Popular Scientific Lectures

The 1895 English translation of twelve lectures given by the influential Austrian physicist Ernst Mach between 1864 and 1894.

Austrian physicist Ernst Mach (1838–1916) gave the twelve lectures presented here between 1864 and 1894. This English translation appeared in 1895. Mach discusses a range of scientific topics, addressing electrostatics, the conservation of energy, and why humans have two eyes. The final four lectures are more philosophical in nature.The Austrian scientist Ernst Mach (1838–1916) carried out work of importance in many fields of enquiry, including physics, physiology, psychology and philosophy. Many significant thinkers, such as Ludwig Wittgenstein and Bertrand Russell, benefited from engaging with his ideas. Mach delivered the twelve lectures collected here between 1864 and 1894. This English translation by Thomas J. McCormack (1865–1932) appeared in 1895. Mach tackles a range of topics in an engaging style, demonstrating his abilities as both a researcher and a communicator. In the realm of the physical sciences, he discusses electrostatics, the conservation of energy, and the speed of light. He also addresses physiological matters, seeking to explain aspects of the hearing system and why humans have two eyes. In the final four lectures, he deals with the nature of scientific study. The Science of Mechanics (1893), Mach's historical and philosophical account, is also reissued in this series.