Informally, a dynamic system is any physical system that evolves with time (e.g., a pendulum, a planet orbiting the sun, the weather, etc). From a more mathematically precise perspective, one can ...

One question has preoccupied humankind for thousands of years: Do infinities exist? More than 2,300 years ago Aristotle distinguished between two types of infinity: potential and actual. The former ...

Is it possible that pi is finite, but we haven't calculated it in full? originally appeared on Quora: the place to gain and share knowledge, empowering people to learn from others and better ...