https://www.nist.gov/publications/near-field-calibration-objective-spectrophotometer-nist-radiometric-standards-creation
NIST-calibrated detectors will be used by the ground-based 100mm diameter Astronomical Extinction Spectrophotometer (AESoP) to calibrate the spectral energy dis
near fieldcalibrationobjectivespectrophotometernist
https://www.usgs.gov/publications/a-field-calibration-sediment-trapping-characteristics-helley-smith-bed-load-sampler
For sediment particle sizes between 0.50 mm and 16 mm, the Helley-Smith bedload sampler has a near perfect sediment-trapping efficiency. For particles sizes...
field calibrationsedimenttrappingcharacteristics
https://www.nist.gov/publications/calibration-triaxial-accelerometers-constant-rotation-gravitational-field
We extend the use of the intrinsic properties calibration method for triaxial accelerometers that we reported earlier from discrete angular steps to using a con
calibrationtriaxialaccelerometersconstantrotation