What Type of Lens Used in Projectors

What Type of Lens Used in Projectors

Do you know which type of lens is used in projector? In this article, we will answer that question and also take a look at popular types of projector lenses. There are several main types of projector lenses: short-throw, convex (zoom), micro lens, long-throw, and ultra-short throw. Each type has its own advantages and disadvantages….

Best Air Compressor to Clean PC

Best Air Compressor to Clean PC

Computers and other delicate electronic devices that use fans need regular cleaning to prevent the ingress of dust and other particles causing long term operating difficulties. Symptoms of dust ingress include the PC running warmer than usual and this leads in the long run to heat-related operational intermittent difficulties. You obviously can’t use any electrically-conducting…

Why LED Lights Change Colors by Themselves

Why LED Lights Change Colors by Themselves

If you’ve ever walked into a room and noticed that the LED lights have suddenly changed color, you’re not alone. It’s a common question that many people have, and it can be confusing to figure out why it’s happening. In this article, we’ll provide some information about why LED lights change colors by themselves, well…

Lumens vs Lux

Lumens vs Lux

If you are learning about the brightness of a light bulb, you will come across two units: lumens vs lux. Both are related to brightness but still have their differences. To facilitate a deeper understanding of lighting techniques, here we list what is the difference between lux and lumens and some basic concepts commonly used…

How to Determine Which Cooler Is Installed on CPU

How to Determine Which Cooler Is Installed on CPU

When it comes to keeping your computer’s CPU cool, there is no one-size-fits-all answer. Different CPUs require different types of cooling mechanisms, and the type of cooler that is installed on your CPU will depend on the make and model of your computer. Here, we will walk you through a few steps that will help…