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දැනගන්න"><span>කාලීන සිදුවීම්</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/%E0%B7%80%E0%B7%92%E0%B7%81%E0%B7%9A%E0%B7%82:%E0%B6%B8%E0%B7%91%E0%B6%AD_%E0%B7%80%E0%B7%99%E0%B6%B1%E0%B7%83%E0%B7%8A%E0%B7%80%E0%B7%93%E0%B6%B8%E0%B7%8A" title="විකියෙහි මෑත වෙනස්කිරීම් ලැයිස්තුවක් [r]" accesskey="r"><span>මෑත වෙනස්කිරීම්</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/%E0%B7%80%E0%B7%92%E0%B7%81%E0%B7%9A%E0%B7%82:%E0%B6%85%E0%B7%84%E0%B6%B9%E0%B7%94" title="අහඹුලෙස පිටුවක් පෙන්වන්න [x]" accesskey="x"><span>අහඹු පිටුව</span></a></li><li id="n-help" class="mw-list-item"><a href="https://www.mediawiki.org/wiki/Special:MyLanguage/Help:Contents" title="සොයා දැනගත හැකි තැන"><span>උදව්</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/%E0%B6%B8%E0%B7%94%E0%B6%BD%E0%B7%8A_%E0%B6%B4%E0%B7%92%E0%B6%A7%E0%B7%94%E0%B7%80" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" 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cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Appearance</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_si.wikipedia.org&uselang=si" class=""><span>පරිත්‍යාග</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=%E0%B7%80%E0%B7%92%E0%B7%81%E0%B7%9A%E0%B7%82:%E0%B6%9C%E0%B7%92%E0%B6%AB%E0%B7%94%E0%B6%B8_%E0%B6%AD%E0%B7%90%E0%B6%B1%E0%B7%93%E0%B6%B8%E0%B6%A7&returnto=%E0%B6%B4%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B7%92%E0%B7%83%E0%B7%8A%E0%B6%B8%E0%B6%BA" title="ඔබ ගිණුමක් තනා පිවිසෙන්නේ නම් මැනවි; කෙසේ වුවත්, එය අනිවාර්ය නොවේ." class=""><span>ගිණුමක් තනන්න</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=%E0%B7%80%E0%B7%92%E0%B7%81%E0%B7%9A%E0%B7%82:%E0%B6%B4%E0%B6%BB%E0%B7%92%E0%B7%81%E0%B7%93%E0%B6%BD%E0%B6%9A_%E0%B6%B4%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B7%80%E0%B7%92%E0%B7%82%E0%B7%8A%E0%B6%A7%E0%B6%BA&returnto=%E0%B6%B4%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B7%92%E0%B7%83%E0%B7%8A%E0%B6%B8%E0%B6%BA" title="අඩවියට පිවිසීමට ඔබව දිරිගැන්වේ. එහෙත් පිවිසීම අනිවාර්ය නොවේ. [o]" accesskey="o" class=""><span>පිවිසෙන්න</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="More options" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="පුද්ගලික මෙවලම්" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">පුද්ගලික මෙවලම්</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="User menu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_si.wikipedia.org&uselang=si"><span>පරිත්‍යාග</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%E0%B7%80%E0%B7%92%E0%B7%81%E0%B7%9A%E0%B7%82:%E0%B6%9C%E0%B7%92%E0%B6%AB%E0%B7%94%E0%B6%B8_%E0%B6%AD%E0%B7%90%E0%B6%B1%E0%B7%93%E0%B6%B8%E0%B6%A7&returnto=%E0%B6%B4%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B7%92%E0%B7%83%E0%B7%8A%E0%B6%B8%E0%B6%BA" title="ඔබ ගිණුමක් තනා පිවිසෙන්නේ නම් මැනවි; කෙසේ වුවත්, එය අනිවාර්ය නොවේ."><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>ගිණුමක් තනන්න</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%E0%B7%80%E0%B7%92%E0%B7%81%E0%B7%9A%E0%B7%82:%E0%B6%B4%E0%B6%BB%E0%B7%92%E0%B7%81%E0%B7%93%E0%B6%BD%E0%B6%9A_%E0%B6%B4%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B7%80%E0%B7%92%E0%B7%82%E0%B7%8A%E0%B6%A7%E0%B6%BA&returnto=%E0%B6%B4%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B7%92%E0%B7%83%E0%B7%8A%E0%B6%B8%E0%B6%BA" title="අඩවියට පිවිසීමට ඔබව දිරිගැන්වේ. එහෙත් පිවිසීම අනිවාර්ය නොවේ. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>පිවිසෙන්න</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pages for logged out editors <a href="/wiki/%E0%B6%8B%E0%B6%AF%E0%B7%80%E0%B7%94:Introduction" aria-label="Learn more about editing"><span>learn more</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/%E0%B7%80%E0%B7%92%E0%B7%81%E0%B7%9A%E0%B7%82:%E0%B6%B8%E0%B6%9C%E0%B7%9A_%E0%B6%AF%E0%B7%8F%E0%B6%BA%E0%B6%9A%E0%B6%AD%E0%B7%8A%E0%B7%80%E0%B6%BA" title="A list of edits made from this IP address [y]" accesskey="y"><span>දායකත්වයන්</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/%E0%B7%80%E0%B7%92%E0%B7%81%E0%B7%9A%E0%B7%82:%E0%B6%B8%E0%B6%9C%E0%B7%9A_%E0%B7%83%E0%B7%8F%E0%B6%9A%E0%B6%A0%E0%B7%8A%E0%B6%A1%E0%B7%8F%E0%B7%80" title="මෙම අන්තර්ජාල ලිපිනයෙන් කර ඇති සංස්කරණයන් පිළිබඳ සාකච්ඡාව [n]" accesskey="n"><span>සාකච්ඡාව</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contents" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contents</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">hide</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Beginning</div> </a> </li> <li id="toc-ක්‍රියාකරන_අයුරු" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#ක්‍රියාකරන_අයුරු"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>ක්‍රියාකරන අයුරු</span> </div> </a> <ul id="toc-ක්‍රියාකරන_අයුරු-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-ප්‍රිස්ම_සහ_ආලෝකයේ_ස්වභාවය" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#ප්‍රිස්ම_සහ_ආලෝකයේ_ස්වභාවය"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>ප්‍රිස්ම සහ ආලෝකයේ ස්වභාවය</span> </div> </a> <ul id="toc-ප්‍රිස්ම_සහ_ආලෝකයේ_ස්වභාවය-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toggle the table of contents</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">ප්‍රිස්මය</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="Go to an article in another language. Available in 73 languages" > <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-73" 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">73 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Prisma" title="Prisma – අෆ්‍රිකාන්ස්" lang="af" hreflang="af" data-title="Prisma" data-language-autonym="Afrikaans" data-language-local-name="අෆ්‍රිකාන්ස්" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%85%D9%88%D8%B4%D9%88%D8%B1_(%D8%A8%D8%B5%D8%B1%D9%8A%D8%A7%D8%AA)" title="موشور (بصريات) – අරාබි" lang="ar" hreflang="ar" data-title="موشور (بصريات)" data-language-autonym="العربية" data-language-local-name="අරාබි" 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/Prisma_(%C3%B3ptica)" title="Prisma (óptica) – ඇස්ටියුරියන්" lang="ast" hreflang="ast" data-title="Prisma (óptica)" data-language-autonym="Asturianu" data-language-local-name="ඇස්ටියුරියන්" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://ba.wikipedia.org/wiki/%D0%9F%D1%80%D0%B8%D0%B7%D0%BC%D0%B0_(%D0%BE%D0%BF%D1%82%D0%B8%D0%BA%D0%B0)" title="Призма (оптика) – බාෂ්කිර්" lang="ba" hreflang="ba" data-title="Призма (оптика)" data-language-autonym="Башҡортса" data-language-local-name="බාෂ්කිර්" class="interlanguage-link-target"><span>Башҡортса</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9F%D1%80%D0%B8%D0%B7%D0%BC%D0%B0_(%D0%BE%D0%BF%D1%82%D0%B8%D0%BA%D0%B0)" title="Призма (оптика) – බල්ගේරියානු" lang="bg" hreflang="bg" data-title="Призма (оптика)" data-language-autonym="Български" data-language-local-name="බල්ගේරියානු" 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%8D%E0%A6%B0%E0%A6%BF%E0%A6%9C%E0%A6%AE_(%E0%A6%86%E0%A6%B2%E0%A7%8B%E0%A6%95%E0%A6%AC%E0%A6%BF%E0%A6%9C%E0%A7%8D%E0%A6%9E%E0%A6%BE%E0%A6%A8)" title="প্রিজম (আলোকবিজ্ঞান) – බෙංගාලි" lang="bn" hreflang="bn" data-title="প্রিজম (আলোকবিজ্ঞান)" data-language-autonym="বাংলা" data-language-local-name="බෙංගාලි" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Kengereg" title="Kengereg – බ්‍රේටොන්" lang="br" hreflang="br" data-title="Kengereg" data-language-autonym="Brezhoneg" data-language-local-name="බ්‍රේටොන්" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Prizma_(optika)" title="Prizma (optika) – බොස්නියානු" lang="bs" hreflang="bs" data-title="Prizma (optika)" data-language-autonym="Bosanski" data-language-local-name="බොස්නියානු" 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/Prisma_%C3%B2ptic" title="Prisma òptic – කැටලන්" lang="ca" hreflang="ca" data-title="Prisma òptic" data-language-autonym="Català" data-language-local-name="කැටලන්" 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/Optick%C3%BD_hranol" title="Optický hranol – චෙක්" lang="cs" hreflang="cs" data-title="Optický hranol" data-language-autonym="Čeština" data-language-local-name="චෙක්" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Optisk_prisme" title="Optisk prisme – ඩැනිශ්" lang="da" hreflang="da" data-title="Optisk prisme" data-language-autonym="Dansk" data-language-local-name="ඩැනිශ්" 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/Prisma_(Optik)" title="Prisma (Optik) – ජර්මන්" lang="de" hreflang="de" data-title="Prisma (Optik)" data-language-autonym="Deutsch" data-language-local-name="ජර්මන්" 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%A0%CF%81%CE%AF%CF%83%CE%BC%CE%B1_(%CE%BF%CF%80%CF%84%CE%B9%CE%BA%CE%AE)" title="Πρίσμα (οπτική) – ග්‍රීක" lang="el" hreflang="el" data-title="Πρίσμα (οπτική)" data-language-autonym="Ελληνικά" data-language-local-name="ග්‍රීක" 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/Prism_(optics)" title="Prism (optics) – ඉංග්‍රීසි" lang="en" hreflang="en" data-title="Prism (optics)" data-language-autonym="English" data-language-local-name="ඉංග්‍රීසි" 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/Prismo_(optiko)" title="Prismo (optiko) – එස්පැරන්ටෝ" lang="eo" hreflang="eo" data-title="Prismo (optiko)" data-language-autonym="Esperanto" data-language-local-name="එස්පැරන්ටෝ" 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/Prisma_(%C3%B3ptica)" title="Prisma (óptica) – ස්පාඤ්ඤ" lang="es" hreflang="es" data-title="Prisma (óptica)" data-language-autonym="Español" data-language-local-name="ස්පාඤ්ඤ" 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/Optiline_prisma" title="Optiline prisma – එස්තෝනියානු" lang="et" hreflang="et" data-title="Optiline prisma" data-language-autonym="Eesti" data-language-local-name="එස්තෝනියානු" 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/Prisma_optiko" title="Prisma optiko – බාස්ක්" lang="eu" hreflang="eu" data-title="Prisma optiko" data-language-autonym="Euskara" data-language-local-name="බාස්ක්" 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/%D9%85%D9%86%D8%B4%D9%88%D8%B1" title="منشور – පර්සියානු" lang="fa" hreflang="fa" data-title="منشور" data-language-autonym="فارسی" data-language-local-name="පර්සියානු" 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/Prisma_(optiikka)" title="Prisma (optiikka) – ෆින්ලන්ත" lang="fi" hreflang="fi" data-title="Prisma (optiikka)" data-language-autonym="Suomi" data-language-local-name="ෆින්ලන්ත" 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/Prisme_(optique)" title="Prisme (optique) – ප්‍රංශ" lang="fr" hreflang="fr" data-title="Prisme (optique)" data-language-autonym="Français" data-language-local-name="ප්‍රංශ" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-fy mw-list-item"><a href="https://fy.wikipedia.org/wiki/Prisma_(optika)" title="Prisma (optika) – බටහිර ෆ්‍රිසියානු" lang="fy" hreflang="fy" data-title="Prisma (optika)" data-language-autonym="Frysk" data-language-local-name="බටහිර ෆ්‍රිසියානු" class="interlanguage-link-target"><span>Frysk</span></a></li><li class="interlanguage-link interwiki-gan mw-list-item"><a href="https://gan.wikipedia.org/wiki/%E4%B8%89%E7%A8%9C%E9%8F%A1" title="三稜鏡 – ගැන් චයිනිස්" lang="gan" hreflang="gan" data-title="三稜鏡" data-language-autonym="贛語" data-language-local-name="ගැන් චයිනිස්" class="interlanguage-link-target"><span>贛語</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%9E%D7%A0%D7%A1%D7%A8%D7%94_(%D7%90%D7%95%D7%A4%D7%98%D7%99%D7%A7%D7%94)" title="מנסרה (אופטיקה) – හීබෲ" lang="he" hreflang="he" data-title="מנסרה (אופטיקה)" data-language-autonym="עברית" data-language-local-name="හීබෲ" 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%8D%E0%A4%B0%E0%A4%BF%E0%A4%9C%E0%A4%BC%E0%A5%8D%E0%A4%AE" title="प्रिज़्म – හින්දි" lang="hi" hreflang="hi" data-title="प्रिज़्म" data-language-autonym="हिन्दी" data-language-local-name="හින්දි" 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/Prizma_(optika)" title="Prizma (optika) – කෝඒෂියානු" lang="hr" hreflang="hr" data-title="Prizma (optika)" data-language-autonym="Hrvatski" data-language-local-name="කෝඒෂියානු" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Prizma" title="Prizma – හන්ගේරියානු" lang="hu" hreflang="hu" data-title="Prizma" data-language-autonym="Magyar" data-language-local-name="හන්ගේරියානු" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%8A%D6%80%D5%AB%D5%A6%D5%B4%D5%A1_(%D6%85%D5%BA%D5%BF%D5%AB%D5%AF%D5%A1)" title="Պրիզմա (օպտիկա) – ආර්මේනියානු" lang="hy" hreflang="hy" data-title="Պրիզմա (օպտիկա)" data-language-autonym="Հայերեն" data-language-local-name="ආර්මේනියානු" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Prisma_(optik)" title="Prisma (optik) – ඉන්දුනීසියානු" lang="id" hreflang="id" data-title="Prisma (optik)" data-language-autonym="Bahasa Indonesia" data-language-local-name="ඉන්දුනීසියානු" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Glerstrendingur" title="Glerstrendingur – අයිස්ලන්ත" lang="is" hreflang="is" data-title="Glerstrendingur" data-language-autonym="Íslenska" data-language-local-name="අයිස්ලන්ත" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%83%97%E3%83%AA%E3%82%BA%E3%83%A0" title="プリズム – ජපන්" lang="ja" hreflang="ja" data-title="プリズム" data-language-autonym="日本語" data-language-local-name="ජපන්" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-jam mw-list-item"><a href="https://jam.wikipedia.org/wiki/Prizim" title="Prizim – Jamaican Creole English" lang="jam" hreflang="jam" data-title="Prizim" data-language-autonym="Patois" data-language-local-name="Jamaican Creole English" class="interlanguage-link-target"><span>Patois</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%85%E0%B2%B6%E0%B3%8D%E0%B2%B0%E0%B2%95" title="ಅಶ್ರಕ – කණ්ණඩ" lang="kn" hreflang="kn" data-title="ಅಶ್ರಕ" data-language-autonym="ಕನ್ನಡ" data-language-local-name="කණ්ණඩ" 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%94%84%EB%A6%AC%EC%A6%98" title="프리즘 – කොරියානු" lang="ko" hreflang="ko" data-title="프리즘" data-language-autonym="한국어" data-language-local-name="කොරියානු" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Prisma" title="Prisma – ලතින්" lang="la" hreflang="la" data-title="Prisma" data-language-autonym="Latina" data-language-local-name="ලතින්" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Prizm%C4%97" title="Prizmė – ලිතුවේනියානු" lang="lt" hreflang="lt" data-title="Prizmė" data-language-autonym="Lietuvių" data-language-local-name="ලිතුවේනියානු" 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/Prizma_(optika)" title="Prizma (optika) – ලැට්වියානු" lang="lv" hreflang="lv" data-title="Prizma (optika)" data-language-autonym="Latviešu" data-language-local-name="ලැට්වියානු" 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%D1%80%D0%B8%D0%B7%D0%BC%D0%B0_(%D0%BE%D0%BF%D1%82%D0%B8%D0%BA%D0%B0)" title="Призма (оптика) – මැසිඩෝනියානු" lang="mk" hreflang="mk" data-title="Призма (оптика)" data-language-autonym="Македонски" data-language-local-name="මැසිඩෝනියානු" 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%BF%E0%B4%B8%E0%B4%82" title="പ്രിസം – මලයාලම්" lang="ml" hreflang="ml" data-title="പ്രിസം" data-language-autonym="മലയാളം" data-language-local-name="මලයාලම්" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%B2%E0%A5%8B%E0%A4%B2%E0%A4%95" title="लोलक – මරාති" lang="mr" hreflang="mr" data-title="लोलक" data-language-autonym="मराठी" data-language-local-name="මරාති" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Prisma" title="Prisma – මැලේ" lang="ms" hreflang="ms" data-title="Prisma" data-language-autonym="Bahasa Melayu" data-language-local-name="මැලේ" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-mt mw-list-item"><a href="https://mt.wikipedia.org/wiki/Pri%C5%BCma" title="Priżma – මොල්ටිස්" lang="mt" hreflang="mt" data-title="Priżma" data-language-autonym="Malti" data-language-local-name="මොල්ටිස්" class="interlanguage-link-target"><span>Malti</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Prisma_(optica)" title="Prisma (optica) – ලන්දේසි" lang="nl" hreflang="nl" data-title="Prisma (optica)" data-language-autonym="Nederlands" data-language-local-name="ලන්දේසි" 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/Optisk_prisme" title="Optisk prisme – නෝර්වීජියානු නයිනෝර්ස්ක්" lang="nn" hreflang="nn" data-title="Optisk prisme" data-language-autonym="Norsk nynorsk" data-language-local-name="නෝර්වීජියානු නයිනෝර්ස්ක්" 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/Prisme_(optikk)" title="Prisme (optikk) – නෝර්වීජියානු බොක්මල්" lang="nb" hreflang="nb" data-title="Prisme (optikk)" data-language-autonym="Norsk bokmål" data-language-local-name="නෝර්වීජියානු බොක්මල්" 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%B0%E0%A9%B0%E0%A8%97%E0%A8%BE%E0%A8%B5%E0%A8%B2" title="ਰੰਗਾਵਲ – පන්ජාබි" lang="pa" hreflang="pa" data-title="ਰੰਗਾਵਲ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="පන්ජාබි" 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/Pryzmat" title="Pryzmat – පෝලන්ත" lang="pl" hreflang="pl" data-title="Pryzmat" data-language-autonym="Polski" data-language-local-name="පෝලන්ත" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pms mw-list-item"><a href="https://pms.wikipedia.org/wiki/Prisma_(%C3%B2tica)" title="Prisma (òtica) – Piedmontese" lang="pms" hreflang="pms" data-title="Prisma (òtica)" data-language-autonym="Piemontèis" data-language-local-name="Piedmontese" class="interlanguage-link-target"><span>Piemontèis</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Prisma_(%C3%B3ptica)" title="Prisma (óptica) – පෘතුගීසි" lang="pt" hreflang="pt" data-title="Prisma (óptica)" data-language-autonym="Português" data-language-local-name="පෘතුගීසි" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Prism%C4%83_(optic%C4%83)" title="Prismă (optică) – රොමේනියානු" lang="ro" hreflang="ro" data-title="Prismă (optică)" data-language-autonym="Română" data-language-local-name="රොමේනියානු" 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%D1%80%D0%B8%D0%B7%D0%BC%D0%B0_(%D0%BE%D0%BF%D1%82%D0%B8%D0%BA%D0%B0)" title="Призма (оптика) – රුසියානු" lang="ru" hreflang="ru" data-title="Призма (оптика)" data-language-autonym="Русский" data-language-local-name="රුසියානු" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Prism" title="Prism – ස්කොට්ස්" lang="sco" hreflang="sco" data-title="Prism" data-language-autonym="Scots" data-language-local-name="ස්කොට්ස්" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Prizma_(optika)" title="Prizma (optika) – Serbo-Croatian" lang="sh" hreflang="sh" data-title="Prizma (optika)" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbo-Croatian" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Prism_(optics)" title="Prism (optics) – Simple English" lang="en-simple" hreflang="en-simple" data-title="Prism (optics)" 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/Optick%C3%BD_hranol" title="Optický hranol – ස්ලෝවැක්" lang="sk" hreflang="sk" data-title="Optický hranol" data-language-autonym="Slovenčina" data-language-local-name="ස්ලෝවැක්" 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/Opti%C4%8Dna_prizma" title="Optična prizma – ස්ලෝවේනියානු" lang="sl" hreflang="sl" data-title="Optična prizma" data-language-autonym="Slovenščina" data-language-local-name="ස්ලෝවේනියානු" 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/Prizmi_(optik%C3%AB)" title="Prizmi (optikë) – ඇල්බේනියානු" lang="sq" hreflang="sq" data-title="Prizmi (optikë)" data-language-autonym="Shqip" data-language-local-name="ඇල්බේනියානු" 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/%D0%9F%D1%80%D0%B8%D0%B7%D0%BC%D0%B0_(%D0%BE%D0%BF%D1%82%D0%B8%D0%BA%D0%B0)" title="Призма (оптика) – සර්බියානු" lang="sr" hreflang="sr" data-title="Призма (оптика)" data-language-autonym="Српски / srpski" data-language-local-name="සර්බියානු" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/Prisma_(optik)" title="Prisma (optik) – සන්ඩනීසියානු" lang="su" hreflang="su" data-title="Prisma (optik)" data-language-autonym="Sunda" data-language-local-name="සන්ඩනීසියානු" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Prisma_(optik)" title="Prisma (optik) – ස්වීඩන්" lang="sv" hreflang="sv" data-title="Prisma (optik)" data-language-autonym="Svenska" data-language-local-name="ස්වීඩන්" 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%AA%E0%AE%9F%E0%AF%8D%E0%AE%9F%E0%AE%95%E0%AE%AE%E0%AF%8D" title="பட்டகம் – දෙමළ" lang="ta" hreflang="ta" data-title="பட்டகம்" data-language-autonym="தமிழ்" data-language-local-name="දෙමළ" 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%AA%E0%B0%9F%E0%B1%8D%E0%B0%9F%E0%B0%95%E0%B0%82" title="పట్టకం – තෙළිඟු" lang="te" hreflang="te" data-title="పట్టకం" data-language-autonym="తెలుగు" data-language-local-name="තෙළිඟු" 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%B8%9B%E0%B8%A3%E0%B8%B4%E0%B8%8B%E0%B8%B6%E0%B8%A1_(%E0%B8%97%E0%B8%B1%E0%B8%A8%E0%B8%99%E0%B8%A8%E0%B8%B2%E0%B8%AA%E0%B8%95%E0%B8%A3%E0%B9%8C)" title="ปริซึม (ทัศนศาสตร์) – තායි" lang="th" hreflang="th" data-title="ปริซึม (ทัศนศาสตร์)" data-language-autonym="ไทย" data-language-local-name="තායි" 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/Prizma" title="Prizma – තුර්කි" lang="tr" hreflang="tr" data-title="Prizma" data-language-autonym="Türkçe" data-language-local-name="තුර්කි" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%9F%D1%80%D0%B8%D0%B7%D0%BC%D0%B0_(%D0%BE%D0%BF%D1%82%D0%B8%D0%BA%D0%B0)" title="Призма (оптика) – ටාටර්" lang="tt" hreflang="tt" data-title="Призма (оптика)" data-language-autonym="Татарча / tatarça" data-language-local-name="ටාටර්" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9F%D1%80%D0%B8%D0%B7%D0%BC%D0%B0_(%D0%BE%D0%BF%D1%82%D0%B8%D0%BA%D0%B0)" title="Призма (оптика) – යුක්රේනියානු" lang="uk" hreflang="uk" data-title="Призма (оптика)" data-language-autonym="Українська" data-language-local-name="යුක්රේනියානු" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D9%85%D9%86%D8%B4%D9%88%D8%B1_(%D8%A8%D8%B5%D8%B1%DB%8C%D8%A7%D8%AA)" title="منشور (بصریات) – උර්දු" lang="ur" hreflang="ur" data-title="منشور (بصریات)" data-language-autonym="اردو" data-language-local-name="උර්දු" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Dispersion_prizmalar" title="Dispersion prizmalar – උස්බෙක්" lang="uz" hreflang="uz" data-title="Dispersion prizmalar" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="උස්බෙක්" 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/L%C4%83ng_k%C3%ADnh" title="Lăng kính – වියට්නාම්" lang="vi" hreflang="vi" data-title="Lăng kính" data-language-autonym="Tiếng Việt" data-language-local-name="වියට්නාම්" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Prisma_(optika)" title="Prisma (optika) – වොරෙය්" lang="war" hreflang="war" data-title="Prisma (optika)" data-language-autonym="Winaray" data-language-local-name="වොරෙය්" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E6%A3%B1%E9%95%9C" title="棱镜 – වූ චයිනිස්" lang="wuu" hreflang="wuu" data-title="棱镜" data-language-autonym="吴语" data-language-local-name="වූ චයිනිස්" 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/%E7%A8%9C%E9%8F%A1" title="稜鏡 – චීන" lang="zh" hreflang="zh" data-title="稜鏡" data-language-autonym="中文" data-language-local-name="චීන" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E4%B8%89%E7%A8%9C%E9%8F%A1" title="三稜鏡 – කැන්ටොනීස්" lang="yue" hreflang="yue" data-title="三稜鏡" data-language-autonym="粵語" data-language-local-name="කැන්ටොනීස්" class="interlanguage-link-target"><span>粵語</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/Q165896#sitelinks-wikipedia" title="අන්තර්භාෂාමය සබැඳි සංස්කරණය කරන්න" class="wbc-editpage">සබැඳි සංස්කරණය කරන්න</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="නාම අවකාශ"> <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 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href="/wiki/%E0%B6%B4%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B6%9A%E0%B7%8F%E0%B7%81_%E0%B7%80%E0%B7%92%E0%B6%AF%E0%B7%8A%E2%80%8D%E0%B6%BA%E0%B7%8F%E0%B7%80" title="ප්‍රකාශ විද්‍යාව">ප්‍රකාශ විද්‍යාවේදී</a>, <b>ප්‍රිස්මයක්</b> යනු පැතලි, ඔප දැමන ලද මුහුණත් සහිත <a href="/wiki/%E0%B6%86%E0%B6%BD%E0%B7%9D%E0%B6%9A%E0%B6%BA" title="ආලෝකය">ආලෝකය</a> <a href="/wiki/%E0%B7%80%E0%B6%BB%E0%B7%8A%E0%B6%AD%E0%B6%B1%E0%B6%BA" title="වර්තනය">වර්තනය</a> කරදමන පාරදෘශ්‍ය ප්‍රකාශ වස්තුවකි. අවම වශයෙන් එහි පැතලි මුහුණත් දෙකක් අතර කොණයක් පැවතිය යුතුම වේ. </p> <div class="mw-heading mw-heading2"><h2 id="ක්‍රියාකරන_අයුරු"><span id=".E0.B6.9A.E0.B7.8A.E2.80.8D.E0.B6.BB.E0.B7.92.E0.B6.BA.E0.B7.8F.E0.B6.9A.E0.B6.BB.E0.B6.B1_.E0.B6.85.E0.B6.BA.E0.B7.94.E0.B6.BB.E0.B7.94"></span>ක්‍රියාකරන අයුරු</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%B6%B4%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B7%92%E0%B7%83%E0%B7%8A%E0%B6%B8%E0%B6%BA&action=edit&section=1" title="ඡේදය සංස්කරණය: ක්‍රියාකරන අයුරු"><span>සංස්කරණය</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/%E0%B6%9C%E0%B7%9C%E0%B6%B1%E0%B7%94%E0%B7%80:Light_dispersion_conceptual_waves.gif" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f5/Light_dispersion_conceptual_waves.gif/220px-Light_dispersion_conceptual_waves.gif" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f5/Light_dispersion_conceptual_waves.gif/330px-Light_dispersion_conceptual_waves.gif 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f5/Light_dispersion_conceptual_waves.gif/440px-Light_dispersion_conceptual_waves.gif 2x" data-file-width="640" data-file-height="480" /></a><figcaption>ත්‍රිකෝණාකාර ප්‍රිස්මයක් ආලෝකය අපකිරණය කරයි</figcaption></figure> <p>ආලෝකය එක් මාධ්‍යයක සිට තවත් මාධ්‍යයකට යාමේ දී එහි වේගය වෙනස් වේ. (උදාහරණ -වාතයේ සිට වීදුරු ප්‍රිස්මයක් තුළට යාමේ දී) එක් මාධ්‍යයක සිට තවත් මාධ්‍යයකට ආලෝකය ඇතුළු වීමේ දී වර්තනයට ලක් වී නව මාධ්‍යයට පතන කෝණයට වෙනස් කෝණයකින් ඇතුළු වීමට මෙම වේග වෙනස බලපායි. (හයිගන් සංකල්පය) ආලෝකයේ පථයේ අපගමන කෝණයත් ආලෝක කදම්භය පෘෂ්ඨය සමඟ සාදන පතන කෝණයත් අතර අනුපාතය සහ මාධ්‍ය දෙකෙහි වර්තන අංක අතර අනුපාතය (ස්නෙල්ගේ නීතිය) මත රඳා පවතී. බොහෝ ද්‍රව්‍යවල (වීදුරු වැනි) වර්තන අංකය ආලෝකයේ තරංග ආයාමය හෝ භාවිතාකරනආලෝකයේ වර්ණය අනුව වෙනස් වේ. මෙම සංසිද්ධිය අපකිරණය ලෙස හැඳින්වේ. මෙය ආලෝකයේ වර්ණ වි‍භේදනය වීමට හා වෙනස් කෝණවලින් ප්‍රිස්මයෙන් පිට වී දේදුන්නක ආකාරයේ වර්ණාවලියක් ඇති කිරීමට හේතු වේ.මෙම ආචරණය සුදු ආලෝකයේ වර්ණ වර්ණාවලියේ වර්ණවලට වෙන් කිරීමට භාවිතා කරයි . සාමාන්‍යයෙන් ප්‍රිස්ම, විවර්තන ග්‍රේටිමවලට සාපේක්ෂව ඉහළ සංඛ්‍යාත පරාසයක් ආලෝකය අපකිරණය කරන නිසා ඒවා පුළුල් වර්ණාවලි වර්ණාවලීක්ෂය නිර්මාණයේදී යොදා ගනී. සියලු ග්‍රේටිමවලට පොදු වර්ණාවලි පෙළ අතිච්ඡාදනය වීමෙන් ඇතිවන සංකූලතා, ප්‍රිස්ම යොදාගත් විට ඇති නොවේ. </p><p>අපකිරණය වෙනුවට සමහර අවස්ථාවන්හි දී අභ්‍යන්තර පරාවර්තනය කිරීම සඳහා ද ප්‍රිස්ම භාවිතා වේ. ආලෝකය(ගහණතර මාධ්‍යක සිට විරල මාධ්‍යයකට ගමන් කිරීමේදී) අධික ආනතියකින් ප්‍රිස්මයේ එක් මුහුණතක් හා ගැටීමේදී එම ගැටුණු ආලෝකය ප්‍රිස්මයෙන් ඉවතට වර්තනය නොවේ. නැවත ප්‍රිස්මය තුළටම ඇතුළු වීමෙන් පූර්ණ අභ්‍යන්තර පරාවර්තනය සිදුවන අතර එවිට සියලු ආ‍ලෝකය පරාවර්තනය වේ. මේ නිසා සමහර අවස්ථාවන්හි දී ප්‍රිස්ම දර්පණ සඳහා ආදේශක ලෙස ද වැදගත් වේ. </p> <div class="mw-heading mw-heading2"><h2 id="ප්‍රිස්ම_සහ_ආලෝකයේ_ස්වභාවය"><span id=".E0.B6.B4.E0.B7.8A.E2.80.8D.E0.B6.BB.E0.B7.92.E0.B7.83.E0.B7.8A.E0.B6.B8_.E0.B7.83.E0.B7.84_.E0.B6.86.E0.B6.BD.E0.B7.9D.E0.B6.9A.E0.B6.BA.E0.B7.9A_.E0.B7.83.E0.B7.8A.E0.B7.80.E0.B6.B7.E0.B7.8F.E0.B7.80.E0.B6.BA"></span>ප්‍රිස්ම සහ ආලෝකයේ ස්වභාවය</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%B6%B4%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B7%92%E0%B7%83%E0%B7%8A%E0%B6%B8%E0%B6%BA&action=edit&section=2" title="ඡේදය සංස්කරණය: ප්‍රිස්ම සහ ආලෝකයේ ස්වභාවය"><span>සංස්කරණය</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>අයිසැක් නිවුටන්ගේ සමයේ දී ආලෝකය අවර්ණ බව හා ප්‍රිස්මයක් විසින් වර්ණ නිපදවන බව විශ්වාස කළහ. ආලෝකය තුළ විෂම ජාතීය ආකාරයෙන් වර්ණ පවතින බව සහ වෙනස් වර්ණ සහිත අංශු ප්‍රිස්මය තුළින් විවිධ වේගයන්ගෙන් ගමන් කරන නිසා ආලෝක (අංශු) අපකිරණය වන බව නිවුටන්ගේ පරීක්ෂණ මගින් ඔහුට පැහැදිලි විය. වර්ණයන් යනු ආලෝකයේ තරංග ආයාමය දෘශ්‍යමානව ප්‍රකාශ වීමක් බව පෙන්වීමට පසුව යං (young) හා ෆෙස්නෙල් (fresnel) විසින් නිව්ටන්ගේ අංශු වාදය හා හයිජන්ගේ තරංග වාදය සම්බන්ධ කරන ලදී. </p><p>එක් ප්‍රිස්මයක සිට එන රතු වර්ණය තවත් ප්‍රිස්මයක් තුළින් යවමින් නිව්ටන් ඔහුගේ නිගමනය කරා එළඹිණි . එසේ සිදුකළ විට වර්ණය වෙනස් නොවන බව සොයා ගත්තේය. ප්‍රදාන ආලෝකය තුළ දැනටමත් වර්ණය තිබෙන බවත් ප්‍රිස්මයක් වර්ණ නොසාදන අතර එමගින් දැනටමත් ආලෝකය තුළ ඇති වර්ණ වෙන් කරන බවත් මෙම පරීක්ෂණ තුළින් ඔහු නිගමනය කළේය. අපකිරණ වර්ණාවලිය නැවත සුදු ආලෝකය බවට පත් කිරීම සඳහා ඔහු කාචයක් හා ප්‍රිස්මයක් භාවිතා කරන ලදී. මෙම පරීක්ෂණය විද්‍යාත්මක විප්ලවය අතරතුර හඳුන්වා දුන් විධි ශාස්ත්‍රයේ ශ්‍රේෂ්ඨ නිදසුනක් බවට පත් විය. මෙම පරීක්ෂණයේ ප්‍රතිඵල ලොක්ගේ (John Locke's) ද්විතීකයට එරෙහි ප්‍රාථමික ගුණ විශිෂ්ටත්වයට මග පෙන්වමින් පාර භෞතික විද්‍යා ක්ෂේත්‍රයේ පෙරළියක් කිරීමට දායක විය. </p><p>නිවුටන් ප්‍රිස්ම අපකිරණය පිළිබඳ වැදගත් විස්තර ඔහුගේ 'Opticks' නැමැති ග්‍රන්ථයෙහි සාකච්ඡාවට ලක් කර ඇත. තවද, ඔහු අපකිරණය පාලනය කිරීම ප්‍රිස්ම එකකට වඩා වැඩි ගණනක් භාවිතා කරන ආකාරය ද ඉදිරිපත් කරන ලදී. ප්‍රිස්ම අපකිරණය පිළිබඳ ඔහු කළ පරීක්ෂණ ඔහුගේ විග්‍රහයක් ගුණාත්මක හා ඉතා ප්‍රිය උපදවන සුළු වේ. 1980 දී බහු ප්‍රිස්ම ලේසර් කදම්භ වර්ධක හඳුන්වා දෙන තෙක් බහු ප්‍රිස්ම විසිරීම් පිළිබඳ ප්‍රමාණාත්මක විග්‍රහයක් අවශ්‍ය නොවීය. </p>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; 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