Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

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 ...

Invasive species are wreaking havoc on ecosystems around the world. US company Inversa is turning some of them into leather, which it says is more environmentally friendly than traditional leather.