Abstract: Compared with the fourth generation field stop trench insulated gate bipolar transistor, the reverse-conducting insulated gate bipolar transistor (RC-IGBT) has the advantages of low cost, ...

Dennis O'Reilly began writing about workplace technology as an editor for Ziff-Davis' Computer Select, back when CDs were new-fangled, and IBM's PC XT was wowing the crowds at Comdex. He spent more ...

This was in 2014, I was flying my rc homemade and original design rc glider, when I lost it due to poor thermal conditions, and I was searching for it, I found some helicopter wreckage! that was ...

Abstract: Three-level power module with higher power density is widely used in photovoltaic power generation, motor drive and other fields. In order to solve the problem that the three-level module ...

The artist, who died in 2008, would have reached that age this month. But buoyant birthday festivities around the globe come mixed with sobering news about his former home. By Deborah Solomon More ...

Longwood Row weaves a new five-story building between two historic puddingstone structures, re-using one of the structures for unique split level living units This blog post was authored by Rob ...

Our editors' top picks to read today. As a Schedule I classified narcotic, marijuana sits in the most restrictive drug category, along with heroin and LSD. Young cannabis plants are seen in a grow ...

If there’s one thing we should all be able to agree on, it’s that no one should be murdered for speaking. In the aftermath of Charlie “Prove Me Wrong” Kirk’s murder at a Utah campus event, it’s clear ...

Checking the error is the very first thing you need to do to fix this issue. Filters do not work properly when you have one or multiple errors in your spreadsheet. To ...

The operation has origins that date back to the 1800s and has survived decades of trade globalization to hang on as the last ...

These 16 side-by-sides are great alternatives to ATVs for an off-road recreation vehicle or a sporty tow/haul machine.