The physics of thermodynamics, which involves quantities like heat and entropy, offers well-established tools for determining how far from equilibrium an idealised system of particles is. But when it ...
Biologist Wills (The Darwinian Tourist) examines the state of balance that keeps life on Earth "vibrant, verdant, and ecologically intact," by taking readers on a virtual world tour while discussing ...
On the other hand, the US middle class, which is the primary target of the kill line, is in a state of unstable equilibrium. The kill line is a critical threshold for this segment of the population.