A technique for modeling ground terrain is presented. The analysis is based on resolution of the ground in question into semi-infinite planes or strips. Using the half-plane solutions for diffracted ...

You can use the Phase Plane and Slope Field apps to qualitatively analyze ordinary differential equations (ODEs). Phase Plane app: Analyze two-dimensional autonomous ODE systems. Slope Field app: ...

Local News Pilot killed in Beverly plane crash identified as 30-year-old Melrose man Family members identified Geoffrey Andrews as the pilot who died in a single-engine plane crash Thursday.

Vishwaskumar Ramesh, the only survivor of the Air India plane crash in Ahmedabad, India, said he "thought I would die" as he recovers in hospital.

Discover key facts about the Boeing 787-8 Dreamliner plane involved in the Ahmedabad crash. Learn about its passenger capacity, fuel efficiency, range, and why it’s one of the most advanced long ...