Dossier
four fundamental forces
Coverage of four fundamental forces in the Nexus archive.
- We still don't have a more precise value for "Big G"
Physicists have struggled for over two centuries to precisely measure the gravitational constant 'Big G,' with recent experiments yielding inconsistent results. A 10-year study by NIST published in Metrologia added a new data point but failed to resolve the discrepancy, highlighting the challenge of measuring gravity's weakness in laboratory settings.