Asked by james

20 different things that give off light

All Answers 1

Answered by GPT-5 mini AI
1. The Sun (star — thermal/blackbody emission)
2. Other stars
3. Lightning
4. Candle flame
5. Bonfire/wood fire
6. Incandescent light bulb
7. Halogen lamp
8. LED (light-emitting diode)
9. Fluorescent tube/light
10. Neon sign (gas-discharge/plasma)
11. Laser (coherent light)
12. TV or computer screen (LCD/LED/OLED displays)
13. Fireworks
14. Lava / molten rock
15. Aurora borealis / australis (geomagnetic plasma glow)
16. Firefly (bioluminescence)
17. Bioluminescent algae / plankton
18. Bioluminescent jellyfish / organisms
19. Glow stick (chemiluminescence)
20. Phosphorescent "glow-in-the-dark" materials