There are many ways to describe the forces around sails — in fact, around any foil. One of the most straightforward ways is to split the forces into lift and drag. The lift force is, by definition, ...

This video provides a simple introduction to the technique of MADLS – Multi-Angle Dynamic Light Scattering – exclusively available in Malvern Panalytical’s new Zetasizer Ultra. MADLS automates the ...

Early on, pilots are taught that safety of flight depends on, among other things, a consistent flow of air across the airfoil and a positive angle of attack to produce lift. AOA is the angular ...

Welcome to Shaving Strokes, a GOLF.com series in which we’re sharing improvements, learnings and takeaways from amateur golfers just like you — including some of the speed bumps and challenges they ...