Lasers Facts for Kids – 5 Brilliant Facts about Lasers

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Updated on: Educator Review By: Michelle Connolly

What do you think we use lasers for? Here are five brilliant lasers facts for kids and numerus uses of lasers in our daily life.

Lasers Facts for Kids Fact Number 1: Lasers are Monochromic

Lasers are a type of light that is very bright and focused. They produce a narrow beam of light that is very intense. This makes them useful for a variety of tasks, such as cutting materials, measuring distances, and in medical treatments. The light emitted by a laser is also monochromatic, meaning it is of a single color or wavelength, making it highly predictable and controllable.

Lasers Facts for Kids Fact Number 2: Laser Beam is so Thin

They can be used for cutting materials, such as wood, metal, and plastic. This is because the intense light beam can melt or burn the material, allowing it to be cut easily. Lasers are also used in industrial processes to create precise cuts, which improves the quality and accuracy of the final product. The precision of laser cutting is due to the small beam diameter, which can be as small as 0.1mm, and the ability to focus the beam to a tiny spot.

Lasers Facts for Kids Fact Number 3: We use Lasers while doing our Presentations

Laser pointers are a common tool used to point at things during presentations or speeches. They are handheld devices that emit a small beam of light that can be used to highlight specific points on a screen or board. They are also used in many scientific research fields such as Astrology, quantum mechanics and medicine. However, it’s important to use laser pointers safely, as looking directly into the beam can cause eye damage.

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Lasers Facts for Kids Fact Number 4: Barcode Scanners use Lasers to Tell us The Price of a Product in The Super Market

Lasers can also be found in DVD players and barcode scanners. In DVD players, laser technology is used to read the data stored on the disc, allowing the player to play the movie or music. Barcode scanners use lasers to read the barcodes on products, which helps stores and businesses keep track of their inventory. The laser beam in a barcode scanner is focused on the barcode, reflecting back to a sensor that reads the code.

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Lasers Facts for Kids Fact Number 5: Lasers are useful in Several Areas of Life

Lasers are used in many scientific research fields such as Astrology, quantum mechanics and medicine. Astrologers use laser to measure the distance of stars and planets, quantum mechanics use lasers to study the properties of particles on a very small scale. In medicine, lasers are used in treatments such as laser eye surgery, laser hair removal, and laser therapy for some types of cancer. Medical laser technology has advanced significantly in recent years, providing more precise and effective treatments.

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We hope you enjoyed learning more things about lasers as much as we loved teaching you about them. Now that you know how majestic the universe is, you can move on to learn about other STEM articles like: Chemical Reactions, Acids and Bases, Electromagnetic Waves and States of Matter.

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