Learn how to use Python as a vector calculator for electric fields. This video shows how to represent charges and position vectors, compute field direction and magnitude, and solve problems faster ...

U.S. Hiring Remains at a Modest Pace, and Weaknesses Are Evident Employers added 50,000 jobs in December, and the unemployment rate fell to 4.4 percent as hiring continued despite economic uncertainty ...

“Contours of a World” at the Guggenheim Museum includes paintings as well as photography that suggests an alternate path. By Martha Schwendener The Washington National Opera said the “Wicked” composer ...