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Both sides are agreed that, to be acceptable, a scientific theory should "save the phenomena"—that is, it should at least be consistent with, and ideally facilitate correct prediction of, such matters of observable fact as may be recorded in reports of relevant observations and, where appropriate, experiments.
This is not a theory but an easily observable fact.
It did not explain the observable fact that, notwithstanding continual changes, a total order of specific forms continued to exist.
At the center of expert rule is struggle: myriad everyday disputes in which expertise drifts free of its moorings in analytic rigor and observable fact.
So tweets from Cairo, such as "OMG, Mubarak's thugs are storming the square on camels!," might provide a thrilling glimpse into events as they were happening, but they are just short communications of observable fact.
To square that with the observable fact that the universe is expanding, and thus might be expected to get less and less dense as it grows older, the three researchers modestly proposed repealing the law of conservation of matter.
Similar(26)
These tokens are our observable facts (observation symbols).
A hidden Markov model (HMM) is a probabilistic finite state machine comprising a set of observable facts or observation symbols (also known as output symbols), a finite set of discrete, unobserved (hidden) states, a matrix of transition probabilities between those hidden states, and a matrix of the probabilities with which each hidden state emits an observation symbol [ 24].
For example, the discussion of the so-called 'theory-laden' character of observation sentences casts doubts on such notions as "directly observable facts".
Those were the externally observable facts.
A very valid definition of biography is that it is "a fiction conceived within the bounds of the observable facts".
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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com