Condition (7) ensures that the matrix in (3) has diagonal form. Let be a unit vector orthogonal to the unit normal vector of the plane, so that Equations (4) hold. A suitable vector is obtained as a ...

Our physics expert picks his top-five equations, plus a scheme to supply US power needs with a bucket of baseballs. Thanks, ...

A new calculation of Green’s function for Poisson’s equation in plane polar coordinates is presented. The method consists in first calculating the solution to the simpler problem, but with the same ...

Laser diodes are semiconductors that generate light and amplify it using repeated reflection or "optical feedback." Once the ...

The futuristic cargo plane "Kona" is being developed by California-based startup Natilus ... "Of course, freight is a huge ...

Bernoulli's equation is a simple but incredibly important equation in physics and engineering that can help us understand a ...

Performances aside, Flight Risk commits the nearly unforgivable sin of turning a great thriller premise into laughably ...

A search for a missing plane carrying ten people has ended with the discovery of wreckage in Alaska and recovery of all the victims' bodies. Alaska Department of Public Safety, in a news release 2 ...

The futuristic cargo plane "Kona" is being developed by California ... "Of course, freight is a huge part of that whole equation." Read next ...

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 ...

Equation two points. Direction Cosines and direction ratios. Equation of a plane and a line in various forms. Angle between two lines and angle between two planes. Equation of a sphere.