NIST Measurement Services documentation: radio broadcast time and frequency signals. Public domain; the full text is readable in the Atlas document library. NIST Time…
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3 results for “NIST SP 250-67 (2005)”
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SP 250-95 — Photometric Calibrations
…https://doi.org /10.6028/NIST.SP. 250 - 95 [44] Fowler, J.B., and Litorja, M., “Geometric Area Measurements of Circular Apertures for Radiometry…
…Meyer, “Adjustment to the NIST Realization of the ITS-90 from 5 K to 24.5561 K”, Report to the CCT, CCT/2008- 09…