| Feature | First Edition (1960) | |---------|----------------------| | | Uses ( \tau ) (shear stress) extensively; different from later standardizations | | Coverage | Includes Chapman-Enskog kinetic theory appendix; some empirical correlations less refined | | Problem sets | Classic, but fewer than 3rd ed.; some problems require hand calculation or slide rules | | Typography | Typewritten mathematical notation; lacks modern digital clarity | | Binding | Hardcover, orange/dark brown cover (iconic) |

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