In my own words · Chicopee, MA
Why I love lasers

- The light goes in one straight line and stays there.
- It can cut metal or read a disc.
- All the light waves are marching together.
You can love lasers in Chicopee.
What it really is
A laser makes light waves that all line up, so the beam stays tight.
Three things to try today
- Shine a flashlight and a laser pointer at a wall far away.
- Compare the size of the spots.
- Say why they are different.

For the grown-up reading this
This page is written to the child, not about them. If a kid in Chicopee, MA loves lasers, here is the grown-up version of what they already feel. Chicopee has a population of about 55,717.
Coherence explained with two spots on a wall. No equations needed.
If the kid who loves this is a girl
Read what one popular teacher said to one little girl who took out the classroom trash without being asked — and what that girl did with the rest of her life.
Love something else too
Near Chicopee
- Why I love lasers — Salem, MA
- Why I love lasers — Woburn, MA
- Why I love lasers — Fall River, MA
- Why I love lasers — Weymouth Town, MA
- Why I love lasers — Malden, MA
- Why I love lasers — Chelsea, MA
- Why I love lasers — Medford, MA
- Why I love lasers — Fitchburg, MA
- Why I love lasers — Lowell, MA
- Why I love lasers — Taunton, MA
Why I love lasers, everywhere in the US · All things to love · STEM jobs you could do · Summer camps in Chicopee







