Nikola Tesla is well-known for his many contributions to science, specifically in electricity and magnetism. His discoveries include the famous Tesla... Learn more about this topic: Alternating Current | AC Definition, Advantages & Uses from ...
Alexander Graham Bell was a Scottish inventor who is most famous for inventing the telephone. Learn about how his deaf mother inspired him and how his perseverance helped him achieve his goals. Related to this Question Did Alexander Graham Bell win any awards?