Les hauts et les bas du zéro

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Détails bibliographiques
Publié dans:	La Recherche No 524
Auteur principal:	La Souchère, Marie-Christine de.
Support:	Article de revue
Publié:	2017.
Sujets:	Échelle internationale de température. Thermométrie > Histoire. Articles de périodiques
Résumé:	Jusqu'au XIXe siècle, la mise au point d'échelles de température est le fruit d'initiatives individuelles, souvent discordantes. L'intuition de l'existence d'un zéro absolu va changer la donne en menant à l'avènement d'une échelle universelle de température.
Lien:	Dans: La Recherche


LEADER	00830nam a22001937a 4500
001	348787
008	170613s2017 xx \|\|\|\| \|\|\|\| 00\| 0 \|\|\| d
100			\|a La Souchère, Marie-Christine de.
245	1	4	\|a Les hauts et les bas du zéro \|c Marie-Christine de La Souchère.
260			\|c 2017.
300			\|a p. 78-80.
520			\|a Jusqu'au XIXe siècle, la mise au point d'échelles de température est le fruit d'initiatives individuelles, souvent discordantes. L'intuition de l'existence d'un zéro absolu va changer la donne en menant à l'avènement d'une échelle universelle de température.
650			\|a Échelle internationale de température.
650			\|a Thermométrie \|x Histoire.
650			\|a Articles de périodiques
773	0		\|w 118816 \|t La Recherche \|x 0029-5671 \|g No 524
993			\|a Article de revue
994			\|a PS
997			\|0 348787

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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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Les hauts et les bas du zéro

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