LASER
200

I invented the LASER

Who is Ted Maiman? 

400

This was left on the moon during the Apollo 11 mission so that LASER's on Earth could accurately measure the distance between the Earth and Moon.

What is a Reflector?

600

The number of classes that LASER can be categorized as for safety purposes.

What is 5?

800

Early LASER's were measured in this.

What are "Gillettes"? (The number of razor blades a beam is capable of breaking through)

1000

This is the shortest known pulse that a LASER can reach

What is an Attosecond? (10-18)