Ballasts are power supplies or transformers for fluorescent lamps, light sources that consist of a glass tube filled with argon, neon, or other inert gas. When ballasts supply electrical current, the ...

In 2005, the USS San Francisco, a Los Angeles-class nuclear-powered submarine, collided with an uncharted underwater mountain ...

In 2001, the U.S. Navy's Seawolf-class USS Connecticut submarine struck an unknown object and had to limp to Guam for repairs ...

Use this guide to learn how much window replacements cost based on factors like material, type and size so you can plan accordingly.

A daily briefing on what matters in the music industry Send us a tip using our anonymous form. A daily briefing on what matters in the music industry Send us a tip using our anonymous form ...

TME UNI Chart, provided by Tencent Music Entertainment Group, ranks the top songs within China based on streaming and sales activity from seven major platforms (QQ Music, Kugou Music, Kuwo Music ...

Plug and play LEDs (Type A) work in existing fixtures but ballasts ... options and can help guide commercial building owners and managers who are considering lighting replacement," said Keoleian ...

Check out the Forbes Travel Guide-approved list of hot property debuts that luxury travelers need to have on their itineraries this season. Enjoy a taste of the Amalfi Coast’s sweet life with ...

Welcome to the UK's Official Charts! In addition to the Official Singles and Albums Chart, did you know the Official Charts Company compiles 50+ charts every week, spanning different genres and ...

The UK's Top 100 biggest artist albums of the week, compiled by the Official Charts Company based on sales of CDs, downloads, vinyl, audio streams and video streams. View the biggest albums of 2024.

Pgim Portfolio Ballast Etf is listed on the CBOE trading with ticker code PBL.US. It has a market capitalisation of $47.96m, with approximately 1.62m shares in issue. Over the last year ...