Laser Know-how Archives - Pointer Clicker

Is A 5mw Laser Powerful?

Laser pointers may seem harmless at a glance, so would they be sufficiently powerful to cause some kind of damage? Lasers are generally categorized into different classes, determined by the output power. In this article, we will take a look at the classes of power outputs and the effects of powerful lasers. Quick Navigation Laser […]

Why Do Lasers Look Grainy?

You’ve probably come across lasers that are used as pointers in presentations. Perhaps you even have a laser pointer that you use to entertain your pet. But why does this beam of light always appear granular? And more importantly, how exactly does laser light work? Quick Navigation A Primer on LasersWhy do Lasers Appear Granular?Conclusion […]

Strongest Laser You Can Legally Own? Be Aware Of Safety!

Laser devices are available in abundance everywhere around us, from laser pointers and pens, CD/DVD players, barcode scanners, and laser printers, to medical and military equipment, and even entertainment merchandise and toys. There are laws that regulate the ownership and usage of such devices but they could be ambiguous sometimes and they also differ from country […]

Laser vs. Light: How Are They Different?

Lasers have several attributes that make them different from conventional sources of light. These characteristics are the reason why it’s used in a wide range of applications including the medical sector, industrial production, computers, and music. Quick Navigation CoherenceMonochromaticDirectionalityHow Does It Work?Summary A lot of these applications employ laser technology because it’s more efficient than […]

Do Lasers Work Underwater?

Lasers are pretty extraordinary when you think about everything that they can do. People use lasers every single day even when they aren’t thinking about it. These lasers are used inside of important technological devices and the modern world simply wouldn’t be able to work without them. Even something as simple as using a disc […]

Can You Laser Cut Glass?

Lasers are very important for modern technology and there are so many different ways that lasers are used. Lasers can be used to help with communication and printing and there are even practical medical applications for lasers. You’re likely familiar with lasers at this point and understand how prevalent they are in society. You might […]

Phaser vs. Laser: What’s the Difference?

Lasers have become a really prevalent part of society. People use lasers every single day inside of their technology without really thinking about it. There are also handy devices such as laser pointers or laser distance measuring devices that are used by professionals. Whether you’re using a laser pointer for a presentation or if you’re […]

Laser or Lazer: Which Is Correct?

Many people wind up making mistakes when they are spelling the word laser. There are a lot of people who have grown up spelling it as “lazer.” They might have seen it written this way at one point and then simply kept on writing it that way. The truth is that the word lazer isn’t […]

Is Infrared Light Harmful?

On its own, natural radiation is usually safe. However, any form of radiation is considered dangerous when concentrated into small beams of significant power. Quick Navigation What are Infrared rays?How is infrared light produced?Is infrared radiation dangerous?Dangers of infrared lightKnow about dangers of infrared pointersA brief history of LasersDo lasers emit radiation? What are Infrared […]

Green vs. Red Laser: Which one is brighter?

If you observe all the lasers in the market today, you’d notice that they have a variety of colors. There’s a scientific explanation why laser pointers can have different colors. The different colors are mainly based on their wavelength (or frequency). It can also be contributed by the materials used to produce the lasers. Read on […]