I WONDER - Where Are Lasers Used?

Laser pointers are handheld devices used to highlight points during presentations. They emit a small beam of light and are used in fields like astrology and medicine. It's crucial to use them safely to prevent eye damage.

What are laser pointers commonly used for during presentations?

Describe the physical characteristics of laser pointers.

In which fields are laser pointers utilized?

What safety precautions should be taken when using laser pointers?

What can happen if someone looks directly into a laser pointer beam?