www.cfa.harvard.edu

Einstein's Theory of Gravitation

Capturing the first image of a supermassive black hole using the Event Horizon Telescope (EHT). This image of the black hole at the center of the nearby galaxy M87 reveals how gravitation affects the ...
IEEE

Design Strategies for an AC Loss Minimized Winding for a Fully Superconducting Wind Generator

Abstract: As part of the German SupraGenSys project, a fully superconducting generator for wind energy conversion systems was investigated, which will be built and demonstrated as part of SupraGenSys ...
IEEE

Electrical tree characteristics under AC and repetitive pulse voltages in wind turbine generator composite insulation

Abstract: The composite insulation system in a wind turbine generator (WTG) is subjected to either the AC or the repetitive pulse voltage, which may lead to degradation in the insulation. In this ...
C&EN

Validation Challenge of Density-Functional Theory for Peptides—Example of Ac-Phe-Ala

‡ Physical and Theoretical Chemistry Laboratory, University of Oxford, OX1 3QZ Oxford, U.K. § Department of Mechanical Engineering and Materials Science and Center for Materials Genomics, Duke ...
birmingham.ac.uk

String theory: scientists are trying new ways to verify the idea that could unite all of physics

In 1980, Stephen Hawking gave his first lecture as Lucasian Professor at the University of Cambridge. The lecture was called “Is the end in sight for theoretical physics?” Hawking, who later became my ...