Discover the fascinating history of electricity and the key figures who created it. From Benjamin Franklin to Thomas Edison, learn about the pioneers who changed the world.
Electricity is an essential part of our modern world, powering everything from our homes to our workplaces to our modes of transportation. But who created electricity? The answer is not as straightforward as you might think. In this article, we’ll explore the history of electricity, from its early discoveries to the advancements of the 20th century.
Early Discoveries

Thomas Edison invented the first commercially successful light bulb
The story of electricity begins with the ancient Greeks and Romans, who experimented with static electricity by rubbing amber and other materials together. In the 18th century, the invention of the Leyden jar sparked renewed interest in electricity. The Leyden jar was a device that could store an electric charge, and it paved the way for further experimentation.
One of the key figures in the early development of electricity was Benjamin Franklin. In 1752, he famously flew a kite during a thunderstorm to prove that lightning was, in fact, a form of electricity. This experiment led to the invention of the lightning rod, which helps to protect buildings from lightning strikes.
Another important discovery was made by Alessandro Volta, an Italian physicist who invented the first battery in 1800. The battery was made up of alternating layers of zinc and copper, separated by cardboard soaked in saltwater. This invention made it possible to store electricity and paved the way for further discoveries.
Key Contributors

Nikola Tesla is known for his contributions to the development of alternating current
One of the most significant figures in the history of electricity was Michael Faraday, an English scientist who made several important discoveries in the 19th century. Faraday discovered electromagnetic induction, which showed how a changing magnetic field could create an electric current. This discovery laid the foundation for the development of electric motors and generators.
Another key figure was Thomas Edison, who is often credited with inventing the light bulb. While Edison did not actually invent the light bulb, he did improve upon existing designs and made them practical for everyday use. Edison also developed the first electrical power distribution system, which made it possible to power entire cities.
These early discoveries and inventions paved the way for the development of the modern electrical grid, which powers our homes, businesses, and industries. The next section will explore the development of the electric light bulb, which was one of the most significant inventions of the 19th century.
The electric light bulb is one of the most significant inventions of the 19th century. Before its invention, people relied on candles, gas lamps, and other forms of lighting that were not very bright or reliable. The development of the electric light bulb changed everything, making it possible to have bright, reliable lighting in homes, businesses, and public spaces.
The Role of Thomas Edison
While Thomas Edison did not actually invent the light bulb, he did play a key role in its development. Edison improved upon existing designs and made the light bulb practical for everyday use. He is often credited with inventing the first commercially successful light bulb, which used a carbon filament and was able to burn for 40 hours.
Edison’s invention of the light bulb was part of a larger effort to develop a complete electrical system. He also developed the first electrical power distribution system, which made it possible to power entire cities. Edison’s invention of the light bulb and his development of the electrical grid helped to usher in a new era of technology and progress.
The Contribution of Joseph Swan and Hiram Maxim
While Edison is often credited with inventing the light bulb, he was not the only person working on the technology. Joseph Swan, an English physicist, had been working on a similar design for several years before Edison. Swan’s design used a carbon filament and was able to burn for several hours.
Another inventor, Hiram Maxim, also made significant contributions to the development of the light bulb. Maxim invented a process for creating a vacuum inside the bulb, which helped to reduce the amount of oxygen and increase the lifespan of the filament.
Together, these inventors helped to create the modern light bulb, which has revolutionized the way we live and work. The development of the light bulb was just one of many important advancements in the field of electricity, which continues to evolve and improve to this day.
Key Contributors
While Benjamin Franklin is often associated with the discovery of electricity, his contributions were more related to its understanding than its creation. Franklin is famous for his kite experiment, which demonstrated that lightning is a form of electricity. He also coined several electrical terms, including “positive” and “negative” charge.
Alessandro Volta, on the other hand, is credited with inventing the first battery in 1800. Volta’s battery consisted of alternating layers of zinc and copper, separated by cardboard soaked in saltwater. This invention made it possible to store electricity and paved the way for further discoveries in the field.
Perhaps the most significant contributor to the development of electricity was Michael Faraday. Faraday made several important discoveries in the 19th century, including electromagnetic induction, which showed how a changing magnetic field could create an electric current. Faraday’s work laid the foundation for the development of electric motors and generators, which are used in a wide range of applications today.
Development of the Electric Light Bulb
While Thomas Edison is often credited with inventing the light bulb, the reality is more complicated than that. Edison did improve upon existing designs and made the light bulb practical for everyday use, but he was not the only inventor working on the technology.
Joseph Swan, an English physicist, had been working on a similar design for several years before Edison. Swan’s design used a carbon filament and was able to burn for several hours. However, Swan’s design was not as practical as Edison’s, as the filament would have to be replaced frequently.
Hiram Maxim also made significant contributions to the development of the light bulb. Maxim invented a process for creating a vacuum inside the bulb, which helped to reduce the amount of oxygen and increase the lifespan of the filament. Maxim’s design was used in the first commercially successful light bulb, which was sold by the Maxim Electric Company in 1881.
Edison’s contribution to the development of the light bulb was not just in the design of the bulb itself, but in the development of a complete electrical system. Edison also developed the first electrical power distribution system, which made it possible to power entire cities. Edison’s invention of the light bulb and his development of the electrical grid helped to usher in a new era of technology and progress.
Advancements in the 20th Century
The 20th century saw significant advancements in the field of electricity, including the discovery of alternating current (AC) and the invention of the transistor.
The Discovery of Alternating Current by Nikola Tesla
Nikola Tesla was a Serbian-American inventor who made significant contributions to the development of AC. AC is a type of electrical current that changes direction periodically, making it possible to transmit electricity over long distances. Tesla’s discovery of AC paved the way for the development of the modern electrical grid, which powers our homes, businesses, and industries.
The Invention of the Transistor by William Shockley, John Bardeen, and Walter Brattain
The transistor is a small electronic device that is used to amplify and switch electronic signals. It was invented by William Shockley, John Bardeen, and Walter Brattain in 1947. The invention of the transistor revolutionized the field of electronics, making it possible to create smaller, more reliable, and more efficient devices. Transistors are used in everything from radios and televisions to computers and smartphones.
Conclusion
In conclusion, the history of electricity is a long and fascinating one, filled with important discoveries and inventions. From the early experimentation with static electricity to the development of the modern electrical grid, electricity has played a crucial role in shaping the world we live in today.
Key contributors to the development of electricity include Benjamin Franklin, Alessandro Volta, Michael Faraday, Thomas Edison, Joseph Swan, Hiram Maxim, Nikola Tesla, and the team of William Shockley, John Bardeen, and Walter Brattain. These inventors and scientists made significant contributions to the field of electricity, paving the way for modern technology and innovation.
The impact of electricity on modern society cannot be overstated. It has transformed the way we live, work, and communicate, and has made possible many of the technological advancements of the past century. From powering our homes and businesses to enabling the internet and other modern technologies, electricity is truly one of the most important inventions in human history.
As a technology review website, Reviews AZ recognizes the importance of electricity in powering the devices we review and the systems we use. We hope this article has provided valuable insight into the creation and evolution of electricity, and the impact it has had on modern society.