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vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Cuprins</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">mută în bara laterală</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">ascunde</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">Început</div> </a> </li> <li id="toc-Exemple" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Exemple"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Exemple</span> </div> </a> <ul id="toc-Exemple-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Obiecte_imposibile_construite" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Obiecte_imposibile_construite"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Obiecte imposibile construite</span> </div> </a> <ul id="toc-Obiecte_imposibile_construite-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Note" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Note"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Note</span> </div> </a> <ul id="toc-Note-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Lectură_suplimentară" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Lectură_suplimentară"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Lectură suplimentară</span> </div> </a> <ul id="toc-Lectură_suplimentară-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Legături_externe" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Legături_externe"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Legături externe</span> </div> </a> <ul id="toc-Legături_externe-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Vezi_și" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Vezi_și"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Vezi și</span> </div> </a> <ul id="toc-Vezi_și-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="Cuprins" 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="Comută cuprinsul" > <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">Comută cuprinsul</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">Obiect imposibil</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="Mergeți la un articol în altă limbă. Disponibil în 33 limbi" > <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-33" 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">33 limbi</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%B4%D9%83%D9%84_%D9%85%D8%B3%D8%AA%D8%AD%D9%8A%D9%84" title="شكل مستحيل – arabă" lang="ar" hreflang="ar" data-title="شكل مستحيل" data-language-autonym="العربية" data-language-local-name="arabă" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9D%D0%B5%D0%B2%D1%8A%D0%B7%D0%BC%D0%BE%D0%B6%D0%BD%D0%B0_%D1%84%D0%B8%D0%B3%D1%83%D1%80%D0%B0" title="Невъзможна фигура – bulgară" lang="bg" hreflang="bg" data-title="Невъзможна фигура" data-language-autonym="Български" data-language-local-name="bulgară" 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%85%E0%A6%B8%E0%A6%AE%E0%A7%8D%E0%A6%AD%E0%A6%AC_%E0%A6%AC%E0%A6%B8%E0%A7%8D%E0%A6%A4%E0%A7%81" title="অসম্ভব বস্তু – bengaleză" lang="bn" hreflang="bn" data-title="অসম্ভব বস্তু" data-language-autonym="বাংলা" data-language-local-name="bengaleză" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Objecte_impossible" title="Objecte impossible – catalană" lang="ca" hreflang="ca" data-title="Objecte impossible" data-language-autonym="Català" data-language-local-name="catalană" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Unm%C3%B6gliche_Figur" title="Unmögliche Figur – germană" lang="de" hreflang="de" data-title="Unmögliche Figur" data-language-autonym="Deutsch" data-language-local-name="germană" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-eml mw-list-item"><a href="https://eml.wikipedia.org/wiki/Ug%C3%A8t_impus%C3%ACbil" title="Ugèt impusìbil – Emiliano-Romagnolo" lang="egl" hreflang="egl" data-title="Ugèt impusìbil" data-language-autonym="Emiliàn e rumagnòl" data-language-local-name="Emiliano-Romagnolo" class="interlanguage-link-target"><span>Emiliàn e rumagnòl</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Impossible_object" title="Impossible object – engleză" lang="en" hreflang="en" data-title="Impossible object" data-language-autonym="English" data-language-local-name="engleză" 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/Neebla_figuro" title="Neebla figuro – esperanto" lang="eo" hreflang="eo" data-title="Neebla figuro" data-language-autonym="Esperanto" data-language-local-name="esperanto" 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/Objeto_imposible" title="Objeto imposible – spaniolă" lang="es" hreflang="es" data-title="Objeto imposible" data-language-autonym="Español" data-language-local-name="spaniolă" 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%B4%DB%8C%D8%A1_%D8%BA%DB%8C%D8%B1%D9%85%D9%85%DA%A9%D9%86" title="شیء غیرممکن – persană" lang="fa" hreflang="fa" data-title="شیء غیرممکن" data-language-autonym="فارسی" data-language-local-name="persană" 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/Mahdoton_kuvio" title="Mahdoton kuvio – finlandeză" lang="fi" hreflang="fi" data-title="Mahdoton kuvio" data-language-autonym="Suomi" data-language-local-name="finlandeză" 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/Objet_impossible" title="Objet impossible – franceză" lang="fr" hreflang="fr" data-title="Objet impossible" data-language-autonym="Français" data-language-local-name="franceză" 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/Obxecto_impos%C3%ADbel" title="Obxecto imposíbel – galiciană" lang="gl" hreflang="gl" data-title="Obxecto imposíbel" data-language-autonym="Galego" data-language-local-name="galiciană" 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%A6%D7%95%D7%A8%D7%94_%D7%91%D7%9C%D7%AA%D7%99_%D7%90%D7%A4%D7%A9%D7%A8%D7%99%D7%AA" title="צורה בלתי אפשרית – ebraică" lang="he" hreflang="he" data-title="צורה בלתי אפשרית" data-language-autonym="עברית" data-language-local-name="ebraică" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Lehetetlen_t%C3%A1rgy" title="Lehetetlen tárgy – maghiară" lang="hu" hreflang="hu" data-title="Lehetetlen tárgy" data-language-autonym="Magyar" data-language-local-name="maghiară" 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/%D4%B1%D5%B6%D5%B0%D5%B6%D5%A1%D6%80%D5%AB%D5%B6_%D5%BA%D5%A1%D5%BF%D5%AF%D5%A5%D6%80" title="Անհնարին պատկեր – armeană" lang="hy" hreflang="hy" data-title="Անհնարին պատկեր" data-language-autonym="Հայերեն" data-language-local-name="armeană" 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/Objek_mustahil" title="Objek mustahil – indoneziană" lang="id" hreflang="id" data-title="Objek mustahil" data-language-autonym="Bahasa Indonesia" data-language-local-name="indoneziană" 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/Oggetto_impossibile" title="Oggetto impossibile – italiană" lang="it" hreflang="it" data-title="Oggetto impossibile" data-language-autonym="Italiano" data-language-local-name="italiană" 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/%E4%B8%8D%E5%8F%AF%E8%83%BD%E5%9B%B3%E5%BD%A2" title="不可能図形 – japoneză" lang="ja" hreflang="ja" data-title="不可能図形" data-language-autonym="日本語" data-language-local-name="japoneză" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EB%B6%88%EA%B0%80%EB%8A%A5%ED%95%9C_%EB%AC%BC%EC%B2%B4" title="불가능한 물체 – coreeană" lang="ko" hreflang="ko" data-title="불가능한 물체" data-language-autonym="한국어" data-language-local-name="coreeană" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Objek_mustahil" title="Objek mustahil – malaeză" lang="ms" hreflang="ms" data-title="Objek mustahil" data-language-autonym="Bahasa Melayu" data-language-local-name="malaeză" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Onmogelijke_figuur" title="Onmogelijke figuur – neerlandeză" lang="nl" hreflang="nl" data-title="Onmogelijke figuur" data-language-autonym="Nederlands" data-language-local-name="neerlandeză" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Objeto_imposs%C3%ADvel" title="Objeto impossível – portugheză" lang="pt" hreflang="pt" data-title="Objeto impossível" data-language-autonym="Português" data-language-local-name="portugheză" 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%9D%D0%B5%D0%B2%D0%BE%D0%B7%D0%BC%D0%BE%D0%B6%D0%BD%D0%B0%D1%8F_%D1%84%D0%B8%D0%B3%D1%83%D1%80%D0%B0" title="Невозможная фигура – rusă" lang="ru" hreflang="ru" data-title="Невозможная фигура" data-language-autonym="Русский" data-language-local-name="rusă" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Impossible_object" title="Impossible object – Simple English" lang="en-simple" hreflang="en-simple" data-title="Impossible object" 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-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%9D%D0%B5%D0%BC%D0%BE%D0%B3%D1%83%D1%9B%D0%B8_%D0%BE%D0%B1%D1%98%D0%B5%D0%BA%D0%B0%D1%82" title="Немогући објекат – sârbă" lang="sr" hreflang="sr" data-title="Немогући објекат" data-language-autonym="Српски / srpski" data-language-local-name="sârbă" 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/Om%C3%B6jligt_objekt" title="Omöjligt objekt – suedeză" lang="sv" hreflang="sv" data-title="Omöjligt objekt" data-language-autonym="Svenska" data-language-local-name="suedeză" 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%89%E0%AE%B0%E0%AF%81%E0%AE%B5%E0%AE%BE%E0%AE%95%E0%AF%8D%E0%AE%95%E0%AE%AE%E0%AF%81%E0%AE%9F%E0%AE%BF%E0%AE%AF%E0%AE%BE%E0%AE%A4_%E0%AE%AA%E0%AF%8A%E0%AE%B0%E0%AF%81%E0%AE%B3%E0%AF%8D" title="உருவாக்கமுடியாத பொருள் – tamilă" lang="ta" hreflang="ta" data-title="உருவாக்கமுடியாத பொருள்" data-language-autonym="தமிழ்" data-language-local-name="tamilă" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%A7%E0%B8%B1%E0%B8%95%E0%B8%96%E0%B8%B8%E0%B8%97%E0%B8%B5%E0%B9%88%E0%B9%80%E0%B8%9B%E0%B9%87%E0%B8%99%E0%B9%84%E0%B8%9B%E0%B9%84%E0%B8%A1%E0%B9%88%E0%B9%84%E0%B8%94%E0%B9%89" title="วัตถุที่เป็นไปไม่ได้ – thailandeză" lang="th" hreflang="th" data-title="วัตถุที่เป็นไปไม่ได้" data-language-autonym="ไทย" data-language-local-name="thailandeză" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9D%D0%B5%D0%BC%D0%BE%D0%B6%D0%BB%D0%B8%D0%B2%D0%B0_%D1%84%D1%96%D0%B3%D1%83%D1%80%D0%B0" title="Неможлива фігура – ucraineană" lang="uk" hreflang="uk" data-title="Неможлива фігура" data-language-autonym="Українська" data-language-local-name="ucraineană" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/V%E1%BA%ADt_th%E1%BB%83_b%E1%BA%A5t_kh%E1%BA%A3_thi" title="Vật thể bất khả thi – vietnameză" lang="vi" hreflang="vi" data-title="Vật thể bất khả thi" data-language-autonym="Tiếng Việt" data-language-local-name="vietnameză" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E4%B8%8D%E5%8F%AF%E8%83%BD%E7%9A%84%E5%9B%BE%E5%BD%A2" title="不可能的图形 – chineză" lang="zh" hreflang="zh" data-title="不可能的图形" data-language-autonym="中文" data-language-local-name="chineză" 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/%E5%86%87%E5%8F%AF%E8%83%BD%E5%98%85%E7%89%A9%E9%AB%94" title="冇可能嘅物體 – cantoneză" lang="yue" hreflang="yue" data-title="冇可能嘅物體" data-language-autonym="粵語" data-language-local-name="cantoneză" 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/Q601362#sitelinks-wikipedia" title="Modifică legăturile interlinguale" class="wbc-editpage">Modifică legăturile</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="Spații de nume"> <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/Obiect_imposibil" title="Vedeți conținutul paginii [a]" accesskey="a"><span>Articol</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a 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id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="ro" dir="ltr"><p>Un <b>obiect imposibil</b> este un tip de <a href="/wiki/Iluzie_optic%C4%83" title="Iluzie optică">iluzie optică</a>. Este un obiect <a href="/wiki/Bidimensional" class="mw-redirect" title="Bidimensional">bidimensional</a> (2D) care este interpretat instant și subconștient de sistemul vizual ca reprezentând o proiecție a unui obiect <a href="/wiki/Tridimensional" class="mw-redirect" title="Tridimensional">tridimensional</a> (3D). </p><p>În cele mai multe cazuri, imposibilitatea devine evidentă după vizualizarea obiectului câteva secunde. Cu toate acestea, impresia inițială a unui obiect tridimensional rămâne chiar și după ce a fost contrazisă. Există, de asemenea, mai multe exemple subtile de obiecte imposibile în care imposibilitatea nu apare spontan și este necesar să examinăm conștient geometria obiectului implicit pentru a determina că este imposibil. </p><p>Efectul se produce din cauza dorinței noastre naturale de a interpreta desenele bidimensionale ca obiecte tridimensionale. Acesta este motivul pentru care un desen al unui <a href="/wiki/Cub_Necker" title="Cub Necker">cub Necker</a> ar fi cel mai probabil văzut ca un <a href="/wiki/Cub" title="Cub">cub</a> și nu ca "două <a href="/wiki/P%C4%83trat" title="Pătrat">pătrate</a> legate de linii diagonale, un pătrat înconjurat de figuri plane neregulate sau orice altă figură plană". La un obiect imposibil, vederea din diferite părți ale obiectului provoacă reevaluarea naturii 3D a obiectului, lucru care provoacă confuzie mintea.<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> </p><p>Obiectele imposibile prezintă interes pentru psihologi, matematicieni și artiști, fără a aparține în întregime unei discipline anume. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Exemple">Exemple</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Obiect_imposibil&veaction=edit&section=1" title="Modifică secțiunea: Exemple" class="mw-editsection-visualeditor"><span>modificare</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Obiect_imposibil&action=edit&section=1" title="Edit section's source code: Exemple"><span>modificare sursă</span></a><span class="mw-editsection-bracket">]</span></span></div> <table style="background:transparent; border:1px solid #f0f0f0; margin-top:0.5em;" align="center"> <tbody><tr><td colspan="10" style="text-align:center; font-weight:bold;">Exemple de obiecte imposibile</td></tr><tr><td><table style="width:180px; float:left; border-collapse:collapse; margin:3px;"><tbody><tr><td style="height:180px; border:1px solid #CCCCCC; background-color:#F8F8F8; padding:0px;"><figure class="mw-halign-center mw-image-border" typeof="mw:File"><a href="/wiki/Fi%C8%99ier:Reutersv%C3%A4rd%E2%80%99s_triangle.svg" class="mw-file-description" title="Iluzia optică a lui Oscar Reutersvärd (1934)"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/22/Reutersv%C3%A4rd%E2%80%99s_triangle.svg/160px-Reutersv%C3%A4rd%E2%80%99s_triangle.svg.png" decoding="async" width="160" height="139" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/22/Reutersv%C3%A4rd%E2%80%99s_triangle.svg/240px-Reutersv%C3%A4rd%E2%80%99s_triangle.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/22/Reutersv%C3%A4rd%E2%80%99s_triangle.svg/320px-Reutersv%C3%A4rd%E2%80%99s_triangle.svg.png 2x" data-file-width="325" data-file-height="282" /></a><figcaption>Iluzia optică a lui <a href="/w/index.php?title=Oscar_Reutersv%C3%A4rd&action=edit&redlink=1" class="new" title="Oscar Reutersvärd — pagină inexistentă">Oscar Reutersvärd</a> (1934) </figcaption></figure></td></tr><tr style="vertical-align:top;"><td style="display:block; font-size:1em; height:3.2em; padding:0px;"><div class="gallerytext" style="height:3.1em; width:167px; line-height:1.3em; padding:2px 6px 1px 6px; overflow-y:auto; margin:0px; border:none; border-width:0px;">Iluzia optică a lui <a href="/w/index.php?title=Oscar_Reutersv%C3%A4rd&action=edit&redlink=1" class="new" title="Oscar Reutersvärd — pagină inexistentă">Oscar Reutersvärd</a> (1934)  </div></td></tr></tbody></table><table style="width:180px; float:left; border-collapse:collapse; margin:3px;"><tbody><tr><td style="height:180px; border:1px solid #CCCCCC; background-color:#F8F8F8; padding:0px;"><figure class="mw-halign-center mw-image-border" typeof="mw:File"><a href="/wiki/Fi%C8%99ier:Impossible_cube_illusion_angle.svg" class="mw-file-description" title="Un cub imposibil"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/81/Impossible_cube_illusion_angle.svg/155px-Impossible_cube_illusion_angle.svg.png" decoding="async" width="155" height="160" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/81/Impossible_cube_illusion_angle.svg/233px-Impossible_cube_illusion_angle.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/81/Impossible_cube_illusion_angle.svg/311px-Impossible_cube_illusion_angle.svg.png 2x" data-file-width="744" data-file-height="766" /></a><figcaption>Un <a href="/w/index.php?title=Cub_imposibil&action=edit&redlink=1" class="new" title="Cub imposibil — pagină inexistentă">cub imposibil</a> </figcaption></figure></td></tr><tr style="vertical-align:top;"><td style="display:block; font-size:1em; height:3.2em; padding:0px;"><div class="gallerytext" style="height:3.1em; width:167px; line-height:1.3em; padding:2px 6px 1px 6px; overflow-y:auto; margin:0px; border:none; border-width:0px;">Un <a href="/w/index.php?title=Cub_imposibil&action=edit&redlink=1" class="new" title="Cub imposibil — pagină inexistentă">cub imposibil</a>  </div></td></tr></tbody></table><table style="width:180px; float:left; border-collapse:collapse; margin:3px;"><tbody><tr><td style="height:180px; border:1px solid #CCCCCC; background-color:#F8F8F8; padding:0px;"><figure class="mw-halign-center mw-image-border" typeof="mw:File"><a href="/wiki/Fi%C8%99ier:Impossible_staircase.svg" class="mw-file-description" title="Scări Penrose"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/Impossible_staircase.svg/160px-Impossible_staircase.svg.png" decoding="async" width="160" height="122" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/34/Impossible_staircase.svg/240px-Impossible_staircase.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/34/Impossible_staircase.svg/320px-Impossible_staircase.svg.png 2x" data-file-width="372" data-file-height="283" /></a><figcaption><a href="/w/index.php?title=Sc%C4%83ri_Penrose&action=edit&redlink=1" class="new" title="Scări Penrose — pagină inexistentă">Scări Penrose</a> </figcaption></figure></td></tr><tr style="vertical-align:top;"><td style="display:block; font-size:1em; height:3.2em; padding:0px;"><div class="gallerytext" style="height:3.1em; width:167px; line-height:1.3em; padding:2px 6px 1px 6px; overflow-y:auto; margin:0px; border:none; border-width:0px;"><a href="/w/index.php?title=Sc%C4%83ri_Penrose&action=edit&redlink=1" class="new" title="Scări Penrose — pagină inexistentă">Scări Penrose</a>  </div></td></tr></tbody></table><table style="width:180px; float:left; border-collapse:collapse; margin:3px;"><tbody><tr><td style="height:180px; border:1px solid #CCCCCC; background-color:#F8F8F8; padding:0px;"><figure class="mw-halign-center mw-image-border" typeof="mw:File"><a href="/wiki/Fi%C8%99ier:Penrose-dreieck.svg" class="mw-file-description" title="Triunghi Penrose"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c1/Penrose-dreieck.svg/160px-Penrose-dreieck.svg.png" decoding="async" width="160" height="145" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c1/Penrose-dreieck.svg/240px-Penrose-dreieck.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c1/Penrose-dreieck.svg/320px-Penrose-dreieck.svg.png 2x" data-file-width="526" data-file-height="477" /></a><figcaption><a href="/w/index.php?title=Triunghi_Penrose&action=edit&redlink=1" class="new" title="Triunghi Penrose — pagină inexistentă">Triunghi Penrose</a> </figcaption></figure></td></tr><tr style="vertical-align:top;"><td style="display:block; font-size:1em; height:3.2em; padding:0px;"><div class="gallerytext" style="height:3.1em; width:167px; line-height:1.3em; padding:2px 6px 1px 6px; overflow-y:auto; margin:0px; border:none; border-width:0px;"><a href="/w/index.php?title=Triunghi_Penrose&action=edit&redlink=1" class="new" title="Triunghi Penrose — pagină inexistentă">Triunghi Penrose</a>  </div></td></tr></tbody></table><table style="width:180px; float:left; border-collapse:collapse; margin:3px;"><tbody><tr><td style="height:180px; border:1px solid #CCCCCC; background-color:#F8F8F8; padding:0px;"><figure class="mw-halign-center mw-image-border" typeof="mw:File"><a href="/wiki/Fi%C8%99ier:Poiuyt.svg" class="mw-file-description" title="Trident imposibil"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/84/Poiuyt.svg/125px-Poiuyt.svg.png" decoding="async" width="125" height="160" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/84/Poiuyt.svg/188px-Poiuyt.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/84/Poiuyt.svg/250px-Poiuyt.svg.png 2x" data-file-width="639" data-file-height="816" /></a><figcaption><a href="/w/index.php?title=Trident_imposibil&action=edit&redlink=1" class="new" title="Trident imposibil — pagină inexistentă">Trident imposibil</a> </figcaption></figure></td></tr><tr style="vertical-align:top;"><td style="display:block; font-size:1em; height:3.2em; padding:0px;"><div class="gallerytext" style="height:3.1em; width:167px; line-height:1.3em; padding:2px 6px 1px 6px; overflow-y:auto; margin:0px; border:none; border-width:0px;"><a href="/w/index.php?title=Trident_imposibil&action=edit&redlink=1" class="new" title="Trident imposibil — pagină inexistentă">Trident imposibil</a>  </div></td></tr></tbody></table><table style="width:180px; float:left; border-collapse:collapse; margin:3px;"><tbody><tr><td style="height:180px; border:1px solid #CCCCCC; background-color:#F8F8F8; padding:0px;"><figure class="mw-halign-center mw-image-border" typeof="mw:File"><a href="/wiki/Fi%C8%99ier:Waterfall.svg" class="mw-file-description" title="Cascadă imposibilă"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/20/Waterfall.svg/118px-Waterfall.svg.png" decoding="async" width="118" height="160" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/20/Waterfall.svg/177px-Waterfall.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/20/Waterfall.svg/236px-Waterfall.svg.png 2x" data-file-width="144" data-file-height="195" /></a><figcaption><a href="/w/index.php?title=Waterfall_(M._C._Escher)&action=edit&redlink=1" class="new" title="Waterfall (M. C. Escher) — pagină inexistentă">Cascadă imposibilă</a> </figcaption></figure></td></tr><tr style="vertical-align:top;"><td style="display:block; font-size:1em; height:3.2em; padding:0px;"><div class="gallerytext" style="height:3.1em; width:167px; line-height:1.3em; padding:2px 6px 1px 6px; overflow-y:auto; margin:0px; border:none; border-width:0px;"><a href="/w/index.php?title=Waterfall_(M._C._Escher)&action=edit&redlink=1" class="new" title="Waterfall (M. C. Escher) — pagină inexistentă">Cascadă imposibilă</a>  </div></td></tr></tbody></table></td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="Obiecte_imposibile_construite">Obiecte imposibile construite</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Obiect_imposibil&veaction=edit&section=2" title="Modifică secțiunea: Obiecte imposibile construite" class="mw-editsection-visualeditor"><span>modificare</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Obiect_imposibil&action=edit&section=2" title="Edit section's source code: Obiecte imposibile construite"><span>modificare sursă</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Obiectul imposibil este posibil să fie reprezentat în două dimensiuni, dar nu este posibil din punct de vedere geometric să existe în lumea fizică reală (3D). Cu toate acestea, unele modele de obiecte imposibile au fost construite, astfel încât atunci când sunt privite dintr-un punct foarte specific, iluzia este menținută. Rotirea obiectului sau schimbarea punctului de vedere împiedică iluzia și, prin urmare, multe dintre aceste modele se bazează pe o <a href="/w/index.php?title=Perspectiv%C4%83_for%C8%9Bat%C4%83&action=edit&redlink=1" class="new" title="Perspectivă forțată — pagină inexistentă">perspectivă forțată</a> sau având părți ale modelului care apar mai mult sau mai aproape decât sunt în realitate. </p><p>Noțiunea de "obiect interactiv imposibil" este un obiect imposibil care poate fi văzut din orice unghi, fără a întrerupe iluzia.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p> <div class="thumb tnone" style="margin-left: auto; margin-right:auto; width:auto; max-width:808px;"> <div class="thumbinner" style=""><div class="noresize" style="overflow:auto;direction:rtl;"><span typeof="mw:File"><a href="/wiki/Fi%C8%99ier:Perth_Impossible_Triangle.jpg" class="mw-file-description" title="Vederi ale unei sculpturi (în East Perth, Australia) din diferite unghiuri. Pe măsură ce vederea se rotește, se formează un triunghi Penrose."><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/38/Perth_Impossible_Triangle.jpg/800px-Perth_Impossible_Triangle.jpg" decoding="async" width="800" height="202" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/38/Perth_Impossible_Triangle.jpg/1200px-Perth_Impossible_Triangle.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/38/Perth_Impossible_Triangle.jpg/1600px-Perth_Impossible_Triangle.jpg 2x" data-file-width="3020" data-file-height="763" /></a></span></div><div class="thumbcaption"><div class="magnify"><a href="/wiki/Fi%C8%99ier:Perth_Impossible_Triangle.jpg" title="Fișier:Perth Impossible Triangle.jpg"> </a></div>Vederi ale unei sculpturi (în East Perth, Australia) din diferite unghiuri. Pe măsură ce vederea se rotește, se formează un triunghi Penrose.</div> </div></div> <div class="mw-heading mw-heading2"><h2 id="Note">Note</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Obiect_imposibil&veaction=edit&section=3" title="Modifică secțiunea: Note" class="mw-editsection-visualeditor"><span>modificare</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Obiect_imposibil&action=edit&section=3" title="Edit section's source code: Note"><span>modificare sursă</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><b><a href="#cite_ref-1">^</a></b> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="http://www.fink.com/papers/impossible.html">„Impossible Figures in Perceptual Psychology”</a>. Fink.com<span class="reference-accessdate">. Accesat în <time datetime="2014-02-11">11 februarie 2014</time></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Impossible+Figures+in+Perceptual+Psychology&rft.pub=Fink.com&rft_id=http%3A%2F%2Fwww.fink.com%2Fpapers%2Fimpossible.html&rfr_id=info%3Asid%2Fro.wikipedia.org%3AObiect+imposibil" class="Z3988"><span style="display:none;"> </span></span><style data-mw-deduplicate="TemplateStyles:r16236537">.mw-parser-output cite.citation{font-style:inherit}.mw-parser-output .citation q{quotes:"„""”""«""»"}.mw-parser-output .citation .cs1-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Lock-green.svg/9px-Lock-green.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .citation .cs1-lock-limited a,.mw-parser-output .citation .cs1-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/d/d6/Lock-gray-alt-2.svg/9px-Lock-gray-alt-2.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .citation .cs1-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/a/aa/Lock-red-alt-2.svg/9px-Lock-red-alt-2.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration{color:#555}.mw-parser-output .cs1-subscription span,.mw-parser-output .cs1-registration span{border-bottom:1px dotted;cursor:help}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/12px-Wikisource-logo.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output code.cs1-code{color:inherit;background:inherit;border:inherit;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;font-size:100%}.mw-parser-output .cs1-visible-error{font-size:100%}.mw-parser-output .cs1-maint{display:none;color:#33aa33;margin-left:0.3em}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration,.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left,.mw-parser-output .cs1-kern-wl-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right,.mw-parser-output .cs1-kern-wl-right{padding-right:0.2em}</style></span> </li> <li id="cite_note-2"><b><a href="#cite_ref-2">^</a></b> <span class="reference-text"><cite class="citation journal">Khoh, Chih W.; Kovesi, Peter (februarie 1999). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20150528135957/http://www.csse.uwa.edu.au/~pk/Impossible/impossible.html">„Animating Impossible Objects”</a>. Arhivat din <a rel="nofollow" class="external text" href="http://www.csse.uwa.edu.au/~pk/Impossible/impossible.html">original</a> la <time datetime="2015-05-28">28 mai 2015</time><span class="reference-accessdate">. Accesat în <time datetime="2014-02-10">10 februarie 2014</time></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=Animating+Impossible+Objects&rft.date=1999-02&rft.aulast=Khoh&rft.aufirst=Chih+W.&rft.au=Kovesi%2C+Peter&rft_id=http%3A%2F%2Fwww.csse.uwa.edu.au%2F~pk%2FImpossible%2Fimpossible.html&rfr_id=info%3Asid%2Fro.wikipedia.org%3AObiect+imposibil" class="Z3988"><span style="display:none;"> </span></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r16236537"></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="Lectură_suplimentară"><span id="Lectur.C4.83_suplimentar.C4.83"></span>Lectură suplimentară</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Obiect_imposibil&veaction=edit&section=4" title="Modifică secțiunea: Lectură suplimentară" class="mw-editsection-visualeditor"><span>modificare</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Obiect_imposibil&action=edit&section=4" title="Edit section's source code: Lectură suplimentară"><span>modificare sursă</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>Bower, Gordon H. (editor), (1990). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=UiRvY5MqKfwC&pg=PA107"><i>Psychology of Learning & Motivation</i></a>. Academic Press. Volume 26. p. 107. <a href="/wiki/Special:Referin%C8%9Be_%C3%AEn_c%C4%83r%C8%9Bi/0080863779" title="Special:Referințe în cărți/0080863779">ISBN: 0080863779</a></li> <li><i>Mathematical Circus</i>, Martin Gardner 1979 <a href="/wiki/Special:Referin%C8%9Be_%C3%AEn_c%C4%83r%C8%9Bi/0-14-022355-X" title="Special:Referințe în cărți/0-14-022355-X">ISBN: 0-14-022355-X</a> (Chapter 1 – Optical Illusions)</li> <li><i>Optical Illusions</i>, Bruno Ernst 2006 <a href="/wiki/Special:Referin%C8%9Be_%C3%AEn_c%C4%83r%C8%9Bi/3-8228-5410-7" title="Special:Referințe în cărți/3-8228-5410-7">ISBN: 3-8228-5410-7</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Legături_externe"><span id="Leg.C4.83turi_externe"></span>Legături externe</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Obiect_imposibil&veaction=edit&section=5" title="Modifică secțiunea: Legături externe" class="mw-editsection-visualeditor"><span>modificare</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Obiect_imposibil&action=edit&section=5" title="Edit section's source code: Legături externe"><span>modificare sursă</span></a><span class="mw-editsection-bracket">]</span></span></div> <table style="background-color: transparent; margin-left: 8px; float: right; clear: right;"> <tbody><tr> <td><div class="infobox sisterproject" style="width:20em; margin-left:0px;"><table cellspacing="0" cellpadding="0" width="100%" style="background-color:#f9f9f9"><tbody><tr><td width="8"> </td><td width="42"><figure class="mw-halign-left" typeof="mw:File"><a href="https://commons.wikimedia.org/wiki/Special:Search/Obiect_imposibil" title="Search Wikimedia Commons"><img alt="Search Wikimedia Commons" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png" decoding="async" width="30" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/45px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/59px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></a><figcaption>Search Wikimedia Commons</figcaption></figure></td><td width="8"> </td><td style="font-size:92%; line-height:1.3em; text-align:left;"> <a href="/wiki/Wikimedia_Commons" title="Wikimedia Commons">Wikimedia Commons</a> conține materiale despre:<div style="margin-left: 10px;"><i><b><a href="https://commons.wikimedia.org/wiki/Category:Impossible_objects" class="extiw" title="commons:Category:Impossible objects">Impossible objects</a></b></i> sau <i><b><a href="https://commons.wikimedia.org/wiki/Category:Optical_illusions" class="extiw" title="commons:Category:Optical illusions">Optical illusions</a></b></i> </div> </td></tr></tbody></table> </div> </td></tr></tbody></table> <ul><li><a rel="nofollow" class="external text" href="http://www.im-possible.info/">Impossible World</a></li> <li><a rel="nofollow" class="external text" href="http://www.cs.technion.ac.il/~gotsman/Escher/">The M.C. Escher Project</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20170501105059/http://www.cs.technion.ac.il/~gotsman/Escher/">Arhivat</a> în <time datetime="2017-05-01">1 mai 2017</time>, la <a href="/wiki/Wayback_Machine" class="mw-redirect" title="Wayback Machine">Wayback Machine</a>.</li> <li><a rel="nofollow" class="external text" href="http://psylux.psych.tu-dresden.de/i1/kaw/diverses%20Material/www.illusionworks.com/html/art_of_reutersvard.html">Art of Reutersvard</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20110719100440/http://psylux.psych.tu-dresden.de/i1/kaw/diverses%20Material/www.illusionworks.com/html/art_of_reutersvard.html">Arhivat</a> în <time datetime="2011-07-19">19 iulie 2011</time>, la <a href="/wiki/Wayback_Machine" class="mw-redirect" title="Wayback Machine">Wayback Machine</a>.</li> <li><a rel="nofollow" class="external text" href="http://gershonelber.org/EscherForReal/">"Escher for Real"</a> (3D objects)</li> <li><a rel="nofollow" class="external text" href="http://www.hss.adelaide.edu.au/philosophy/inconsistent-images/">Inconsistent Images</a></li> <li><a rel="nofollow" class="external text" href="https://www.youtube.com/watch?v=GybxIwfU4rI">Echochrome</a>, a video game that incorporates impossible objects into its gameplay</li></ul> <div class="mw-heading mw-heading2"><h2 id="Vezi_și"><span id="Vezi_.C8.99i"></span>Vezi și</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Obiect_imposibil&veaction=edit&section=6" title="Modifică secțiunea: Vezi și" class="mw-editsection-visualeditor"><span>modificare</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Obiect_imposibil&action=edit&section=6" title="Edit section's source code: Vezi și"><span>modificare sursă</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Paradox" title="Paradox">Paradox</a></li> <li><a href="/wiki/Puzzle" title="Puzzle">Puzzle</a></li> <li><a href="/wiki/List%C4%83_de_paradoxuri" title="Listă de paradoxuri">Listă de paradoxuri</a></li></ul>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1&useformat=desktop" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Adus de la <a dir="ltr" href="https://ro.wikipedia.org/w/index.php?title=Obiect_imposibil&oldid=15631555">https://ro.wikipedia.org/w/index.php?title=Obiect_imposibil&oldid=15631555</a></div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Special:Categorii" title="Special:Categorii">Categorii</a>: <ul><li><a href="/wiki/Categorie:Iluzii_optice" title="Categorie:Iluzii optice">Iluzii optice</a></li><li><a href="/wiki/Categorie:Percep%C8%9Bie" title="Categorie:Percepție">Percepție</a></li><li><a href="/w/index.php?title=Categorie:Obiecte_imposibile&action=edit&redlink=1" class="new" title="Categorie:Obiecte imposibile — pagină inexistentă">Obiecte imposibile</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Categorii ascunse: <ul><li><a href="/wiki/Categorie:Webarchive_template_wayback_links" title="Categorie:Webarchive template wayback links">Webarchive template wayback links</a></li><li><a href="/wiki/Categorie:Articole_Wikipedia_cu_control_de_autoritate" title="Categorie:Articole Wikipedia cu control de autoritate">Articole Wikipedia cu control de autoritate</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"> Ultima editare a paginii a fost efectuată la 30 martie 2023, ora 09:19.</li> <li id="footer-info-copyright">Acest text este disponibil sub licența <a rel="nofollow" class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.ro">Creative Commons cu atribuire și distribuire în condiții identice</a>; pot exista și clauze suplimentare. 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