A new player has joined the game of efficient cooling: bladeless fans. These innovative units draw in air through their bases and shoot a breezy vortex into the main chambers to deliver cool air. But ...

PCWorld explains how to determine PC fan airflow direction by examining blade curvature, which is essential for proper cooling system configuration. Correct fan placement matters for maintaining ...

In hot weather like the kind we’ve seen this summer, fans are everywhere: They’re inexpensive tools that help us feel better in the heat. The key word here is “feel.” In temperatures of around 90 ...

On a late July morning, the sun is already broiling the National Mall in Washington, D.C. The air is so humid, even a loose shirt quickly turns into a sticky mess. Later, the heat index will top out ...

Test voltage terminal to terminal UTT 2Un for 2 seconds Test voltage terminal to case UTC (2Un+1000)VAC or 2000VAC -50Hz for 60seconds Insulation Resistance >=3000M uF(100Hz 20 oC,1min) Small size, ...

The capacitor auto-discharge module presented in this article is simply a failsafe module that automatically discharges the buffer/filter capacitor in a power supply circuit when its input supply is ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a writer focusing on home heating and cooling. He once ...

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It’s a widely known problem with roots in urban legend: Devices with motherboards failing in the early 2000s with a sudden pop, a gruesome spill, or sometimes a burst of flames. And it was allegedly ...

Several factors come into play when estimating the size of cooling fans needed to keep electronics cool inside enclosures. Here’s a look at a step-by-step process for roughly sizing fans based on the ...