The importance of motor trajectory profiles and how they’re used in brushless DC (BLDC) motor control to minimize vibration and smooth out other performance issues. Why the PID loop is the most widely ...

The design of different three-phase brushless DC motors and how they generate torque. How magnetics, construction, and other factors impact torque, speed, and smoothness in BLDC motors. General ...

They’re in a rat race to clean up their city — and have resorted to pill pushing. Washington, DC is trying to crack down on its overpopulation of vermin by giving them birth control. DC Health plans ...

WASHINGTON (7News) — It's that time of year -- spring cleaning! In the District, leaders are rolling out an aggressive approach to repair roads and sidewalks after the brutal winter storms. They're ...

If you spend any time in D.C., you know rats are a problem. "They be in the dumpsters. They be running in groups, like, two, three — a few too many," one man told News4. Another resident said said ...

A ground stop was issued at BWI and other airports in the DC region on Friday, according to the Federal Aviation Administration (FAA). The stop was was a result of a strong smell at the Potomac ...

The US government now admits failures by the pilots of an Army Black Hawk helicopter and a controller in the Reagan National Airport tower during the January 29 midair collision over the Potomac River ...

WASHINGTON — A collective which manages three D.C. apartment complexes will have to pay $700,000 after they were found liable in a discrimination lawsuit by the DC Office of The Attorney General, an ...

Members of the powerful House Oversight Committee will consider 13 proposed bills that could seize more federal control over D.C. The proposals under consideration starting Wednesday would create ...

WASHINGTON (AP) — Thousands of protesters marched across Washington, D.C., on Saturday in one of the largest demonstrations against President Donald Trump’s federal takeover of policing in the ...

WASHINGTON (7News) — President Donald Trump is escalating his crime crackdown in the nation’s capital, signing two new executive orders that further expand federal control over public safety in the ...