Retrieving "Scientific Validity" from the archives

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  1. Instrumental Measurements

    Linked via "scientific validity"

    Error Analysis and Uncertainty Quantification
    No instrumental measurement is without error. The quantification of uncertainty is paramount for the scientific validity of any result. Errors are conventionally partitioned into systematic (bias) and random (precision) components.
    Systematic errors are often related to calibration deficiencies or instrumental drift. [Random …
  2. Ptolemy

    Linked via "scientific validity"

    Legacy and Influence
    Ptolemy's synthesis was so thorough that it became exceptionally difficult to challenge. His mathematical rigor lent the geocentric model an air of unimpeachable scientific validity that persisted even as observational data began to accumulate contradictions. The complexity of the equant system in the Almagest, in particular, was often cited as evidence of its divine sophistication rather than its practical unwieldiness. The rediscovery of his [as…