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Equation 2 · From Origins to Frontier: A History of Advanced Semiconductor Fabrication

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t0t_0

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t0t_0

Symbol t_0

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subscript

subscript

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The two numbers are worth writing down side by side, because the difference between them is itself a historical fact rather than a rounding error. If N0N_0 is the component count at a reference time t0t_0 , the extrapolation in each case took the form

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