In this video I show you how much vacuum there is in a fluorescent tube light bulb. I talk about how they work and why they need a low vacuum. Trump’s Remarks to Female Reporters Spark Outcry Fugitive ...

What if a simple lighting upgrade could change an entire room? This video documents the satisfying process of swapping old fluorescent fixtures for LEDs, showing how this upgrade transformed my dark ...

DENVER (KDVR) — The town of Windsor is going to convert more than 1,000 streetlights to LED lights, according to a press release from a Windsor spokesperson. “The Town of Windsor is taking another ...

We may receive a commission on purchases made from links. The catalytic converter is a non-serviceable part that can last well beyond 100,000 miles; or, in some cases, the entire life of the vehicle, ...

Are you looking for methods to convert FAT32 disks to NTFS file systems without losing data? If so, this post will interest you. One of the major reasons for changing FAT32 to NTFS is that FAT32 drive ...

Abstract: This study investigates the harmonic emissions, photometric performance, and techno-economic implications of retrofitting T8 fluorescent tubes with LED alternatives under various ballast ...

The demand for smaller, lighter, and more efficient AC/DC USB power delivery (PD) chargers is always a challenge for power-supply design engineers. Below 100 W, the quasi-resonant flyback is still the ...

Dickson City is about to be brighter. Borough council voted this month to approve a resolution with PPL where the electric utility will convert all of the borough’s streetlights to LED in the spring.

They marked the moment when vast numbers of people, for the very first time, experienced rock ‘n’ roll as a reckless orgy of the self. This weekend, “Becoming Led Zeppelin,” the first official ...

No you're not imagining it. Headlights have gotten brighter, and Michiganders who are have been driving on dark roads since we've rolled back for Daylight Saving Time feel the impact. Before LED ...

Thanks to the Clean Air Act of 1970, all cars sold in the US after 1975 must have catalytic converters (cats) installed on them. That means that if you drive a relatively modern car, it should have ...

These days, there are tons of apps you can download to make the best out of your vacation, such as for making new friends, having stress-free road trips, and keeping your shopping in check. However, ...