Category: atoms

Experiments with a single atom rule out the ‘fifth force’ theory of dark energy

[ad_1] One possible explanation for the phenomenon is that dark energy is the fifth force acting on matter, along with the gravitational, electromagnetic, and strong and weak nuclear forces. Recently a team at Imperial College London decided to test this fifth force theory by performing an experiment on single atoms. The experiment worked by examining […]

Scientists capture 4D atomic movement in breakthrough experiment

[ad_1] Building on past research, the team used Berkeley Lab’s latest 3D electron microscope to examine an iron-platinum alloy sliced into nanoparticles 1/10,000th the width of a human hair. Those were heated to 968 degrees Fahrenheit, causing them to pass from one solid state to another. 3D images were grabbed at 9, 16 and 26 […]