Pelangi tercipta ketika tetesan air memisahkan cahaya menjadi warna.
- Hourly Paid Lecturer in Physics, Nottingham Trent University
Rainbows are made when water droplets split light up into colours.
La foudre tue 24 000 personnes chaque année. Voici comment rester en sécurité pendant un orage.
Lightning kills 24,000 people each year. Here’s how to stay safe during an electrical storm.



