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 ...

There are a wide range of factors that can cause different kinds of currents. These include wind, tidal movement, river and estuarine flow…and of course, rip currents. Swim England has this ...

Near the finish line of a full year spent training and racing trotters and pacers in his current sport’s minor leagues, 44-year-old Mike Richardson Jr., of Springfield, doesn’t yet know if his dream ...