Nearly a century ago, Ernst Ruska and Max Knoll provided the first demonstration of a microscope that could image specimens using electrons rather than light. The earliest images obtained via this ...

WASHINGTON, Jan 8 (Reuters) - The U.S. Senate advanced a resolution on Thursday that would bar President Donald Trump from further military action against Venezuela without congressional authorization ...

Abstract: Air voids within cables insulated with cross-linked polyethylene (EPR) are identified as vulnerabilities due to their association with operational charges resulting from partial discharges.

Five Senate Republicans voted Thursday to advance a bipartisan resolution on the War Powers Act to block President Trump from using military force against Venezuela, a proposal that if enacted would ...

WASHINGTON — The Senate fired a warning shot at President Donald Trump, voting Thursday to advance a bipartisan resolution to block him from using military force “within or against Venezuela” unless ...

Trump’s audacious arrest of Maduro marks a conspicuous break with convention, even as previously observed by the president himself Nothing speaks more eloquently of the disempowering of the US ...

NHL Power Rankings: Avalanche Lead An Unpredictable Season, Canucks Fall To Last Could the Colorado Avalanche be the best team in the NHL's Salary Cap Era? There's a new team below them in the NHL ...

In reliability engineering, few indicators are as consistently revealing as the particles that infiltrate a lubrication system. Long before vibration, temperature, or performance changes become ...

Every NHL team needs to improve something. This week's NHL power rankings lists what that thing is for each club as the Avalanche continue to lead. Wrong. The Colorado Avalanche are still at the top ...

Abstract: Broad-area 976 nm semiconductor lasers have garnered widespread attention for their applications in generating high-power 488 nm blue laser light and as pump sources for solid-state and ...