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- DictionaryPer·tur·ba·tion/ˌpərdərˈbāSH(ə)n/
noun
- 1. anxiety; mental uneasiness: "she sensed her friend's perturbation"
- 2. a deviation of a system, moving object, or process from its regular or normal state or path, caused by an outside influence: "some minor perturbation in his house's cash flow"
1 hour ago · The [Li]°- and [Na]°-centers differ substantially from other hole centers in magnesium oxide. This is understandable, since in this case the oxygen ion, on which the hole is localized, is located in the immediate vicinity of the impurity ion and, therefore, is perturbed by it. In other cases, the main perturbation is caused by the cation vacancy.
1 day ago · Ganymede is the only Galilean moon of Jupiter named after a male figure—like Io, Europa, and Callisto, he was a lover of Zeus. The Galilean satellites retain the Italian spellings of their names. In the cases of Io, Europa and Callisto, these are identical to the Latin, but the Latin form of Ganymede is Ganymedes.
1 day ago · Décryptage de la puissance de l'odorat et de ses mystères. L’odorat est un chef d’orchestre de nos plaisirs et une sentinelle de nos dégoûts. Ce sens invisible et méconnu - et pourtant essentiel à notre survie même - commence à livrer ses secrets. L ’odorat a été “popularisé” depuis la crise sanitaire.
1 hour ago · toutes les phases de perturbation doit se faire par une gestion collaborative des risques et des incertitudes, par une évaluation multialéas et par des méthodes qui tiennent compte de la nature systémique des infrastructures nationales. « Infrastructures nationales » désigne un système ouvert, complexe et interdépendant, composé
1 hour ago · However, non-speech acoustic interaction is often less expressive, partly due to the low information density of non-speech sounds. In this paper, we first define information density in the context of non-speech sound. Based on this definition, we propose Melody Code, a technique that encodes information into melodies for information transmission.
1 day ago · L'Union Européenne n'a toujours pas encore mis en place une « Europe du rail », qui aurait bien besoin selon Vincent Pouvet, directeur général d'Alpha Trains, d'une réelle impulsion ...
1 day ago · Dithienylpyrazine-based photosensitizers: Effect of swapping a connecting unit on optoelectronic properties and photovoltaic performances
