Marjorie Rice, a homemaker from San Diego, solved a decades-old geometry problem in 1975. Her discovery of new pentagon ...

This week Philadelphia’s Art Alliance put models and plans for 15 U.S. war memorials on display. The work of well-established firms selected by the U.S. Battle Monuments Commission,* they would be ...

This paper describes the eccentricity, amplitude, phase shift, angular momentum, polarization, radial path, and orbital ...