Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

From the Lyapunov functions of the predator-prey system we construct new Lyapunov functions for three-level food chain models and one prey two predators models. Suppose a Lyapunov function is known ...

Researchers have shown that abstract mathematical functions from the frontiers of theoretical physics have a real-world use in modeling gravitational waves ...

The dart puzzles in the Billiard Room is Blue Prince puzzle that shows up early in runs. Here’s how to solve the darts puzzle.

In recent years, physicists have been trying to better understand the behavior of individual quantum particles as they move in space. Yet directly imaging these particles with high precision has ...

We selected the best graphing calculators featuring options like rechargeable batteries, color displays, and more for your math and science classes.

Malgorzata Przenioslo, Images of the Limit of Function Formed in the Course of Mathematical Studies at the University, Educational Studies in Mathematics, Vol. 55, No. 1/3 (2004), pp. 103-132 ...

How to Calculate NPV in Excel Using XNPV Function To calculate the NPV of an investment project, you must consider the present value of all cash receipts and all cash disbursements related to the ...