The SciencesOn Variable Load, Internal Friction, and Engine Speed and WorkBy Robert H. Thurston on November 3, 1888AdvertisementABOUT THE AUTHOR(S)Recent Articles by Robert H. ThurstonFunctions of Technical Science in Education for Business and the ProfessionsFunctions of Technical Science in Education for Business and the ProfessionsThe Steam Turbine: The Steam Engine of Maximum Simplicity and of Highest Thermal Efficiency