A laser is a machine that makes a very strong and focused light. This light is usually one color and shines in a straight line. Lasers are used in many tools and machines.
The laser cuts the metal fast.
He used a laser to point at the screen.
Lasers can be used as tools to cut or carve shapes in different materials. They are very exact and work better than knives for some jobs.
The laser cuts wood very cleanly.
Factories use lasers to make fine shapes.
In medicine, lasers are special tools. Doctors use laser light to help fix body parts or skin without cutting with knives. It is often fast and less painful.
The doctor used a laser to fix my eyes.
Lasers help in skin treatments safely.
Sometimes people say someone has a ‘laser’ to mean they are very sharp and focused. It is a way to say they pay close attention to something.
She has a laser focus on her goals.
He works with laser eyes on his tasks.
In computer games and digital screens, lasers are shown as bright lines or beams to show shooting or pointing. They are part of special effects in virtual spaces.
The game shows lasers when you shoot.
The mouse pointer looks like a laser here.
Lasers are tools that help people see straight lines or exact points. Builders and workers use them to measure or line things up perfectly.
Use the laser to check the wall is straight.
The builder’s laser helps with placing tiles.
Laser means a special kind of light made by special machines. The study and use of lasers is called laser technology, which helps in science and industry.
Laser technology has many new uses today.
Scientists study lasers to improve machines.