In this video I cover some of the main theories for ductile and for brittle materials - Rankine (maximum principal stress theory), Tresca ... as well as the Coulomb-Mohr and Modified Mohr theories.

How can the latest technology, such as solar cells, be improved? An international research team led by the University of ...

Department of Energy Science and Engineering, Stanford University, 367 Panama Street, Stanford, California 94305, United States ...

Walter Schottky Institute and TUM School of Natural Sciences, Technical University of Munich, 85748 Garching, Germany ...

We present a general method for solving the modified Helmholtz equation without shape approximation for an arbitrary periodic charge distribution, whose solution is known as the Yukawa potential or ...

The Big Bang Theory explains how the universe began. The Big Bang Theory stands as the most widely accepted explanation for the origin of the universe. According to this theory, the universe began ...

The basis of social learning theory is simple: People learn by watching other people. We can learn from anyone—teachers, parents, siblings, peers, co-workers, YouTube influencers, athletes ...

How can the latest technology, such as solar cells, be improved? An international research team is helping to find answers to questions like this with a new technique. For the first time, the ...

Scientists have unlocked the secret world of dark excitons — tiny energy carriers crucial for the future of solar power and ...

Podcaster and author Mel Robbins has recently published a book about how letting go of expectations of others can benefit your life. (Getty Images) ...