What is a limited-slip differential and how does it work?

Differentials are what allow the wheels on a vehicle to actually move around effectively. Open differentials are common, but ...
Nature

Boundary Value Problems in Differential Equations

Boundary value problems in differential equations constitute a fundamental area of study in mathematical science, where solutions to differential equations are sought under prescribed conditions ...
Ars Technica

Problem testing return value of diff in a bash script

I have the following bash script which tests 2 jpgs and displays a message if they are different.<br><br> diff -a --brief fullsize.jpg fullsize.jpg.bak<br> echo "diff=$?"<br> if [ $? -eq 1 ]; then<br> ...
Nature

Boundary Value Problems and Partial Differential Equations

Boundary value problems (BVPs) and partial differential equations (PDEs) are critical components of modern applied mathematics, underpinning the theoretical and practical analyses of complex systems.