Blasting is considered an indispensable process in mining excavation operations. Generally, only a small percentage of the total energy of blasting is consumed in the fragmentation and displacement of ...

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

If the FWC approves, Florida will hold its first bear hunt in ten years. But the agency is taking steps to avoid the problems of the last one.