1. William Gilbert
A versorium is basically a compass for electricity. ... (http.// Compass) Electricity is a form of energy involving the flow of electrons. ... Electricity is a basic part of nature. ... Before 1879, electricity had been used in arc lights for outdoor lighting. The light bulb's invention used electricity to bring indoor lighting to our homes. ...
- Word Count: 792
- Approx Pages: 3
- Grade Level: High School