Experiments and Observations on Electricity Made at Philadelphia in America

In the mid-18th century, a Philadelphia printer conducted experiments in his spare time, for his own amusement. What began as a gentleman's hobby became one of the most influential scientific works in history. This book collects the letters Benjamin Franklin sent to Peter Collinson in London, detailing his investigations into the nature of electricity. Franklin describes his experiments with charged glass bottles, his observations of how electricity behaves across different materials, and his groundbreaking insight that lightning is electrical in nature. The kite experiment, though referenced briefly, led to his invention of the lightning rod, a device that would save countless buildings and lives. These aren't dry academic treatises but lively correspondence between curious minds, revealing how science actually worked in the Enlightenment: empirical, conversational, and cross-Atlantic. Franklin's genius lay not just in his discoveries but in making complex phenomena intelligible. This is where modern electrical science was born, written by a man who proved that American ingenuity could reshape the world's understanding of nature.