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Waves and their Applications in Technologies for Information Transfer: Visible Light
Efficiency and Applications
Description
Efficiency and Applications
Artificial lights have transformed how we live, work, and explore the world. From LED bulbs in classrooms to streetlights guiding us home, these lights use electrical energy to produce visible light. Some types, like incandescent bulbs, waste more energy as heat, whil...
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Transcript
Have you ever touched a tungsten light bulb and noticed how hot it gets?
These are called incandescent bulbs, and they’re not very efficient. Most of the energy they consume turns into heat instead of light.
Now, imagine a light that stays cooler and still shines brightly. That’s exactly what LED lights ...
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