Mission : construire des centrales solaires dans l'espace

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Détails bibliographiques
Publié dans:	Science & vie No 1280
Auteur principal:	Rey, Benoît.
Support:	Article de revue
Publié:	2024.
Sujets:	Centrales solaires spatiales Articles de périodiques
Résumé:	Capter l'énergie solaire, la renvoyer sur Terre, où elle serait convertie en électricité, suppose de relever d'immenses défis, notamment technologiques... comme bâtir les équipements en orbite. Pour autant, plusieurs projets devraient voir le jour d'ici à 2030, c'est-à-dire demain !
Lien:	Dans: Science & vie


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008	240424c2024 xx \|\|\|\| \|\|\|\| 00\| 0 \|\|\| d
100			\|a Rey, Benoît.
245	1	0	\|a Mission : \|b construire des centrales solaires dans l'espace \|c par Benoît Rey.
260			\|c 2024.
300			\|a p. 92-97.
520			\|a Capter l'énergie solaire, la renvoyer sur Terre, où elle serait convertie en électricité, suppose de relever d'immenses défis, notamment technologiques... comme bâtir les équipements en orbite. Pour autant, plusieurs projets devraient voir le jour d'ici à 2030, c'est-à-dire demain !
650			\|a Centrales solaires spatiales
650			\|a Articles de périodiques
773	0		\|w 118859 \|t Science & vie \|x 0036-8369 \|g No 1280
993			\|a Article de revue
994			\|a PS
997			\|0 420909

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// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return true; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data) { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data); }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

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Mission : construire des centrales solaires dans l'espace

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