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class="firstHeading mw-first-heading"><span class="mw-page-title-main">表面張力</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="去睇另一種語文嘅文章。有66種語言版本。" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-66" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">66種語言</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%AA%D9%88%D8%AA%D8%B1_%D8%B3%D8%B7%D8%AD%D9%8A" title="توتر سطحي – 阿拉伯文" lang="ar" hreflang="ar" data-title="توتر سطحي" data-language-autonym="العربية" data-language-local-name="阿拉伯文" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Tensi%C3%B3n_superficial" title="Tensión superficial – 阿斯圖里亞文" lang="ast" hreflang="ast" data-title="Tensión superficial" data-language-autonym="Asturianu" data-language-local-name="阿斯圖里亞文" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9F%D0%B0%D0%B2%D0%B5%D1%80%D1%85%D0%BD%D0%B5%D0%B2%D0%B0%D0%B5_%D0%BD%D0%B0%D1%86%D1%8F%D0%B6%D1%8D%D0%BD%D0%BD%D0%B5" title="Паверхневае нацяжэнне – 白俄羅斯文" lang="be" hreflang="be" data-title="Паверхневае нацяжэнне" data-language-autonym="Беларуская" data-language-local-name="白俄羅斯文" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9F%D0%BE%D0%B2%D1%8A%D1%80%D1%85%D0%BD%D0%BE%D1%81%D1%82%D0%BD%D0%BE_%D0%BD%D0%B0%D0%BF%D1%80%D0%B5%D0%B6%D0%B5%D0%BD%D0%B8%D0%B5" title="Повърхностно напрежение – 保加利亞文" lang="bg" hreflang="bg" data-title="Повърхностно напрежение" data-language-autonym="Български" data-language-local-name="保加利亞文" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%AA%E0%A7%83%E0%A6%B7%E0%A7%8D%E0%A6%A0%E0%A6%9F%E0%A6%BE%E0%A6%A8" title="পৃষ্ঠটান – 孟加拉文" lang="bn" hreflang="bn" data-title="পৃষ্ঠটান" data-language-autonym="বাংলা" data-language-local-name="孟加拉文" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Povr%C5%A1inski_napon" title="Površinski napon – 波士尼亞文" lang="bs" hreflang="bs" data-title="Površinski napon" data-language-autonym="Bosanski" data-language-local-name="波士尼亞文" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Tensi%C3%B3_superficial" title="Tensió superficial – 加泰羅尼亞文" lang="ca" hreflang="ca" data-title="Tensió superficial" data-language-autonym="Català" data-language-local-name="加泰羅尼亞文" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Povrchov%C3%A9_nap%C4%9Bt%C3%AD" title="Povrchové napětí – 捷克文" lang="cs" hreflang="cs" data-title="Povrchové napětí" data-language-autonym="Čeština" data-language-local-name="捷克文" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%C3%87%D0%B8%D0%B9%D0%B5%D0%BB_%D0%BA%D0%B0%D1%80%C4%83%D0%BD%D0%B0%D0%B2%C4%95" title="Çийел карăнавĕ – 楚瓦什文" lang="cv" hreflang="cv" data-title="Çийел карăнавĕ" data-language-autonym="Чӑвашла" data-language-local-name="楚瓦什文" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Overfladesp%C3%A6nding" title="Overfladespænding – 丹麥文" lang="da" hreflang="da" data-title="Overfladespænding" data-language-autonym="Dansk" data-language-local-name="丹麥文" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Oberfl%C3%A4chenspannung" title="Oberflächenspannung – 德文" lang="de" hreflang="de" data-title="Oberflächenspannung" data-language-autonym="Deutsch" data-language-local-name="德文" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%95%CF%80%CE%B9%CF%86%CE%B1%CE%BD%CE%B5%CE%B9%CE%B1%CE%BA%CE%AE_%CF%84%CE%AC%CF%83%CE%B7" title="Επιφανειακή τάση – 希臘文" lang="el" hreflang="el" data-title="Επιφανειακή τάση" data-language-autonym="Ελληνικά" data-language-local-name="希臘文" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Surface_tension" title="Surface tension – 英文" lang="en" hreflang="en" data-title="Surface tension" data-language-autonym="English" data-language-local-name="英文" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Surfaca_tensio" title="Surfaca tensio – 世界文" lang="eo" hreflang="eo" data-title="Surfaca tensio" data-language-autonym="Esperanto" data-language-local-name="世界文" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Tensi%C3%B3n_superficial" title="Tensión superficial – 西班牙文" lang="es" hreflang="es" data-title="Tensión superficial" data-language-autonym="Español" data-language-local-name="西班牙文" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Pindpinevus" title="Pindpinevus – 愛沙尼亞文" lang="et" hreflang="et" data-title="Pindpinevus" data-language-autonym="Eesti" data-language-local-name="愛沙尼亞文" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Gainazal-tentsio" title="Gainazal-tentsio – 巴斯克文" lang="eu" hreflang="eu" data-title="Gainazal-tentsio" data-language-autonym="Euskara" data-language-local-name="巴斯克文" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%DA%A9%D8%B4%D8%B4_%D8%B3%D8%B7%D8%AD%DB%8C" title="کشش سطحی – 波斯文" lang="fa" hreflang="fa" data-title="کشش سطحی" data-language-autonym="فارسی" data-language-local-name="波斯文" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Pintaj%C3%A4nnitys" title="Pintajännitys – 芬蘭文" lang="fi" hreflang="fi" data-title="Pintajännitys" data-language-autonym="Suomi" data-language-local-name="芬蘭文" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Tension_superficielle" title="Tension superficielle – 法文" lang="fr" hreflang="fr" data-title="Tension superficielle" data-language-autonym="Français" data-language-local-name="法文" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Teannas_dromchla" title="Teannas dromchla – 愛爾蘭文" lang="ga" hreflang="ga" data-title="Teannas dromchla" data-language-autonym="Gaeilge" data-language-local-name="愛爾蘭文" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Tensi%C3%B3n_superficial" title="Tensión superficial – 加里西亞文" lang="gl" hreflang="gl" data-title="Tensión superficial" data-language-autonym="Galego" data-language-local-name="加里西亞文" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%9E%D7%AA%D7%97_%D7%A4%D7%A0%D7%99%D7%9D" title="מתח פנים – 希伯來文" lang="he" hreflang="he" data-title="מתח פנים" data-language-autonym="עברית" data-language-local-name="希伯來文" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%AA%E0%A5%83%E0%A4%B7%E0%A5%8D%E0%A4%A0_%E0%A4%A4%E0%A4%A8%E0%A4%BE%E0%A4%B5" title="पृष्ठ तनाव – 北印度文" lang="hi" hreflang="hi" data-title="पृष्ठ तनाव" data-language-autonym="हिन्दी" data-language-local-name="北印度文" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Povr%C5%A1inska_napetost" title="Površinska napetost – 克羅埃西亞文" lang="hr" hreflang="hr" data-title="Površinska napetost" data-language-autonym="Hrvatski" data-language-local-name="克羅埃西亞文" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Tansyon_sifas" title="Tansyon sifas – 海地文" lang="ht" hreflang="ht" data-title="Tansyon sifas" data-language-autonym="Kreyòl ayisyen" data-language-local-name="海地文" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hu badge-Q17437796 badge-featuredarticle mw-list-item" title="正文"><a href="https://hu.wikipedia.org/wiki/Fel%C3%BCleti_fesz%C3%BClts%C3%A9g" title="Felületi feszültség – 匈牙利文" lang="hu" hreflang="hu" data-title="Felületi feszültség" data-language-autonym="Magyar" data-language-local-name="匈牙利文" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Tegangan_permukaan" title="Tegangan permukaan – 印尼文" lang="id" hreflang="id" data-title="Tegangan permukaan" data-language-autonym="Bahasa Indonesia" data-language-local-name="印尼文" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Tensione_superficiale" title="Tensione superficiale – 義大利文" lang="it" hreflang="it" data-title="Tensione superficiale" data-language-autonym="Italiano" data-language-local-name="義大利文" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E8%A1%A8%E9%9D%A2%E5%BC%B5%E5%8A%9B" title="表面張力 – 日文" lang="ja" hreflang="ja" data-title="表面張力" data-language-autonym="日本語" data-language-local-name="日文" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%91%D0%B5%D1%82%D1%82%D1%96%D0%BA_%D0%BA%D0%B5%D1%80%D1%96%D0%BB%D1%83" title="Беттік керілу – 哈薩克文" lang="kk" hreflang="kk" data-title="Беттік керілу" data-language-autonym="Қазақша" data-language-local-name="哈薩克文" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%AE%E0%B3%87%E0%B2%B2%E0%B3%8D%E0%B2%AE%E0%B3%88_%E0%B2%8E%E0%B2%B3%E0%B3%86%E0%B2%A4" title="ಮೇಲ್ಮೈ ಎಳೆತ – 坎那達文" lang="kn" hreflang="kn" data-title="ಮೇಲ್ಮೈ ಎಳೆತ" data-language-autonym="ಕನ್ನಡ" data-language-local-name="坎那達文" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%ED%91%9C%EB%A9%B4%EC%9E%A5%EB%A0%A5" title="표면장력 – 韓文" lang="ko" hreflang="ko" data-title="표면장력" data-language-autonym="한국어" data-language-local-name="韓文" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Pavir%C5%A1iaus_%C4%AFtemptis" title="Paviršiaus įtemptis – 立陶宛文" lang="lt" hreflang="lt" data-title="Paviršiaus įtemptis" data-language-autonym="Lietuvių" data-language-local-name="立陶宛文" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Virsmas_spraigums" title="Virsmas spraigums – 拉脫維亞文" lang="lv" hreflang="lv" data-title="Virsmas spraigums" data-language-autonym="Latviešu" data-language-local-name="拉脫維亞文" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9F%D0%BE%D0%B2%D1%80%D1%88%D0%B8%D0%BD%D1%81%D0%BA%D0%B8_%D0%BD%D0%B0%D0%BF%D0%BE%D0%BD" title="Површински напон – 馬其頓文" lang="mk" hreflang="mk" data-title="Површински напон" data-language-autonym="Македонски" data-language-local-name="馬其頓文" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%AA%E0%B5%8D%E0%B4%B0%E0%B4%A4%E0%B4%B2%E0%B4%AC%E0%B4%B2%E0%B4%82" title="പ്രതലബലം – 馬來亞拉姆文" lang="ml" hreflang="ml" data-title="പ്രതലബലം" data-language-autonym="മലയാളം" data-language-local-name="馬來亞拉姆文" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%93%D0%B0%D0%B4%D0%B0%D1%80%D0%B3%D1%8B%D0%BD_%D1%82%D0%B0%D1%82%D0%B0%D0%BB%D1%86%D0%B0%D0%BB" title="Гадаргын таталцал – 蒙古文" lang="mn" hreflang="mn" data-title="Гадаргын таталцал" data-language-autonym="Монгол" data-language-local-name="蒙古文" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Tegangan_permukaan" title="Tegangan permukaan – 馬來文" lang="ms" hreflang="ms" data-title="Tegangan permukaan" data-language-autonym="Bahasa Melayu" data-language-local-name="馬來文" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-ne mw-list-item"><a href="https://ne.wikipedia.org/wiki/%E0%A4%AA%E0%A5%83%E0%A4%B7%E0%A5%8D%E0%A4%A0_%E0%A4%A4%E0%A4%A8%E0%A4%BE%E0%A4%B5" title="पृष्ठ तनाव – 尼泊爾文" lang="ne" hreflang="ne" data-title="पृष्ठ तनाव" data-language-autonym="नेपाली" data-language-local-name="尼泊爾文" class="interlanguage-link-target"><span>नेपाली</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Oppervlaktespanning" title="Oppervlaktespanning – 荷蘭文" lang="nl" hreflang="nl" data-title="Oppervlaktespanning" data-language-autonym="Nederlands" data-language-local-name="荷蘭文" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Overflatespenning" title="Overflatespenning – 耐諾斯克挪威文" lang="nn" hreflang="nn" data-title="Overflatespenning" data-language-autonym="Norsk nynorsk" data-language-local-name="耐諾斯克挪威文" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Overflatespenning" title="Overflatespenning – 巴克摩挪威文" lang="nb" hreflang="nb" data-title="Overflatespenning" data-language-autonym="Norsk bokmål" data-language-local-name="巴克摩挪威文" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%B8%E0%A8%A4%E0%A8%B9%E0%A9%80_%E0%A8%95%E0%A8%B8%E0%A8%BC%E0%A8%AE%E0%A8%95%E0%A9%B1%E0%A8%B8%E0%A8%BC" title="ਸਤਹੀ ਕਸ਼ਮਕੱਸ਼ – 旁遮普文" lang="pa" hreflang="pa" data-title="ਸਤਹੀ ਕਸ਼ਮਕੱਸ਼" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="旁遮普文" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Napi%C4%99cie_powierzchniowe" title="Napięcie powierzchniowe – 波蘭文" lang="pl" hreflang="pl" data-title="Napięcie powierzchniowe" data-language-autonym="Polski" data-language-local-name="波蘭文" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Tens%C3%A3o_superficial" title="Tensão superficial – 葡萄牙文" lang="pt" hreflang="pt" data-title="Tensão superficial" data-language-autonym="Português" data-language-local-name="葡萄牙文" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro badge-Q17437796 badge-featuredarticle mw-list-item" title="正文"><a href="https://ro.wikipedia.org/wiki/Tensiune_superficial%C4%83" title="Tensiune superficială – 羅馬尼亞文" lang="ro" hreflang="ro" data-title="Tensiune superficială" data-language-autonym="Română" data-language-local-name="羅馬尼亞文" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9F%D0%BE%D0%B2%D0%B5%D1%80%D1%85%D0%BD%D0%BE%D1%81%D1%82%D0%BD%D0%BE%D0%B5_%D0%BD%D0%B0%D1%82%D1%8F%D0%B6%D0%B5%D0%BD%D0%B8%D0%B5" title="Поверхностное натяжение – 俄文" lang="ru" hreflang="ru" data-title="Поверхностное натяжение" data-language-autonym="Русский" data-language-local-name="俄文" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Povr%C5%A1inski_napon" title="Površinski napon – 塞爾維亞克羅埃西亞文" lang="sh" hreflang="sh" data-title="Površinski napon" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="塞爾維亞克羅埃西亞文" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B6%B4%E0%B7%98%E0%B7%82%E0%B7%8A%E0%B6%A8%E0%B7%92%E0%B6%9A_%E0%B6%86%E0%B6%AD%E0%B6%AD%E0%B7%92%E0%B6%BA" title="පෘෂ්ඨික ආතතිය – 僧伽羅文" lang="si" hreflang="si" data-title="පෘෂ්ඨික ආතතිය" data-language-autonym="සිංහල" data-language-local-name="僧伽羅文" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Surface_tension" title="Surface tension – Simple English" lang="en-simple" hreflang="en-simple" data-title="Surface tension" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Povrchov%C3%A9_nap%C3%A4tie" title="Povrchové napätie – 斯洛伐克文" lang="sk" hreflang="sk" data-title="Povrchové napätie" data-language-autonym="Slovenčina" data-language-local-name="斯洛伐克文" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Povr%C5%A1inska_napetost" title="Površinska napetost – 斯洛維尼亞文" lang="sl" hreflang="sl" data-title="Površinska napetost" data-language-autonym="Slovenščina" data-language-local-name="斯洛維尼亞文" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Tensioni_sip%C3%ABrfaq%C3%ABsor" title="Tensioni sipërfaqësor – 阿爾巴尼亞文" lang="sq" hreflang="sq" data-title="Tensioni sipërfaqësor" data-language-autonym="Shqip" data-language-local-name="阿爾巴尼亞文" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/Povr%C5%A1inski_napon" title="Površinski napon – 塞爾維亞文" lang="sr" hreflang="sr" data-title="Površinski napon" data-language-autonym="Српски / srpski" data-language-local-name="塞爾維亞文" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Ytsp%C3%A4nning" title="Ytspänning – 瑞典文" lang="sv" hreflang="sv" data-title="Ytspänning" data-language-autonym="Svenska" data-language-local-name="瑞典文" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%AE%E0%AF%87%E0%AE%B1%E0%AF%8D%E0%AE%AA%E0%AE%B0%E0%AE%AA%E0%AF%8D%E0%AE%AA%E0%AF%81_%E0%AE%87%E0%AE%B4%E0%AF%81%E0%AE%B5%E0%AE%BF%E0%AE%9A%E0%AF%88" title="மேற்பரப்பு இழுவிசை – 坦米爾文" lang="ta" hreflang="ta" data-title="மேற்பரப்பு இழுவிசை" data-language-autonym="தமிழ்" data-language-local-name="坦米爾文" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%A4%E0%B0%B2%E0%B0%A4%E0%B0%A8%E0%B1%8D%E0%B0%AF%E0%B0%A4" title="తలతన్యత – 泰盧固文" lang="te" hreflang="te" data-title="తలతన్యత" data-language-autonym="తెలుగు" data-language-local-name="泰盧固文" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B9%81%E0%B8%A3%E0%B8%87%E0%B8%95%E0%B8%B6%E0%B8%87%E0%B8%9C%E0%B8%B4%E0%B8%A7" title="แรงตึงผิว – 泰文" lang="th" hreflang="th" data-title="แรงตึงผิว" data-language-autonym="ไทย" data-language-local-name="泰文" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Y%C3%BCzey_gerilimi" title="Yüzey gerilimi – 土耳其文" lang="tr" hreflang="tr" data-title="Yüzey gerilimi" data-language-autonym="Türkçe" data-language-local-name="土耳其文" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9F%D0%BE%D0%B2%D0%B5%D1%80%D1%85%D0%BD%D0%B5%D0%B2%D0%B8%D0%B9_%D0%BD%D0%B0%D1%82%D1%8F%D0%B3" title="Поверхневий натяг – 烏克蘭文" lang="uk" hreflang="uk" data-title="Поверхневий натяг" data-language-autonym="Українська" data-language-local-name="烏克蘭文" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Sirt_taranglik" title="Sirt taranglik – 烏茲別克文" lang="uz" hreflang="uz" data-title="Sirt taranglik" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="烏茲別克文" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/S%E1%BB%A9c_c%C4%83ng_b%E1%BB%81_m%E1%BA%B7t" title="Sức căng bề mặt – 越南文" lang="vi" hreflang="vi" data-title="Sức căng bề mặt" data-language-autonym="Tiếng Việt" data-language-local-name="越南文" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E8%A1%A8%E9%9D%A2%E5%BC%A0%E5%8A%9B" title="表面张力 – 吳語" lang="wuu" hreflang="wuu" data-title="表面张力" data-language-autonym="吴语" data-language-local-name="吳語" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E8%A1%A8%E9%9D%A2%E5%BC%A0%E5%8A%9B" title="表面张力 – 中文" lang="zh" hreflang="zh" data-title="表面张力" data-language-autonym="中文" data-language-local-name="中文" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Pi%C3%A1u-b%C4%ABn_tiong-la%CC%8Dt" title="Piáu-bīn tiong-la̍t – 閩南語" lang="nan" hreflang="nan" data-title="Piáu-bīn tiong-la̍t" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="閩南語" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q170749#sitelinks-wikipedia" title="改跨語言拎" class="wbc-editpage">改拎</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="空間名"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/%E8%A1%A8%E9%9D%A2%E5%BC%B5%E5%8A%9B" title="睇吓內容頁[c]" accesskey="c"><span>文章</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Talk:%E8%A1%A8%E9%9D%A2%E5%BC%B5%E5%8A%9B&action=edit&redlink=1" rel="discussion" class="new" title="關於內容頁嘅討論 (無呢版)[t]" accesskey="t"><span>討論</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="改語言變體" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">粵語</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="外觀"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/%E8%A1%A8%E9%9D%A2%E5%BC%B5%E5%8A%9B"><span>閱</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=%E8%A1%A8%E9%9D%A2%E5%BC%B5%E5%8A%9B&action=edit" title="改呢版嘅代碼[e]" accesskey="e"><span>改</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=%E8%A1%A8%E9%9D%A2%E5%BC%B5%E5%8A%9B&action=history" title="呢一頁之前嘅修訂[h]" accesskey="h"><span>睇返紀錄</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="頁面工具"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" 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href="/w/index.php?title=%E8%A1%A8%E9%9D%A2%E5%BC%B5%E5%8A%9B&action=history"><span>睇返紀錄</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> 基本 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Special:%E9%82%8A%E5%BA%A6%E9%8F%88%E5%8E%BB%E5%91%A2%E7%89%88/%E8%A1%A8%E9%9D%A2%E5%BC%B5%E5%8A%9B" title="列出所有連接過嚟呢度嘅頁面[j]" accesskey="j"><span>有乜連過嚟</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:%E5%A4%96%E9%8F%88%E4%BF%AE%E6%94%B9/%E8%A1%A8%E9%9D%A2%E5%BC%B5%E5%8A%9B" rel="nofollow" title="由呢版連出去嘅版嘅最近修改[k]" accesskey="k"><span>連結頁嘅更改</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/Project:%E4%B8%8A%E8%BC%89" title="上載檔案[u]" accesskey="u"><span>上載檔案</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Special:%E5%B0%88%E9%96%80%E7%89%88" title="所有專門版一覽[q]" accesskey="q"><span>專門版</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=%E8%A1%A8%E9%9D%A2%E5%BC%B5%E5%8A%9B&oldid=2167705" title="呢版呢個修訂嘅永久網址"><span>固定連結</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=%E8%A1%A8%E9%9D%A2%E5%BC%B5%E5%8A%9B&action=info" title="多啲同呢版有拏褦嘅資料"><span>此版明細</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Special:%E5%BC%95%E7%94%A8&page=%E8%A1%A8%E9%9D%A2%E5%BC%B5%E5%8A%9B&id=2167705&wpFormIdentifier=titleform" title="點樣引用呢頁嘅資訊"><span>引用呢篇文</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:UrlShortener&url=https%3A%2F%2Fzh-yue.wikipedia.org%2Fwiki%2F%25E8%25A1%25A8%25E9%259D%25A2%25E5%25BC%25B5%25E5%258A%259B"><span>攞短網址</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a 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class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Surface_tension" hreflang="en"><span>維基同享</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q170749" title="連到接住資料儲存庫嘅項目[g]" accesskey="g"><span>維基數據項</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="頁面工具"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="閱讀設定"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">閱讀設定</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">移去側欄</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">收埋</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">出自維基百科，自由嘅百科全書</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="yue" dir="ltr"><figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Waterdruppel_op_blad.JPG" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c4/Waterdruppel_op_blad.JPG/220px-Waterdruppel_op_blad.JPG" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c4/Waterdruppel_op_blad.JPG/330px-Waterdruppel_op_blad.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c4/Waterdruppel_op_blad.JPG/440px-Waterdruppel_op_blad.JPG 2x" data-file-width="2560" data-file-height="1920" /></a><figcaption>水有表面張力變水珠</figcaption></figure> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Wasserl%C3%A4ufer_bei_der_Paarung_crop.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/36/Wasserl%C3%A4ufer_bei_der_Paarung_crop.jpg/220px-Wasserl%C3%A4ufer_bei_der_Paarung_crop.jpg" decoding="async" width="220" height="183" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/36/Wasserl%C3%A4ufer_bei_der_Paarung_crop.jpg/330px-Wasserl%C3%A4ufer_bei_der_Paarung_crop.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/36/Wasserl%C3%A4ufer_bei_der_Paarung_crop.jpg/440px-Wasserl%C3%A4ufer_bei_der_Paarung_crop.jpg 2x" data-file-width="1227" data-file-height="1023" /></a><figcaption><a href="/wiki/%E6%B0%B4%E8%A0%85" title="水蠅">水蠅</a>水上立足</figcaption></figure> <p><b>表面張力</b>，<a href="/wiki/%E5%BC%B5%E5%8A%9B" title="張力">張力</a>一種，實情<a href="/wiki/%E6%B6%B2%E9%AB%94" title="液體">液體</a>之內，<a href="/wiki/%E5%88%86%E5%AD%90" title="分子">分子</a>之間<a href="/wiki/%E5%87%9D%E8%81%9A%E5%8A%9B" class="mw-redirect" title="凝聚力">凝聚力</a><sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>，喺液體表面分子，前後左右同理下面，大家拉埋一齊。外面睇上去，就好似有層<a href="/w/index.php?title=%E8%86%9C&action=edit&redlink=1" class="new" title="膜 (無呢版)">膜</a>咁，<a href="/wiki/%E5%AF%86%E5%BA%A6" title="密度">密度</a>高細物，輕放都會承住，唔會沉入去，實情並無膜。好多<a href="/wiki/%E8%87%AA%E7%84%B6%E7%8F%BE%E8%B1%A1" title="自然現象">自然現象</a>，都涉及表面張力，好似<a href="/w/index.php?title=%E6%B0%B4%E9%89%B8%E5%89%AA&action=edit&redlink=1" class="new" title="水鉸剪 (無呢版)">水鉸剪</a>識水上行，水面放鋼造<a href="/wiki/%E8%90%AC%E5%AD%97%E5%A4%BE" title="萬字夾">萬字夾</a>都唔沉。之不過、一旦物體穿破水面，就會即沉。 </p><p>表面張力種種現象，又可以睇成液體內分子間吸力，高過液體外分子吸力。 </p><p>分子間拉力，傾向形成表面。好似水滴落來，變<a href="/w/index.php?title=%E6%B0%B4%E7%8F%A0&action=edit&redlink=1" class="new" title="水珠 (無呢版)">水珠</a>咁，又或荷葉面形成水珠。 </p><p>唔同液體表面張力都有唔同。張力勁就液體內拉得好緊，弱就就得好鬆。勁就無咁易<a href="/wiki/%E6%BB%B2%E9%80%8F" title="滲透">滲透</a>，唔易<a href="/w/index.php?title=%E4%BE%9D%E9%99%84&action=edit&redlink=1" class="new" title="依附 (無呢版)">依附</a>其他表面，而弱就易滲透，好易依附其他表面。 </p><p>勁到<a href="/wiki/%E6%B0%B4%E9%8A%80" title="水銀">水銀</a>咁，玻璃管內，表面都會突起。而弱嗰啲，都有佢用法。好似<a href="/wiki/%E6%B6%88%E6%AF%92%E5%8A%91" title="消毒劑">消毒劑</a>咁，通常表面張力都好弱，可以穿透<a href="/wiki/%E7%B4%B0%E8%8F%8C" title="細菌">細菌</a><a href="/wiki/%E7%B4%B0%E8%83%9E%E5%A3%81" title="細胞壁">細胞壁</a>。<a href="/wiki/%E9%85%92%E7%B2%BE" title="酒精">酒精</a>同<a href="/wiki/%E8%8B%AF" title="苯">苯</a>都張力都弱。 </p><p><a href="/wiki/%E5%8A%A0%E7%86%B1" class="mw-redirect" title="加熱">加熱</a>會削弱表面張力，分子運動會抵消凝聚力。 </p> <div class="mw-heading mw-heading2"><h2 id="攷"><span id=".E6.94.B7"></span>攷</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E8%A1%A8%E9%9D%A2%E5%BC%B5%E5%8A%9B&action=edit&section=1" title="編輯小節: 攷"><span>編輯</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r2020813">.mw-parser-output .reflist{font-size:90%;margin-bottom:0.5em;list-style-type:decimal}.mw-parser-output .reflist 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