Complex sentence: In the application of the natural sciences, mechanics was said by the American chemist Gilbert N. Lewis and the American physical chemist Merle Randall to be complemented by thermodynamics, the study of heat and more generally energy, and electromechanics, the study of electricity and magnetism.
Split into simpler sentences: In the application of the natural sciences, mechanics was said to be complemented by thermodynamics by the American chemist Gilbert N. Lewis and the American physical chemist Merle Randall. The study of heat and more generally energy, and electromechanics, the study of electricity and magnetism.