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How Long Does a Laser Pointer Last?

A laser pointer is commonly used in educational or business presentations to enhance verbal guidance.  It is also helpful in scientific research in various fields, including chemistry, medicine, photonics, and physics A handheld laser pointer is often included in emergency bags or kits reserved for calamities, and it can replace a flashlight in certain situations. …

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5 Best Laser Pointers for Construction

Laser pointers are used for various purposes, from highlighting important information when giving presentations to playing with your pets. However, one of the most useful and common purposes of laser pointers is in construction. Those working in construction can use these convenient devices for measuring large distances, inspecting sites, and communicating with others non-verbally. Construction …

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How to Record Laser Pointers in Powerpoint for Mac/Windows?

A laser pointer is a pretty convenient illustration tool during presentations. It minimizes the number of visual queues you need to include in your presentation. It also helps draw your audience’s attention to important points in the slide, making the presentation fun and interactive.  If you cannot use the regular laser pointer for one reason …

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Can You Blind a Fish with a Laser Pointer?

Who hasn’t, at one point or another, had a laser pointer?  Some people use it in their office, especially if they regularly do presentations. Using a laser pointer to call your audience’s attention to a specific part of your slide is one of the best presentation techniques to use when you want to emphasize a …

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Will A Laser Pointer Kill Bacteria?

High-powered laser pointers can destroy harmful viruses and bacteria if exposed for too long. If the intensity is enough, according to scientists. But it needs to be at least 0.06 gigawatt (600mW). This means that ordinary laser pointers, commercial ones, may not be able to do so.  Let’s learn more about how this works. Will …

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Does Keynote Have a Laser Pointer?

Those who work only with Apple products know how helpful Keynote is for making design-savvy and amazing presentations. However, have you ever found yourself wondering if Keynote has a laser pointer to aid you while you’re presenting? Yes, Keynote has a laser pointer that you can use during presentations, and it is simple to access. …

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How to Use a Laser Pointer in Google Meet?

How have your presentations fared during the virtual meetings during the pandemic? We understand the trouble you’ve been having with them because presenting without being able to point the audience towards key points is difficult.  You can use laser pointers in Google Meet, but there’s a trick to it. The process requires a little creativity …

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How To Set Off a Car Alarm With a Laser Pointer?

In its simplest form, a car alarm is a collection of sensors connected to a siren. A simple alarm may have a switch on the driver’s door. If someone opened or attempted to open the door, the siren would start wailing. In the same way, there can be several sensors and security features installed in …

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Why Are Laser Pointers Not Allowed In School?

Laser pointers are not allowed in schools because they can cause eye injuries and, in worse case scenarios, blindness. Damage from lasers may not be detectable immediately, even in cases of long-term damage.  In this article, we will look closely at the reasons behind laser pointers not being allowed in schools or colleges.  Are Laser …

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1MW Laser Pointer

How Strong is a 1mW Laser Pointer?

Laser pointers have become a go-to tool for presentations and reports done in both academic and corporate settings. However, as manufacturers make this equipment more readily available to users, the risk of deliberate or accidental misuse also increases.  Most laser pointers are equipped with a Class 2 laser, which emits visible light limited to a …

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How To Use the Notability Laser Pointer in the Presentation Mode?

If you’re a teacher, a business professional, or someone using Notability for presentations, a laser pointer may make your job easier. Laser pointers are a makeshift remote control for your Notability presentations. They let you control the screen from a distance while you’re presenting/speaking. Ginger Labs (creator of the Notability application) understood this as they …

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Can a Laser Pointer Take Down a Plane?

There are many laws restricting and regulating the use of laser pointers. When talking about laser pointers, a common question that comes to mind is, can a laser pointer take down a plane? This guide will explore the answer to this question and provide a deeper understanding of why laser pointers and the force of …

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