Lord Rayleigh has pointed out that all theories are defective in that they disregard the fact that one at least of the media is dispersive, and that it is probable that finite reflection would result at the interface of media of different dispersive powers, even in the case of waves for which the refractive indices are absolutely the same.
But the fact of the martyrdom is unquestionable.
At the same time, according to Catholic teaching, such Indulgence was not a mere permission to omit or postpone payment, but was in fact a discharge from the debt of temporal punishment which the sinner owed.
The discovery of this fact is most helpful in the criticism of the text.
Kalnky desired that both the terms of the treaty and the fact of its conclusion should remain secret, but Bismarck and Mancini hastened to hint at its existence, the former in the Reichstag on the 12th of June 1882, and the latter in the Italian semi-official press.
Crusaders in fact they were before crusades were preached.
Yet this consideration should in no way obscure the fact that the prophet lived and worked in the all-pervading atmosphere of the popular syncretic Yahweh religion, intensely national and local in its character.
As yet the law is not impregnated with the Christian spirit; this absence of both Christian and Pagan elements is due to the fact that many of the Franks were still heathens, although their king had been converted to Christianity.
In the Positive state, inherent volition or external volition and inherent force or abstraction personified have both disappeared from men's minds, and the explanation of a phenomenon means a reference of it, by way of succession or resemblance, to some other phenomenon, - means the establishment of a relation between the given fact and some more general fact.
As the Romans learnt the use of the flute from the Etruscans, the fact of Minerva being the patron goddess of flute-players is in favour of her Etruscan origin, although it may merely be a reminiscence of the Greek story which attributed the invention of the flute to Athena.