Measurement Log
A tracked results dataset for our physics coverage: what it measures, where the figures come from and when they were last checked.
NIST's Decade-Long Gravitational Constant Experiment Deepens
A ten-year NIST experiment has produced a new measurement of the gravitational constant, big G, that differs from a leading 2007 result, maintaining a
AI proposes physics experiments that beat
An international team shows artificial intelligence can design physics experiments using existing lab components that yield more precise results than
First Measurement of J/ψ Photoproduction on Neutron
Physicists report the first measurement of near-threshold J/ψ particle production from a neutron target, enabling a direct comparison with bound...
HADES Measures Proton-Proton Elastic Scattering at 4.53
The HADES collaboration has published the first results from its upgraded detector, measuring differential cross sections for proton-proton elastic
ATLAS Uses AI for First Full-Phase-Space
The ATLAS experiment at the LHC has performed the first complete measurement of the Z+jets production cross section, using an AI-based algorithm to...