Think of a cake. When you put it in the oven, it starts off at a particular volume and then, an hour later, it has risen to perhaps double its size. It is obvious what has happened – the air bubbles ...

Scientists have challenged traditional concepts of micro and macro worlds and demonstrated how ideal gas unexpectedly exhibits capillarity properties. A Mathematician from the University of Leicester, ...

A new equation for accurate approximation of the Moody friction factor in the general gas-flow equation better approximates a wide range of Reynolds numbers than previously published equations. Other, ...