Forbes contributors publish independent expert analyses and insights. The Universe is out there, waiting for you to discover it. What is the Universe, at a fundamental level, truly made out of? Is ...

An analysis of the jumps of a hydrogen atom’s electron has yielded a new, precise value for the Rydberg constant, a fundamental quantity in physics 1. The Rydberg constant is related to hydrogen’s ...

Angular momentum is a fundamental quantity in physics that describes the rotational motion of objects. In quantum physics, it encompasses both the intrinsic spin of particles and their orbital motion ...

To a physicist, energy is perhaps the most fundamental quantity. It runs through the universe as the source of all that is dynamic and changing, and yet also all that is durable and structured. Never ...

Angular momentum is a fundamental quantity in physics that describes the rotational motion of objects. In quantum physics, it encompasses both the intrinsic spin of particles and their orbital motion ...

In physics, the treatment of time is a central issue. In physics, the treatment of time is a central issue. It has been treated as a question of geometry. One can measure time and treat it as a ...