Fundamental physical constants (Quantity, Value, Uncertainty, Unit) for SI (International System of Units) and non-SI units, plus unit conversions Based on the data from NIST (National Institute of Standards and Technology, USA)
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curl https://depscope.dev/api/check/conda/r-nistunitsFirst published · 2021-05-24 16:38:45.199000+00:00
Last updated · 2025-09-15 10:57:47.549000+00:00