Thomas Edison and the Invention of the Electric Light Bulb

In 1879, Thomas Edison invented the electric light bulb, providing a safer and brighter alternative to candles, oil lamps, and gas lanterns, which were common causes of house fires. The video highlights the importance of persistence and continuous learning in scientific and engineering innovation, emphasizing the iterative process of developing solutions through testing and data recording.

What was the primary reason Thomas Edison invented the electric light bulb?

• To provide a safer and brighter lighting solution

• To create a new form of entertainment

• To reduce the cost of lighting

• To compete with other inventors

Before the invention of the electric light bulb, what were common sources of light in homes?

• LED lights

• Solar panels

• Candles, oil lamps, and gas lanterns

• Electric lamps

How did the electric light bulb improve safety in homes?

• By being cheaper than other light sources

• By producing less heat

• By eliminating the need for open flames

• By being easier to install

What is a key characteristic of scientists and engineers when developing solutions?

• They avoid making mistakes

• They work alone

• They rely solely on intuition

• They are persistent and learn from mistakes

What does the process of developing solutions involve?

• Copying existing solutions

• Ignoring data

• Continuous learning and testing

• Immediate success