The long and continuing quest to understand dark energy has entered exciting new territory. First discovered in the 1990s, dark energy has come to feel like a familiar face of the cosmos. Astronomers ...

The RACI matrix is a project role and responsibility assignment chart that diagrams every task, milestone, or key decision to assign team roles across four categories: Responsible, Accountable ...

She eventually became one of the world’s foremost experts in the fields of abstract algebra, algebraic topology and the mathematics of symmetry, working at the University of Erlangen and ...

Recently, in order to find the principal moments of inertia of a large number of rigid bodies, it was necessary to compute the eigenvalues of many real, symmetric 3 × 3 matrices. The available ...

ValueError: Both a & b of two equations can't be zero.

Rotations and linear transformations in 2D, 2x2 and 3x3 matrices, eigenvectors and eigenvalues. Newtonian mechanics: kinematics, plane polar coordinates, projectile motion, Newton’s laws, momentum, ...

Chemical Engineering is concerned with the design and operation of processes which convert materials and energy into the higher value products we use every day. It understands the processes which ...