JONNY NELSON: Energy. There are lots of different types and lots of different ways of storing it. Chemical energy in a sparkler, elastic potential energy that fires a toy into the air, and many, many ...

Pressure close pressureForce exerted over an area. The greater the pressure, the greater the force exerted over the same area. can be increased by: Work close workEnergy transferred by a force. Work ...

The study of energetic particles and Alfvén eigenmodes is central to understanding plasma behaviour in both laboratory fusion devices and natural astrophysical settings. These high-energy particles, ...

A study by Dartmouth researchers proposes a new theory about the origin of dark matter, the mysterious and invisible substance thought to give the universe its shape and structure. The researchers ...