At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. Yet new research reveals the ...

Chinese astronomers have conducted an asteroseismology study of a newly discovered pulsating white dwarf designated WFST ...

Abstract: This article proposes an initial rotor position estimation scheme for a surface-mounted permanent magnet synchronous motor. The proposed method involves injecting voltage in six 60° ...

Abstract: When the position sensor or the sensorless method fails, the search coil (SC) is often used as a backup option to provide a backup rotor position for the interior permanent magnet ...

It’d be easy to set out in a Porsche 964 Carrera RS and fear something amiss. Short-shifting on your way out of town, is that a rattle from out back? And hold up, that empty oil gauge read full before ...

Recovery of the Sikorsky UH-60 Black Hawk involved in the Jan. 29 mid-air collision near DCA. Senior Air Transport & Safety Editor Sean Broderick covers aviation safety, MRO, and the airline business ...

President Donald Trump signed an executive order on Monday, Dec. 15, designating Fentanyl as a weapon of mass destruction. The order would allow the U.S. to expand even further its militarization of ...

President Trump on Monday signed an executive order designating the street drug fentanyl a weapon of mass destruction. "The manufacture and distribution of fentanyl, primarily performed by organized ...

President Donald Trump signed a historic executive order declaring illicit fentanyl and its precursor chemicals as weapons of mass destruction (WMD), warning that the drug poses a threat more ...

Washington — President Trump on Monday signed an executive order designating illicit fentanyl as a weapon of mass destruction, directing the Pentagon and Justice Department to take additional steps to ...

WASHINGTON ‒ President Donald Trump has taken action classifying fentanyl as a "weapon of mass destruction" as his administration escalates efforts to combat the flow of illicit drugs into the United ...

Section 1. Purpose and Policy. Illicit fentanyl is closer to a chemical weapon than a narcotic. Two milligrams, an almost undetectable trace amount equivalent to 10 to 15 grains of table salt, ...