لماذا تظهر فقاعات عندما تترك الماء في كأس او قنينة لفترة من الزمن؟

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22 فبراير 2013

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السبب في ذلك ان الماء يحتوي على هواء مذاب، وعندما تترك الماء جانبا ترتفع

درجة حرارته، وبارتفاع درجة حرارة الماء يصبح أقل قدرة على الاحتفاظ بالغاز،

فكمية الغاز المذاب في الماء تتمدد على درجة حرارته، لذلك يخرج الغاز مكونا

فقاعات.

معلومات ثقافية، معلومات علمية

Reactions

أخر المواضيع من قسم : معلومات ثقافية، معلومات علمية

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_WidgetInfo('HTML6', 'sidepar', document.getElementById('HTML6'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_PopularPostsView', new _WidgetInfo('PopularPosts1', 'sidepar', document.getElementById('PopularPosts1'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_FeaturedPostView', new _WidgetInfo('FeaturedPost1', 'sidepar', document.getElementById('FeaturedPost1'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList2', 'footer-social', document.getElementById('LinkList2'), {}, 'displayModeFull'));

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