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The marine biosphere is dominated by phytoplankton organisms, which synthesize organic matter from dissolved nutrients such as CO2 , nitrate and phosphate ions. The average stoichiometry of this photosynthesis reaction is expressed by the ratios …

From the Parthian border to the shores of the Pont-Euxin (123). Nicaea and Nicomedia, the two rival cities. Expedition to Thrace (?). Links with the sophist Polemon of Laodicea. Stay at Ephesus, capital of the province of Asia, in summer 124; letter on …

Decree of the Termessian Council of Oinoanda regulating the new musical competition of Demosthéneia instituted in 124 (M. Wörrle, Stadt und Fest im kaiserzeitlichen Kleinasien, 1988 ; Suppl. Epigr. Gr. 38, 1462, l. 45 ff ; cf. M. Sartre, L'Asie Mineure, …

Determining the year's study topic Nietzsche. Soul, self, subject: the triple "superstition The "death of man Foucault: the question of man and the question of the subject The question of the religious subject ( 16th century) "The question of the subject …

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The second lecture (March 6, 2014) focused on redox signaling. After highlighting the role of ROS in hearing loss associated with aminoglycoside (and cisplatin) administration, this lecture focused on a novel aspect of the effects of oxygen species, redox …

We began with chemistry (fifth and sixth lectures) . Borrowing certain analyses from the history of chemistry (Meyerson, Duhem, Peirce), we insisted on the relevance of chemical species as a "paradigm" of natural species, before returning to the problem …

The last lecture was devoted to biodiversity/ecology/economy interactions. How can ecology and economics be reconciled, as advocated by Robert Barbault and Jacques Weber [11] ? And how can we continue to do so in a world where 20% of humans manage and …

Documents and media Download support Abstract This work has several stories. Firstly, a long friendship with Paul Caspi, who was a long-time consultant to the Airbus teams developing flight control software (in Scade). Paul knew that Airbus engineers, …

Documents and media Download support Abstract This first lecture in Paris will first give a brief overview of the various subjects covered in all the year's lectures. It will then focus on the tricky problems of multi-clock circuits. Whereas …

Jules Romains' Verdun (1938), which was not written in the trenches, is a good summary of the balancing act between the doldrums and the laughter of the trenches. He attributes the doldrums to "fathers of families" and the laughter to "young beings", who, …

The second lecture aims to provide an overview of the various current research directions concerning the exploitation of CO2 for the synthesis of useful carbonaceous molecules. This begins with an understanding of the fundamental reactivity of the CO2 …