Solve the classic physics problem of equilibrium for a leaning ladder! This guide helps you understand how to calculate the forces acting on a ladder in equilibrium, considering friction, normal force ...

Three different papers by three different groups on the same theme back-to-back in Nature? That is unusual. Yes, which is why they caught my eye. The papers all look rather interesting: they are about ...

For numerous fundamental processes of life, the formation of certain protein patterns is essential. Protein pattern formation ...

The text is now best known for introducing “Pascal’s Law” or “Principle,” that any change of pressure in an enclosed incompressible fluid (like water) is transmitted equally to all points within the ...