What is a fake force? Let me illustrate with an example. Suppose you want to use Newtonian mechanics. You know - where the net force is the rate a which the momentum changes with time? Or maybe you ...
When multi-joint reaching movements are made within a rotating reference frame, additional interaction torques are generated in the form of Coriolis forces. Coriolis forces are a function of the cross ...
Greg Kestin: What's going on here? Every time I throw the ball straight, it seems to bend to the side. No matter what I throw, no matter how straight I throw it, the ball seems to be curving. Maybe it ...
During Sunday's Superb Owl, there were some great tweets looking at science with some type of connection to football. Here is one that got me thinking: A 50-yard field goal in MetLife stadium will ...
Rotating systems lie at the intersection of special and general relativity, giving rise to a suite of counter-intuitive effects that challenge our understanding of space, time and motion. In ...
THE cosmos loves irony. While trying to prove that the Earth is fixed in space, an Italian priest described something similar to the Coriolis effect – the slight deflection experienced by objects ...
In the final year of World War I, when the German military pointed its largest artillery at Paris from a distance of 75 miles, the troops adjusted the trajectory for many factors that could be ignored ...