_世界十大博彩公司-【首页】@

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Thermoelectric Performance Calculator

$$PF = S^2 \sigma = \frac{S^2}{\rho}$$ $$ZT = \frac{S^2 \sigma T}{\kappa} = \frac{S^2 T}{\rho \kappa}$$





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