2021年08月04日

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Call Stack
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10.0002231000{main}( ).../index.php:0
20.07319080936JSite->dispatch( ).../index.php:42
30.07359098536JComponentHelper::renderComponent( ).../application.php:194
40.07529142520JComponentHelper::executeComponent( ).../helper.php:348
50.07539163320require_once( '/home/users/1/jein/web/jein/components/com_content/content.php' ).../helper.php:380
60.07719436816JController->execute( ).../content.php:16
70.07719437200ContentController->display( ).../controller.php:761
80.08009987088JController->display( ).../controller.php:74
90.083110559864ContentViewArticle->display( ).../controller.php:722
100.098811790200JDispatcher->trigger( ).../view.html.php:121
110.098911792008JEvent->update( ).../dispatcher.php:161
120.098911792936call_user_func_array:{/home/users/1/jein/web/jein/libraries/joomla/event/event.php:71} ( ).../event.php:71
130.098911793016plgContentJw_allvideos->onContentPrepare( ).../event.php:71
140.098911795664plgContentJw_allvideos->renderAllVideos( ).../jw_allvideos.php:41

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Call Stack
#TimeMemoryFunctionLocation
10.0002231000{main}( ).../index.php:0
20.07319080936JSite->dispatch( ).../index.php:42
30.07359098536JComponentHelper::renderComponent( ).../application.php:194
40.07529142520JComponentHelper::executeComponent( ).../helper.php:348
50.07539163320require_once( '/home/users/1/jein/web/jein/components/com_content/content.php' ).../helper.php:380
60.07719436816JController->execute( ).../content.php:16
70.07719437200ContentController->display( ).../controller.php:761
80.08009987088JController->display( ).../controller.php:74
90.083110559864ContentViewArticle->display( ).../controller.php:722
100.098811790200JDispatcher->trigger( ).../view.html.php:121
110.098911792008JEvent->update( ).../dispatcher.php:161
120.098911792936call_user_func_array:{/home/users/1/jein/web/jein/libraries/joomla/event/event.php:71} ( ).../event.php:71
130.098911793016plgContentJw_allvideos->onContentPrepare( ).../event.php:71
140.098911795664plgContentJw_allvideos->renderAllVideos( ).../jw_allvideos.php:41

切っても切っても磁石は磁石(EM-M-06)

<切っても切っても磁石は磁石>

 

磁石にはN極とS極があります。
例えば、ゴム磁石の場合でも、N極とS極が表と裏になっている場合もあれば、端と端になっている場合もあります。ここでは、両端に磁極のあるゴム磁石を半分に切ったりまた半分に切ったりしたとき、磁極がどうなっているか調べます。
「切っても切っても磁石」になっているのですね。