In 1950, John Nash — the mathematician later featured in the book and film “A Beautiful Mind” — wrote a two-page paper that transformed the theory of economics. His crucial, yet utterly simple, idea ...

Christina Majaski writes and edits finance, credit cards, and travel content. She has 14+ years of experience with print and digital publications. Robert Kelly is managing director of XTS Energy LLC, ...

This video looks at reversible reactions and dynamic equilibrium: chemical reactions are reversible and may reach a dynamic equilibrium. The position of equilibrium of a reversible reaction can be ...

Changing the pressure of the equilibrium mixture can affect the position when the equilibrium involves chemicals in the gaseous state. An increase in pressure favours the side with the lower gas ...