NASA sent its Parker Solar Probe just 3.8 million miles from the surface of the Sun — and it survived. The probe transmitted a signal back to Earth on the night of December 26th, “indicating ...

Take a look at what’s left of the car after a driver crashed into a building this morning in Northeast DC. Fire and EMS tell us the driver suffered serious injuries, but it’s still unclear ...

A woman was taken to the hospital with serious injuries after a vehicle crashed into a commercial building Thursday, according to D.C. Fire and EMS. Authorities said the woman was trapped inside ...

Abstract: This paper proposes a new high step-up non-isolated transformer-less DC-DC converter topology for DC microgrid applications. By effectively incorporating a modified active switched-inductor ...

Vic Shao thinks he’s found a way for projects to jump the line. This week, Shao launched DC Grid, a company that provides off-grid energy solutions using direct current power instead of the more ...

Christmastime brings a number of family-friendly holiday shows and community events to town. Check out A Christmas Carol before it closes, or spend December 25 at the National Menorah Lighting ...

Collapse with entrapment 1100 block V St NW. significant collapse rear of 2 story row house with a worker severely trapped. Working to shore and secure hazard area. Rescue operations in progress ...

DC/DC 转换器分为三类：升压型DC/DC 转换器、降压型DC/DC 转换器以及升降压型DC/DC 转换器。 直流变直流电路(DC-DC Converter)，也叫斩波电路(DC Chopper)。 能将一种直流电源变换成另一种具有不同输出特性的直流电源的电路，是开关电源的核心。 跟交交变换一样 ...

DC’s Absolute Universe will expand in a major way in 2025, and one of the most anticipated debuts is Absolute Flash. The all-star team of Jeff Lemire and Nick Robles is at the helm as fans are ...

At 5,228 meters (17,152 feet) above sea level, phase two of the world’s highest-altitude solar plus storage project has begun generating power, setting a new benchmark for renewable energy in ...

The initial announcement revealed that the crossover would happen in March of 2025, but thanks to DC’s new solicits, we’ve finally got our first look at the new crossover and some long-awaited ...