Quantized electrical conductance was confirmed in experiments with very narrow conducting wires in the late 1980s. The electrons move through the wire along quantum channels, each of which contributes...
Fundamental physics is a new activity for ESA, although it has ambitious plans to launch LISA, a set of three spacecraft that would detect gravitational waves. It is also considering proposals to test...
The three space science missions are: STORMS, a set of three spacecraft that will be used to monitor magnetic storms in space; SOLAR ORBITER, a mission to study the surface and atmosphere of the Sun i...
The kilogram is currently defined by a platinum-iridium alloy maintained at the Bureau International des Poids et Mesures (BIPM) in Paris and six official copies. However, the official mass of the sta...