Answer:
1. He discovered electromagnetic induction
2. His inventions transformed the home, farm, and factory
Step-by-step explanation:
Faraday first developed the concept of a field to describe magnetic and electric forces, and used iron filings to demonstrate magnetic field lines. He also conducted important research in electrolysis and invented a voltmeter.
Faraday was interested in finding a connection between magnetism and light. In 1845 he discovered that a strong magnetic field could rotate the plane of polarized light. Today this is known as the Faraday effect.