Therefore, words with the prefix "heli-" are often related to the sun, such as:
* Helicopter: A type of aircraft that uses rotating blades to generate lift, named after the rotating motion of the sun.
* Heliocentric: A model of the solar system with the sun at the center.
* Heliotherapy: Treatment using sunlight.
* Heliograph: A device used to communicate with the sun's reflection.
So, whenever you see the prefix "heli-", think of the sun! 🌞