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What Are Lumens? And How to Use Them to Choose a Projector

ViewSonic Education

Officially called ANSI lumens, this measurement shows how strong a light source is. Learn more about LED lumens. By definition, ambient light is light that is already present in a scene before any additional lighting is added. Spaces with lots of lighting need a higher brightness to deliver quality images.

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Tons of Online Resources About Classroom Management

Ask a Tech Teacher

Classroom management tools are useful for teachers to create an organized, productive, and conducive learning environment. Let students see. ” Jacqui Murray has been teaching K-18 technology for 30 years. ” Jacqui Murray has been teaching K-18 technology for 30 years. .

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Choosing the Best Overhead Classroom Projector: 5 Key Factors to Consider

ViewSonic Education

Light Source Projectors come in two main categories based on their light source: lamp and lamp-free projectors. Light Source Projectors come in two main categories based on their light source: lamp and lamp-free projectors. However, the way we use classroom projectors has evolved beyond their traditional role.

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Preventing Digital Eye Strain: How Eye Care Monitors Can Help

ViewSonic Education

This is why, you want to make sure to stay away from the digital eye strain and enjoy a restful sleep, steady productivity, and improved well-being. Keep reading to learn how eye care monitors can ease your eyes or discover ViewSonic Workspace Solutions. What is Blue Light and Why is It Bad for You? What is Eye Care Technology?

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OLED vs LED Monitor: Which One to Choose? 

ViewSonic Education

Despite sounding similar, OLED and LED monitors utilize fundamentally different technology to emit light so users can see images on their screen. As the name indicates, LED monitors utilize light-emitting diodes to provide backlighting. How to choose which one will suit your needs? Understanding LED Monitor Technology .

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Tech Tip #25: My Keyboard Doesn’t Work

Ask a Tech Teacher

Before you buy a new keyboard, try a few things: Is the keyboard’s power light on? If the light isn’t on, continue down this list Check the plugs. You can find her resources at Structured Learning. Each Tuesday, I’ll share one of those with you. They’re always brief and always focused. What do you do?

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Explained: How LED Projectors Work

ViewSonic Education

An LED, or light-emitting diode, is a small light source that glows when current passes through it. LEDs have been common in electronic devices for decades, usually as alert or indicator lights. But they soon developed, both in terms of power and flexibility, to produce different colors and much higher light intensities.