Thomas Edison and the Lightbulb

The video discusses Thomas Edison's contributions to modern technology, focusing on his development of the practical light bulb. It explains the significance of the filament in the bulb and how Edison's innovation allowed for long-lasting light. The video highlights the transformative impact of light bulbs on society, enabling activities after dark and improving safety. It also explores the broader role of electricity in powering various appliances and devices, emphasizing its importance in daily life.

What is the role of electricity in lighting up a light bulb?

What are some appliances that rely on electricity?