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Saadaval 34 keeles" > <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-34" 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">34 keelt</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%B3%D8%B1%D8%B9%D8%A9_%D8%A7%D9%84%D8%B7%D9%88%D8%B1" title="سرعة الطور – araabia" lang="ar" hreflang="ar" data-title="سرعة الطور" data-language-autonym="العربية" data-language-local-name="araabia" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%A4%D0%B0%D0%B7%D0%B0%D0%B2%D0%B0%D1%8F_%D1%81%D0%BA%D0%BE%D1%80%D0%B0%D1%81%D1%86%D1%8C" title="Фазавая скорасць – valgevene" lang="be" hreflang="be" data-title="Фазавая скорасць" data-language-autonym="Беларуская" data-language-local-name="valgevene" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Velocitat_de_fase" title="Velocitat de fase – katalaani" lang="ca" hreflang="ca" data-title="Velocitat de fase" data-language-autonym="Català" data-language-local-name="katalaani" 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/F%C3%A1zov%C3%A1_rychlost" title="Fázová rychlost – tšehhi" lang="cs" hreflang="cs" data-title="Fázová rychlost" data-language-autonym="Čeština" data-language-local-name="tšehhi" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Ausbreitungsgeschwindigkeit" title="Ausbreitungsgeschwindigkeit – saksa" lang="de" hreflang="de" data-title="Ausbreitungsgeschwindigkeit" data-language-autonym="Deutsch" data-language-local-name="saksa" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Wave_propagation_speed" title="Wave propagation speed – inglise" lang="en" hreflang="en" data-title="Wave propagation speed" data-language-autonym="English" data-language-local-name="inglise" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Velocidad_de_fase" title="Velocidad de fase – hispaania" lang="es" hreflang="es" data-title="Velocidad de fase" data-language-autonym="Español" data-language-local-name="hispaania" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B3%D8%B1%D8%B9%D8%AA_%D9%81%D8%A7%D8%B2" title="سرعت فاز – pärsia" lang="fa" hreflang="fa" data-title="سرعت فاز" data-language-autonym="فارسی" data-language-local-name="pärsia" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Vitesse_d%27une_onde" title="Vitesse d'une onde – prantsuse" lang="fr" hreflang="fr" data-title="Vitesse d'une onde" data-language-autonym="Français" data-language-local-name="prantsuse" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Velocidade_de_fase" title="Velocidade de fase – galeegi" lang="gl" hreflang="gl" data-title="Velocidade de fase" data-language-autonym="Galego" data-language-local-name="galeegi" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%9C%84%EC%83%81%EC%86%8D%EB%8F%84" title="위상속도 – korea" lang="ko" hreflang="ko" data-title="위상속도" data-language-autonym="한국어" data-language-local-name="korea" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%93%D5%B8%D6%82%D5%AC%D5%A1%D5%B5%D5%AB%D5%B6_%D5%A1%D6%80%D5%A1%D5%A3%D5%B8%D6%82%D5%A9%D5%B5%D5%B8%D6%82%D5%B6" title="Փուլային արագություն – armeenia" lang="hy" hreflang="hy" data-title="Փուլային արագություն" data-language-autonym="Հայերեն" data-language-local-name="armeenia" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Velocit%C3%A0_di_fase" title="Velocità di fase – itaalia" lang="it" hreflang="it" data-title="Velocità di fase" data-language-autonym="Italiano" data-language-local-name="itaalia" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%9E%D7%94%D7%99%D7%A8%D7%95%D7%AA_%D7%A4%D7%90%D7%96%D7%94" title="מהירות פאזה – heebrea" lang="he" hreflang="he" data-title="מהירות פאזה" data-language-autonym="עברית" data-language-local-name="heebrea" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%A4%E1%83%90%E1%83%96%E1%83%A3%E1%83%A0%E1%83%98_%E1%83%A1%E1%83%98%E1%83%A9%E1%83%A5%E1%83%90%E1%83%A0%E1%83%94" title="ფაზური სიჩქარე – gruusia" lang="ka" hreflang="ka" data-title="ფაზური სიჩქარე" data-language-autonym="ქართული" data-language-local-name="gruusia" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%A4%D0%B0%D0%B7%D0%B0%D0%BB%D1%8B%D2%9B_%D0%B6%D1%8B%D0%BB%D0%B4%D0%B0%D0%BC%D0%B4%D1%8B%D2%9B" title="Фазалық жылдамдық – kasahhi" lang="kk" hreflang="kk" data-title="Фазалық жылдамдық" data-language-autonym="Қазақша" data-language-local-name="kasahhi" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Fazinis_greitis" title="Fazinis greitis – leedu" lang="lt" hreflang="lt" data-title="Fazinis greitis" data-language-autonym="Lietuvių" data-language-local-name="leedu" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%A4%D0%B0%D0%B7%D0%BD%D0%B0_%D0%B1%D1%80%D0%B7%D0%B8%D0%BD%D0%B0" title="Фазна брзина – makedoonia" lang="mk" hreflang="mk" data-title="Фазна брзина" data-language-autonym="Македонски" data-language-local-name="makedoonia" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Voortplantingssnelheid" title="Voortplantingssnelheid – hollandi" lang="nl" hreflang="nl" data-title="Voortplantingssnelheid" data-language-autonym="Nederlands" data-language-local-name="hollandi" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E4%BD%8D%E7%9B%B8%E9%80%9F%E5%BA%A6" title="位相速度 – jaapani" lang="ja" hreflang="ja" data-title="位相速度" data-language-autonym="日本語" data-language-local-name="jaapani" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Fasefart" title="Fasefart – norra bokmål" lang="nb" hreflang="nb" data-title="Fasefart" data-language-autonym="Norsk bokmål" data-language-local-name="norra bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Fasefart" title="Fasefart – uusnorra" lang="nn" hreflang="nn" data-title="Fasefart" data-language-autonym="Norsk nynorsk" data-language-local-name="uusnorra" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Pr%C4%99dko%C5%9B%C4%87_fazowa" title="Prędkość fazowa – poola" lang="pl" hreflang="pl" data-title="Prędkość fazowa" data-language-autonym="Polski" data-language-local-name="poola" 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/Velocidade_de_fase" title="Velocidade de fase – portugali" lang="pt" hreflang="pt" data-title="Velocidade de fase" data-language-autonym="Português" data-language-local-name="portugali" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A4%D0%B0%D0%B7%D0%BE%D0%B2%D0%B0%D1%8F_%D1%81%D0%BA%D0%BE%D1%80%D0%BE%D1%81%D1%82%D1%8C" title="Фазовая скорость – vene" lang="ru" hreflang="ru" data-title="Фазовая скорость" data-language-autonym="Русский" data-language-local-name="vene" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Shpejt%C3%ABsia_e_faz%C3%ABs" title="Shpejtësia e fazës – albaania" lang="sq" hreflang="sq" data-title="Shpejtësia e fazës" data-language-autonym="Shqip" data-language-local-name="albaania" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Phase_velocity" title="Phase velocity – lihtsustatud inglise" lang="en-simple" hreflang="en-simple" data-title="Phase velocity" data-language-autonym="Simple English" data-language-local-name="lihtsustatud inglise" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Fazna_hitrost" title="Fazna hitrost – sloveeni" lang="sl" hreflang="sl" data-title="Fazna hitrost" data-language-autonym="Slovenščina" data-language-local-name="sloveeni" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Vaihenopeus" 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</div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Lehekülje tööriistad"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Ilme"> <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">Ilme</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">vii 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srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/27/Frontgroupphase.gif/330px-Frontgroupphase.gif 1.5x, //upload.wikimedia.org/wikipedia/commons/2/27/Frontgroupphase.gif 2x" data-file-width="440" data-file-height="272" /></a><figcaption>Lainerühma levimine: sinine punkt liigub faasikiirusega, roheline mähisjoon liigub rühmakiirusega ja punane punkt liigub frondikiirusega</figcaption></figure> <p><b>Laine levimise kiirus</b> ehk <b>laine kiirus</b> väljendab <a href="/wiki/Kiirus" title="Kiirus">kiirust</a>, millega <a href="/wiki/Laine" title="Laine">laine</a> (või selle punkt) mingis keskkonnas edasi liigub. Eristatakse faasikiirust ja rühmakiirust. </p> <ul><li><a href="/w/index.php?title=Faasikiirus&action=edit&redlink=1" class="new" title="Faasikiirus (pole veel kirjutatud)">Faasikiirus</a> on laine fikseeritud <a href="/wiki/Faas" title="Faas">faasi</a> (nt <a href="/wiki/Laine" title="Laine">laineharja</a>) levimise <a href="/wiki/Kiirus" title="Kiirus">kiirus</a>. Levimiskiiruse all mõeldaksegi enamasti <a href="/wiki/Monokromaatiline_laine" title="Monokromaatiline laine">monokromaatilise laine</a> (<a href="/wiki/Siinuslaine" class="mw-redirect" title="Siinuslaine">siinuslaine</a>) faasikiirust.<sup id="cite_ref-EE_1-0" class="reference"><a href="#cite_note-EE-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></li> <li><a href="/w/index.php?title=R%C3%BChmakiirus&action=edit&redlink=1" class="new" title="Rühmakiirus (pole veel kirjutatud)">Rühmakiirus</a> iseloomustab lainerühma (lainepaketi) <a href="/wiki/Amplituud" title="Amplituud">amplituude</a> järgiva <a href="/wiki/M%C3%A4hisjoon" title="Mähisjoon">mähisjoone</a> liikumist.</li></ul> <p>Laine liikumist saab kirjeldada ka <a href="/wiki/Lainefront" class="mw-redirect" title="Lainefront">lainefrondi</a> liikumise kiiruse kaudu. </p><p>Võib rääkida ka <a href="/w/index.php?title=Signaalikiirus&action=edit&redlink=1" class="new" title="Signaalikiirus (pole veel kirjutatud)">signaalikiirusest</a>, mis kirjeldab laine poolt kantava <a href="/wiki/Informatsioon" title="Informatsioon">informatsiooni</a> liikumise kiirust. </p> <div class="mw-heading mw-heading2"><h2 id="Viited">Viited</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Laine_levimiskiirus&veaction=edit&section=1" title="Muuda alaosa "Viited"" class="mw-editsection-visualeditor"><span>muuda</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Laine_levimiskiirus&action=edit&section=1" title="Muuda alaosa "Viited" lähteteksti"><span>muuda lähteteksti</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="reflist" style="list-style-type: decimal;"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-EE-1"><span class="mw-cite-backlink"><a href="#cite_ref-EE_1-0">↑</a></span> <span class="reference-text"><a href="/wiki/Eesti_ents%C3%BCklopeedia" title="Eesti entsüklopeedia">ENE</a> 5. köide, 1990</span> </li> </ol></div></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Pärit leheküljelt "<a dir="ltr" href="https://et.wikipedia.org/w/index.php?title=Laine_levimiskiirus&oldid=5465927">https://et.wikipedia.org/w/index.php?title=Laine_levimiskiirus&oldid=5465927</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Eri:Kategooriad" title="Eri:Kategooriad">Kategooriad</a>: <ul><li><a href="/wiki/Kategooria:F%C3%BC%C3%BCsikalised_suurused" title="Kategooria:Füüsikalised suurused">Füüsikalised suurused</a></li><li><a href="/wiki/Kategooria:Lained" title="Kategooria:Lained">Lained</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> Selle lehekülje viimane muutmine: 08:56, 12. oktoober 2019.</li> <li id="footer-info-copyright">Tekst on kasutatav vastavalt Creative Commonsi litsentsile "<a rel="nofollow" class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.et">Autorile viitamine + jagamine samadel tingimustel</a>"; sellele võivad lisanduda täiendavad tingimused. 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