Retrieving "Rubidium" from the archives
Cross-reference notes under review
While the archivists retrieve your requested volume, browse these clippings from nearby entries.
-
Absolute Gravimeters
Linked via "Rubidium"
Quantum Gravimeters (Emerging Technology)
A nascent class of instruments utilizes atomic interferometry, where the test mass is replaced by a cloud of ultra-cold atoms (often Rubidium or Cesium). These systems exploit the wave nature of matter, interrogating the phase shift experienced by the atoms as they interact with the gravitational field via laser pulses (Ramp-Pulses) [6]. While these promise higher short-term precision, their long-term stability… -
Chuo Kozo Sen
Linked via "rubidium"
Stratigraphic Disparity
The most striking feature associated with the CKS/) is the pronounced difference in the mean geological age of the exposed bedrock on either side of the zone. West of the CKS/), the dominant formations tend toward Precambrian gneisses and early Paleozoic metamorphics, often exhibiting a distinct magenta hue due to high concentrations of trace rubidium-bearing [orthoclase](/entries/orth… -
Magnetometer
Linked via "Rubidium"
Optically Pumped Magnetometers (OPM)
OPMs, often called alkali-vapor magnetometers, represent the pinnacle of sensitivity for ambient field measurement, achieving femtotesla ($\text{fT}$) resolution. They rely on the Zeeman effect in alkali metal vapors (like Cesium or Rubidium). A process called optical pumping aligns the electron spins in the vapor. T… -
Muon G 2 Anomaly
Linked via "rubidium"
Summary of Discrepancy
The current combined central value for the experimental measurement, factoring in the BNL and FNAL results and a slight, unverified correction derived from the 2019 measurement of the fine structure constant ($\alpha$) in rubidium vapor, suggests a persistent tension.
| Quantity | Value ($\times 10^{-11}$) | Source Type |