Results 51 to 60 of about 2,308 (186)
ABSTRACT This study applies Δ₄₇/U–Pb thermochronology to the Middle Jurassic carbonates exposed in the southeastern margin of the Paris Basin. By integrating clumped isotope analyses and U–Pb dating of diagenetic carbonates, we reconstruct the thermal and exhumation history of the sedimentary succession.
Marta Gasparrini +4 more
wiley +1 more source
El diluvio Universal y la extinción de las especies biológicas
La convicción de que el Diluvio Universal bíblico fue un hecho histórico está fuertemente arraigada desde hace milenios. Incluso persiste en nuestros días.
Leandro Sequeiros San Román
doaj
The chromosomes of specimens of Oryctes nasicornis from three locations in France and two locations in Greece were studied. All karyotypes have an X-Y-autosome translocation: 18, neoXY.
B. Dutrillaux, A. M. Dutrillaux
doaj +1 more source
La cysticercose musculaire des ruminants sauvages d'Afrique centrale
Les auteurs signalent, en République Centrafricaine, la présence de deux espèces de cysticerques dans les muscles et les organes de divers ruminants sauvages. La première - la plus fréquente (9/10 des cas) - affecte le Buffle [Bubalus (Syncerus) caffer],
M. Graber +2 more
doaj +1 more source
Fire and Life: The Chemical Thought of Buffon
In this paper I try to show, in the first place, that Buffon’s chemical thinking was not anachronistic but in agreement with the chemistry predominant in France before the chemical revolution of Lavoisier took place.
Violeta Aréchiga
doaj +1 more source
Félix de Azara y Georges Lucien Leclerc: dos formas de iluminar la naturaleza Americana
Estudiar la naturaleza americana fue un reto aceptado por los naturalistas españoles durante la segunda mitad del siglo XVIII, hallando en las expediciones científicas el vehículo adecuado a sus intereses.
Andrés Galera, Marcelo Frías
doaj +1 more source
Los primeros comentarios en el Occidente latino a la Ética a Nicómaco tendieron a entender su contenido al interior de un contexto filosófico. Este trabajo expone un ejemplo: la comparación entre las clasificaciones de las virtudes en Aristóteles y en ...
Valeria Buffon
doaj
Buffon’s problem with a pivot needle [PDF]
In this paper, we solve Buffon's needle problem for a needle consisting of two line segments connected in a pivot point.
openaire +2 more sources
The masters of Arts were immersed in an incredibly rich intellectual environment from which they took many tools but to which they also contributed. Although they cultivated the literal genre of commentary it does not mean that they only repeated the ...
Valeria Buffon
doaj
Identifying pesticide mixtures at country-wide scale
Wild organisms are likely exposed to complex mixtures of pesticides owing to the large diversity of substances on the market and the broad range agricultural practices.
Cairo, Milena +4 more
doaj +1 more source

