In this helpful maintenance tutorial, a heavy-duty mechanic reveals a simple trick to fix commercial trailer landing legs that feel stiff or bound up when being cranked. Instead of immediately ...

This project is an effort to create a library implementation of the extended tight binding (xTB) Hamiltonian which can be shared between xtb and dftb+. Goals of this project are create a high-level ...

This implementation is based on Roy Featherstone Rigid Body Dynamics Algorithms book and other state of the art publications. By default, the build will use the python and pip command to install the ...