The invention of the light bulb has had a profound impact on the way we live. Before the light bulb, people relied on candles, oil lamps, and gas lighting to illuminate their homes and businesses. These light sources were often dim, inefficient, and dangerous. The light bulb, with its bright, long-lasting light, revolutionized the way we light our world.
The first light bulb was invented by Thomas Edison in 1879. Edison’s light bulb used a carbon filament that glowed when an electric current was passed through it. Over the years, the light bulb has been improved upon, with the invention of the tungsten filament and the fluorescent lamp. Today, light bulbs are used in a wide variety of applications, from lighting our homes to powering streetlights and traffic signals.