{"id":1345,"date":"2022-04-04T09:59:09","date_gmt":"2022-04-04T06:59:09","guid":{"rendered":"https:\/\/atom.ubbcluj.ro\/fizika\/?page_id=1345"},"modified":"2022-05-25T20:29:02","modified_gmt":"2022-05-25T17:29:02","slug":"kozepiskolas-mafi-klub","status":"publish","type":"page","link":"https:\/\/atom.ubbcluj.ro\/fizika\/kozepiskolas-mafi-klub\/","title":{"rendered":"K\u00f6z\u00e9piskol\u00e1s MaFi Klub"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">2022\/5 &#8211; 2022. m\u00e1jus 25.<\/h2>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/05\/K-MaFi-Hullam-1024x536.png\" alt=\"\" class=\"wp-image-1592 size-full\" srcset=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/05\/K-MaFi-Hullam-1024x536.png 1024w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/05\/K-MaFi-Hullam-300x157.png 300w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/05\/K-MaFi-Hullam-768x402.png 768w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/05\/K-MaFi-Hullam.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h3 class=\"wp-block-heading\"><strong>Borb\u00e9ly S\u00e1ndor<\/strong><br><strong>egyetemi adjunktus, d\u00e9k\u00e1nhelyettes, BBTE FIZIKA<\/strong><\/h3>\n\n\n\n<h1 class=\"wp-block-heading\"><strong><strong>A f\u00e9ny: r\u00e9szecske vagy hull\u00e1m?<\/strong><\/strong><\/h1>\n\n\n\n<p><em><em><em><em><em><em>A t\u00f6rt\u00e9nelem sor\u00e1n a f\u00e9ny term\u00e9szet\u00e9vel kapcsolatos elk\u00e9pzel\u00e9s\u00fcnk t\u00f6bbsz\u00f6r is l\u00e9nyeges v\u00e1ltoz\u00e1son ment \u00e1t addig, am\u00edg kialakult a a jelen pillanatban sz\u00e9les k\u00f6rben elfogadott f\u00e9ny-term\u00e9szet. Az el\u0151ad\u00e1s els\u0151 r\u00e9sz\u00e9ben ezt a fejl\u0151d\u00e9s fogjuk \u00e1ttekinteni, m\u00edg az el\u0151ad\u00e1s m\u00e1sodik fel\u00e9ben megismerked\u00fcnk p\u00e1r k\u00eds\u00e9rlettel, amelyek seg\u00edts\u00e9g\u00e9vel a f\u00e9ny kett\u0151s term\u00e9szet\u00e9t vizsg\u00e1lhatjuk.<\/em><\/em><\/em><\/em><\/em><\/em><\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/fb.watch\/de8e4ye3C5\/\" target=\"_blank\" rel=\"noreferrer noopener\"><i class=\"fab fa-facebook-square\"><\/i> <i class=\"fas fa-play\"><\/i> El\u0151ad\u00e1s megtekint\u00e9se<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">2022\/4 &#8211; 2022. m\u00e1jus 18.<\/h2>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/05\/K-MaFi-Sudoku-1024x536.png\" alt=\"\" class=\"wp-image-1527 size-full\" srcset=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/05\/K-MaFi-Sudoku-1024x536.png 1024w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/05\/K-MaFi-Sudoku-300x157.png 300w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/05\/K-MaFi-Sudoku-768x402.png 768w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/05\/K-MaFi-Sudoku.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h3 class=\"wp-block-heading\"><strong>Ercsey-Ravasz M\u00e1ria-Magdolna<\/strong><br><strong>kutat\u00f3, BBTE FIZIKA<\/strong><\/h3>\n\n\n\n<h1 class=\"wp-block-heading\"><strong>K\u00e1osz a Sudokuban<\/strong><\/h1>\n\n\n\n<p><em><em><em><em>D\u00f6nt\u00e9si feladatok a tudom\u00e1ny minden ter\u00fclet\u00e9n el\u0151fordulnak \u00e9s egyszer\u0171 megfogalmaz\u00e1suk ellen\u00e9re a legnehezebb feladatok k\u00f6z\u00e9 tartoznak. Ezekben a feladatokban korl\u00e1toz\u00e1sokat kell kiel\u00e9g\u00edteni, p\u00e9ld\u00e1ul a n\u00e9pszer\u0171 Sudoku rejtv\u00e9ny is ebbe a csoportba tartozik. Mi olyan dinamikus rendszereket szerkesztett\u00fcnk, amelyek dinamik\u00e1juk sor\u00e1n \u00f6nmagukt\u00f3l kiel\u00e9g\u00edtik a korl\u00e1toz\u00e1sokat \u00e9s a v\u00e9gs\u0151 egyens\u00falyi \u00e1llapotuk megadja a feladat megold\u00e1s\u00e1t. A feladatok neh\u00e9zs\u00e9ge tranziens k\u00e1oszk\u00e9nt jelentkezik \u00e9s a k\u00e1osz jellemz\u0151i alapj\u00e1n, egy a Richter-sk\u00e1l\u00e1hoz hasonl\u00f3 neh\u00e9zs\u00e9gi m\u00e9rt\u00e9k defini\u00e1lhat\u00f3.<\/em><\/em><\/em><\/em><\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/fb.watch\/d4Q1crMTME\/\" target=\"_blank\" rel=\"noreferrer noopener\"><i class=\"fab fa-facebook-square\"><\/i> <i class=\"fas fa-play\"><\/i> El\u0151ad\u00e1s megtekint\u00e9se<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">2022\/3 &#8211; 2022. \u00e1prilis 13.<\/h2>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/K-MaFi-Robotok-1024x536.png\" alt=\"\" class=\"wp-image-1432 size-full\" srcset=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/K-MaFi-Robotok-1024x536.png 1024w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/K-MaFi-Robotok-300x157.png 300w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/K-MaFi-Robotok-768x402.png 768w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/K-MaFi-Robotok.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h3 class=\"wp-block-heading\">S\u00e1ndor Bulcs\u00fa<br>egyetemi adjunktus, BBTE FIZIKA<\/h3>\n\n\n\n<h1 class=\"wp-block-heading\">A fizika \u00e9s a robotika hat\u00e1r\u00e1n: l\u00e9pked\u0151 robotok<\/h1>\n\n\n\n<p><em><em>A klasszikus robotika keret\u00e9ben a robotok helyv\u00e1ltoztat\u00e1sa el\u0151re megtervezett \u00e9s annak megfelel\u0151en pontosan kivitelezett komplex mozg\u00e1smint\u00e1zatok alapj\u00e1n t\u00f6rt\u00e9nik. A fizik\u00e1ban azonban gyakran azt tapasztaljuk, hogy egyszer\u0171 lok\u00e1lis szab\u00e1lyok is vezethetnek a rendszer szintj\u00e9n komplex viselked\u00e9sekhez. Az el\u0151ad\u00e1sban egyszer\u0171 p\u00e9ld\u00e1kon kereszt\u00fcl megvizsg\u00e1ljuk, hogyan vez\u00e9relhet\u00fcnk l\u00e9pked\u0151 robotokat klasszikus robotikai m\u00f3dszerekkel, majd megn\u00e9zz\u00fck, hogyan ford\u00edthat\u00f3 le a probl\u00e9ma egy egyszer\u0171 fizikai modellre, amelyben a kialakult mint\u00e1zat a kollekt\u00edv viselked\u00e9s eredm\u00e9nye.<\/em><\/em><\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/fb.watch\/cmTEp7STnF\/\" target=\"_blank\" rel=\"noreferrer noopener\"><i class=\"fab fa-facebook-square\"><\/i> <i class=\"fas fa-play\"><\/i> El\u0151ad\u00e1s megtekint\u00e9se<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2022\/2 &#8211; 2022. \u00e1prilis 6.<\/h2>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/277740101_386638983467771_2935341119496822923_n-1024x536.jpg\" alt=\"\" class=\"wp-image-1420 size-full\" srcset=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/277740101_386638983467771_2935341119496822923_n-1024x536.jpg 1024w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/277740101_386638983467771_2935341119496822923_n-300x157.jpg 300w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/277740101_386638983467771_2935341119496822923_n-768x402.jpg 768w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/277740101_386638983467771_2935341119496822923_n.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h3 class=\"wp-block-heading\">J\u00e1rai-Szab\u00f3 Ferenc<br>egyetemi docens, BBTE FIZIKA<\/h3>\n\n\n\n<h1 class=\"wp-block-heading\">Mi\u00e9rt s\u00f6t\u00e9t az \u00e9jszakai \u00e9g? Az Olbers paradoxon<\/h1>\n\n\n\n<p>Ha feltekint\u00fcnk az \u00e9jszakai \u00e9gboltra, \u00e1ltal\u00e1ban leny\u0171g\u00f6z a v\u00e9gtelens\u00e9g gondolata. Azonban ritk\u00e1n gondolunk bele abba, hogy a v\u00e9gtelen Univerzum v\u00e9gtelen sok csillagot jelentene, melyeknek a v\u00e9gtelen f\u00e9nye beragyogn\u00e1 az \u00e9jszakai \u00e9gboltot&#8230; Ennek az Olbers paradoxon n\u00e9ven ismert k\u00e9rd\u00e9snek j\u00e1r ut\u00e1na az el\u0151ad\u00e1s, melynek keret\u00e9ben tudom\u00e1nyt\u00f6rt\u00e9neti okfejt\u00e9sekb\u0151l kiindulva eljutunk modern kozmol\u00f3giai k\u00e9rd\u00e9sekhez \u00e9s v\u00e1laszokhoz.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/fb.watch\/cfGf9FZTw2\/\" target=\"_blank\" rel=\"noreferrer noopener\"><i class=\"fab fa-facebook-square\"><\/i> <i class=\"fas fa-play\"><\/i> El\u0151ad\u00e1s megtekint\u00e9se<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2022\/1 \u2013 2022. m\u00e1rcius 23.<\/h2>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/K-MaFi-neutrino-1-1024x536.png\" alt=\"\" class=\"wp-image-1346 size-full\" srcset=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/K-MaFi-neutrino-1-1024x536.png 1024w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/K-MaFi-neutrino-1-300x157.png 300w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/K-MaFi-neutrino-1-768x402.png 768w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/K-MaFi-neutrino-1.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h3 class=\"wp-block-heading\">Nagy L\u00e1szl\u00f3<br>egyetemi tan\u00e1r, BBTE FIZIKA<\/h3>\n\n\n\n<h1 class=\"wp-block-heading\">A neutr\u00edn\u00f3<\/h1>\n\n\n\n<p>A neutr\u00edn\u00f3k igen titokzatos elemi r\u00e9szecsk\u00e9k. Olyan gyenge a k\u00f6lcs\u00f6nhat\u00e1suk az anyaggal, hogy \u00fagy haladnak \u00e1t a f\u00f6ldgoly\u00f3n, mintha ott sem lenne: bel\u00e9pnek az egyik oldalon, \u00e9s kij\u00f6nnek a m\u00e1sikon. Ez\u00e9rt nagyon neh\u00e9z a neutr\u00edn\u00f3k detekt\u00e1l\u00e1sa, k\u00eds\u00e9rleti tanulm\u00e1nyoz\u00e1sa. Ennek ellen\u00e9re m\u00e1r sokmindent tudunk r\u00f3luk: p\u00e9ld\u00e1ul azt, hogy h\u00e1romf\u00e9le neutr\u00edn\u00f3 van, amelyek id\u0151nk\u00e9nt \u00e1talakulnak egym\u00e1sba. Mintha \u00fatk\u00f6zben \u00e1t\u00f6lt\u00f6zn\u00e9nek\u2026<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/fb.watch\/cakydDKkkJ\/\" target=\"_blank\" rel=\"noreferrer noopener\"><i class=\"fab fa-facebook-square\"><\/i> <i class=\"fas fa-play\"><\/i> EL\u0150AD\u00c1S MEGTEKINT\u00c9SE<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2021\/6 \u2013 2021. j\u00fanius 16.<\/h2>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/200426314_183670450431293_6082010058349242982_n-1024x536.jpeg\" alt=\"\" class=\"wp-image-1360 size-full\" srcset=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/200426314_183670450431293_6082010058349242982_n-1024x536.jpeg 1024w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/200426314_183670450431293_6082010058349242982_n-300x157.jpeg 300w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/200426314_183670450431293_6082010058349242982_n-768x402.jpeg 768w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/200426314_183670450431293_6082010058349242982_n.jpeg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h3 class=\"wp-block-heading\">L\u00e1z\u00e1r Zsolt J\u00f3zsef<br>egyetemi adjunktus, BBTE FIZIKA<\/h3>\n\n\n\n<h1 class=\"wp-block-heading\">Az inform\u00e1ci\u00f3 term\u00e9szete<\/h1>\n\n\n\n<p>Az inform\u00e1ci\u00f3 egy mindennapos fogalom melyet, ha nagy\u00edt\u00f3 al\u00e1 vesz\u00fcnk, akkor rengeteg meglepet\u00e9s \u00e9r \u00e9s megannyi k\u00e9rd\u00e9s mer\u00fcl fel. Inform\u00e1ci\u00f3b\u00f3l \u00e9lnek a sz\u00e1m\u00edt\u00e1stechnikai \u00e9s telekommunik\u00e1ci\u00f3s szakemberek, a m\u00e9dia, a h\u00edrszerz\u00e9s, az ipari \u00e9s egy\u00e9b k\u00e9mek, a kiberb\u0171n\u00f6z\u0151k. Ak\u00e1rcsak az anyag, energia vagy t\u00e9r az inform\u00e1ci\u00f3 is doll\u00e1rmilli\u00e1rdokat mozgat\u00f3, vil\u00e1grasz\u00f3l\u00f3 pereket sz\u00fcl\u0151, h\u00e1bor\u00fakat sz\u00edt\u00f3 \u00e9s eld\u00f6nt\u0151 er\u0151forr\u00e1s. De mi k\u00f6ze ennek ahhoz, hogy a l\u00e9ket kapott g\u00e1ztart\u00e1lyb\u00f3l annak tartalma mindig megsz\u00f6kik, hogy a meg\u00e9des\u00edtett te\u00e1t visszafele kevergetve nem kapjuk vissza a kockacukrot? Egy\u00e1ltal\u00e1n ahhoz, hogy merre \u201cfolyik\u201d az id\u0151. Megless\u00fck, hogy mik\u00e9nt k\u00f6ti \u00f6sssze az inform\u00e1ci\u00f3 a telekommunik\u00e1ci\u00f3t a g\u00e1zak fizik\u00e1j\u00e1val, az \u00e9l\u0151 organizmusokat a fekete lyukakkal, Maxwell d\u00e9mon\u00e1t Einstein \u00e9s Spinoza isten\u00e9vel. R\u00f6viden: rendet v\u00e1gunk a rendezetlens\u00e9gben! Vagy nem&#8230;<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/fb.watch\/cao2spwJo5\/\" target=\"_blank\" rel=\"noreferrer noopener\"><i class=\"fab fa-facebook-square\"><\/i> <i class=\"fas fa-play\"><\/i> El\u0151ad\u00e1s megtekint\u00e9se<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2021\/5 \u2013 2021. j\u00fanius 2.<\/h2>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/192056810_172181381580200_2973732730612982620_n-1024x536.jpeg\" alt=\"\" class=\"wp-image-1375 size-full\" srcset=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/192056810_172181381580200_2973732730612982620_n-1024x536.jpeg 1024w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/192056810_172181381580200_2973732730612982620_n-300x157.jpeg 300w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/192056810_172181381580200_2973732730612982620_n-768x402.jpeg 768w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/192056810_172181381580200_2973732730612982620_n.jpeg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h3 class=\"wp-block-heading\">N\u00e9da Zolt\u00e1n<br>egyetemi tan\u00e1r, BBTE FIZIKA<\/h3>\n\n\n\n<h1 class=\"wp-block-heading\">Az \u00e1rny\u00e9kb\u00f3l kim\u00e9rt f\u00e9nysebess\u00e9g<\/h1>\n\n\n\n<p>A f\u00e9nysebess\u00e9g kit\u00fcntetett fontoss\u00e1ggal b\u00edr a fizik\u00e1ban. Manaps\u00e1g sem k\u00f6nny\u0171 iskolai k\u00eds\u00e9rlet ennek \u00e9rt\u00e9k\u00e9t ak\u00e1r nagys\u00e1grendileg is megbecs\u00fclni&#8230; Az 1600-as \u00e9vekben azonban, mikor a legpontosabb \u00f3ra is alig egy m\u00e1sodperces pontoss\u00e1ggal tudott m\u00e9rni, egy lehetetlennek t\u0171n\u0151 feladat volt m\u00e9g azt is megmondani, hogy v\u00e9ges vagy v\u00e9gtelen nagy ez a sebess\u00e9g. Olaf Roemer, d\u00e1n csillag\u00e1sz zseni\u00e1lis \u00f6tlete alapj\u00e1n azonban bebizonyosodott, hogy ez a sebess\u00e9g v\u00e9ges, \u00e9s ennek nagys\u00e1grendj\u00e9re is j\u00f3 becsl\u00e9s sz\u00fcletett. Roemer k\u00eds\u00e9rlet\u00e9r\u0151l \u00e9s az ehhez elvezet\u0151 \u00fatr\u00f3l fogok besz\u00e9lni. Megl\u00e1tjuk, hogyan ism\u00e9telhet\u0151 meg \u00e9s pontos\u00edthat\u00f3 k\u00eds\u00e9rlete modern csillag\u00e1szati megfigyel\u00e9sek seg\u00edts\u00e9g\u00e9vel.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/fb.watch\/caqm6fXMPs\/\" target=\"_blank\" rel=\"noreferrer noopener\"><i class=\"fab fa-facebook-square\"><\/i> <i class=\"fas fa-play\"><\/i> El\u0151ad\u00e1s megtekint\u00e9se<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2021\/4 \u2013 2021. m\u00e1jus 19.<\/h2>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/186496811_162165435915128_4778926539554463619_n-1024x536.jpeg\" alt=\"\" class=\"wp-image-1380 size-full\" srcset=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/186496811_162165435915128_4778926539554463619_n-1024x536.jpeg 1024w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/186496811_162165435915128_4778926539554463619_n-300x157.jpeg 300w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/186496811_162165435915128_4778926539554463619_n-768x402.jpeg 768w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/186496811_162165435915128_4778926539554463619_n.jpeg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h3 class=\"wp-block-heading\">Ercsey-Ravasz M\u00e1ria Magdolna<br>kutat\u00f3, BBTE FIZIKA<\/h3>\n\n\n\n<h1 class=\"wp-block-heading\">Az agy h\u00e1l\u00f3zat\u00e1nak modellez\u00e9se egy t\u00e1vols\u00e1gszab\u00e1ly alapj\u00e1n<\/h1>\n\n\n\n<p>Az eml\u0151s\u00f6k agy\u00e1nak m\u00e9rete sokat v\u00e1ltozott az evol\u00faci\u00f3 sor\u00e1n. A funkcion\u00e1lis ter\u00fcletek struktur\u00e1lis h\u00e1l\u00f3zat\u00e1nak tanulm\u00e1nyoz\u00e1sa fontos t\u00e9nyez\u0151 lehet a k\u00fcl\u00f6nb\u00f6z\u0151 fajok \u00f6sszehasonl\u00edt\u00e1sakor, ellenben a t\u00e9rbeli elhelyez\u00e9s, a k\u00fcl\u00f6nb\u00f6z\u0151 geometria, a h\u00e1l\u00f3zat ir\u00e1ny\u00edtott \u00e9s s\u00falyozott jellege megnehez\u00edtik az \u00f6sszehasonl\u00edt\u00e1st. K\u00eds\u00e9rleti adatok alapj\u00e1n, a majom agy\u00e1nak h\u00e1l\u00f3zat\u00e1t tanulm\u00e1nyozva p\u00e1r \u00e9vvel ezel\u0151tt kimutattuk, hogy a h\u00e1l\u00f3zat nagyon sok lok\u00e1lis, glob\u00e1lis \u00e9s s\u00falyozott tulajdons\u00e1g\u00e1t meg lehet magyar\u00e1zni egy egyszer\u0171 modell seg\u00edts\u00e9g\u00e9vel, ami egy exponenci\u00e1lis t\u00e1vols\u00e1gszab\u00e1lyra \u00e9p\u00fcl: az axonok sz\u00e1ma exponenci\u00e1lisan cs\u00f6kken a hosszuk szerint. Azt is kimutattuk, hogy a modell \u00e9rv\u00e9nyes az eg\u00e9r \u00e9s a patk\u00e1ny agyh\u00e1l\u00f3zat\u00e1ra is, csak m\u00e1s cs\u00f6kken\u00e9si r\u00e1t\u00e1t haszn\u00e1lva. Az \u00f6sszehasonl\u00edt\u00e1sok seg\u00edtenek felt\u00e1rni a h\u00e1l\u00f3zatok invari\u00e1ns tulajdons\u00e1gait, amelyek megmaradnak a k\u00fcl\u00f6nb\u00f6z\u0151 fajokban, de ugyanakkor \u00e9rdekes k\u00fcl\u00f6nbs\u00e9gek is akadnak.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/fb.watch\/cauSaXeB1C\/\" target=\"_blank\" rel=\"noreferrer noopener\"><i class=\"fab fa-facebook-square\"><\/i> <i class=\"fas fa-play\"><\/i> El\u0151ad\u00e1s megtekint\u00e9se<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2021\/3 \u2013 2021. m\u00e1rcius 17.<\/h2>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/160894276_5079496252124656_5078189962864078014_n-1024x536.jpeg\" alt=\"\" class=\"wp-image-1383 size-full\" srcset=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/160894276_5079496252124656_5078189962864078014_n-1024x536.jpeg 1024w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/160894276_5079496252124656_5078189962864078014_n-300x157.jpeg 300w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/160894276_5079496252124656_5078189962864078014_n-768x402.jpeg 768w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/160894276_5079496252124656_5078189962864078014_n.jpeg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h3 class=\"wp-block-heading\">Simon Alp\u00e1r<br>egyetemi docens, BBTE FIZIKA<\/h3>\n\n\n\n<h1 class=\"wp-block-heading\">\u00c9rdekess\u00e9gek \u00e9s furcsas\u00e1gok Ohm t\u00f6rv\u00e9nye k\u00f6r\u00fcl a tank\u00f6nyvben \u00e9s azon t\u00fal<\/h1>\n\n\n\n<p>Hogyan melegedik egy ellen\u00e1ll\u00e1s? H\u00e1ny kil\u00f3ohm az egy kil\u00f3ohmos ellen\u00e1ll\u00e1s rezisztenci\u00e1ja?Mennyire hossz\u00fa egy f\u00e9l-v\u00e9gtelen ellen\u00e1ll\u00e1sl\u00e9tra? Milyenek a furcsa ellen\u00e1ll\u00e1sok?Mit\u0151l furcs\u00e1k \u00e9s mire j\u00f3k? Vezetheti-e az \u00e1ramot egy b\u00e9lyeg, vagy egy gumi? Ha k\u00edv\u00e1ncsi vagy a v\u00e1laszokra &#8230; keress\u00fck meg azokat egy\u00fctt.&nbsp;<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/fb.watch\/casXmBZNP1\/\" target=\"_blank\" rel=\"noreferrer noopener\"><i class=\"fab fa-facebook-square\"><\/i> <i class=\"fas fa-play\"><\/i> El\u0151ad\u00e1s megtekint\u00e9se<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2021\/2 \u2013 2021. m\u00e1rcius 3.<\/h2>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/155582292_5022036941203921_1728009988731065636_n-1024x536.jpeg\" alt=\"\" class=\"wp-image-1384 size-full\" srcset=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/155582292_5022036941203921_1728009988731065636_n-1024x536.jpeg 1024w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/155582292_5022036941203921_1728009988731065636_n-300x157.jpeg 300w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/155582292_5022036941203921_1728009988731065636_n-768x402.jpeg 768w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/155582292_5022036941203921_1728009988731065636_n.jpeg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h3 class=\"wp-block-heading\">Borb\u00e9ly S\u00e1ndor<br>egyetemi adjunktus, BBTE FIZIKA<\/h3>\n\n\n\n<h1 class=\"wp-block-heading\">Gyors t\u00f6lt\u00f6tt r\u00e9szecske k\u00f6lcs\u00f6nhat\u00e1sa anyaggal<\/h1>\n\n\n\n<p>Az el\u0151ad\u00e1s sor\u00e1n bemutat\u00e1sra ker\u00fclnek a gyors t\u00f6lt\u00f6tt r\u00e9szecsk\u00e9k \u00e9s anyag k\u00f6z\u00f6tti k\u00f6lcs\u00f6nhat\u00e1s sor\u00e1n jelentkez\u0151 alapvet\u0151 fizikai folyamatok. Ezen folyatok tanulm\u00e1nyoz\u00e1s\u00e1nak fontoss\u00e1g\u00e1t szeml\u00e9ltetem p\u00e1r \u2013 az orvostudom\u00e1ny, \u0171rkutat\u00e1s, valamint a f\u00e9lvezet\u0151-fizika ter\u00fclet\u00e9r\u0151l k\u00f6lcs\u00f6nvett \u2013 alkalmaz\u00e1son kereszt\u00fcl. Az el\u0151ad\u00e1s v\u00e9g\u00e9n a t\u00f6lt\u00f6tt r\u00e9szecske \u00e9s anyag k\u00f6z\u00f6tti k\u00f6lcs\u00f6nhat\u00e1s vizsg\u00e1lat\u00e1nak interdiszciplin\u00e1ris jelleg\u00e9re mutatok r\u00e1, ahol r\u00e9szletezem a fizikus szerep\u00e9t ezen vizsg\u00e1latokban.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/fb.watch\/casi9aVX0b\/\" target=\"_blank\" rel=\"noreferrer noopener\"><i class=\"fab fa-facebook-square\"><\/i> <i class=\"fas fa-play\"><\/i> El\u0151ad\u00e1s megtekint\u00e9se<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2021\/1 \u2013 2021. janu\u00e1r 20.<\/h2>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/139791102_4824933464247604_5347910717288776923_n-1024x536.jpeg\" alt=\"\" class=\"wp-image-1388 size-full\" srcset=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/139791102_4824933464247604_5347910717288776923_n-1024x536.jpeg 1024w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/139791102_4824933464247604_5347910717288776923_n-300x157.jpeg 300w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/139791102_4824933464247604_5347910717288776923_n-768x402.jpeg 768w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/139791102_4824933464247604_5347910717288776923_n.jpeg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h3 class=\"wp-block-heading\">S\u00e1ndor Bulcs\u00fa<br>egyetemi adjunktus, BBTE FIZIKA<\/h3>\n\n\n\n<h1 class=\"wp-block-heading\">El\u0151rejelezhet\u0151-e a k\u00e1osz?<\/h1>\n\n\n\n<p>A pillang\u00f3effektus kifejez\u00e9s m\u00e1ra m\u00e1r a h\u00e9tk\u00f6znapi nyelv r\u00e9sz\u00e9v\u00e9 v\u00e1lt. Gyakran egy-egy b\u00f6gr\u00e9n vagy m\u00e9mben k\u00f6sz\u00f6n vissza r\u00e1nk, m\u00e1skor filmekben vagy a k\u00f6z\u00f6ss\u00e9gi m\u00e9dia fel\u00fcletein dob\u00e1l\u00f3znak vele. Sokan \u00fagy \u00e9rtelmezik, hogy a tudom\u00e1ny mai \u00e1ll\u00e1spontja szerint m\u00e1r semmit sem \u00e1ll\u00edthatunk biztosan. Ezzel szemben a k\u00e1oszelm\u00e9let arra tan\u00edt meg, hogy egyszer\u0171 rendszerek is mutathatnak nagyon bonyolult viselked\u00e9st, de a megfelel\u0151 m\u00f3dszerekkel szab\u00e1lyszer\u0171s\u00e9geket fedezhet\u00fcnk fel benn\u00fck.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/fb.watch\/cauIt4kuXr\/\" target=\"_blank\" rel=\"noreferrer noopener\"><i class=\"fab fa-facebook-square\"><\/i> <i class=\"fas fa-play\"><\/i> El\u0151ad\u00e1s megtekint\u00e9se<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2020\/4 \u2013 2020. j\u00fanius 10.<\/h2>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/103424946_3833711543369806_6619444006213239092_n-1024x536.jpeg\" alt=\"\" class=\"wp-image-1407 size-full\" srcset=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/103424946_3833711543369806_6619444006213239092_n-1024x536.jpeg 1024w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/103424946_3833711543369806_6619444006213239092_n-300x157.jpeg 300w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/103424946_3833711543369806_6619444006213239092_n-768x402.jpeg 768w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/103424946_3833711543369806_6619444006213239092_n.jpeg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h3 class=\"wp-block-heading\">B\u00e1lint Zolt\u00e1n<br>egyetemi docens, BBTE FIZIKA<\/h3>\n\n\n\n<h1 class=\"wp-block-heading\">Robotok a gy\u00f3gy\u00e1szatban<\/h1>\n\n\n\n<p>Az el\u0151ad\u00e1sban bemutatjuk a gy\u00f3gy\u00e1szatban haszn\u00e1lt robotok t\u00edpusait. Sorra vessz\u00fck a gondoz\u00e1st seg\u00edt\u0151 robotok, seb\u00e9szi \u00e9s fert\u0151tlen\u00edt\u0151 robotok m\u0171k\u00f6d\u00e9s\u00e9t. T\u00e1rgyaljuk az \u00e9rz\u00e9kel\u0151k m\u0171k\u00f6d\u00e9s\u00e9t \u00e9s a vez\u00e9rl\u00e9s t\u00edpusait valamint kih\u00edv\u00e1sait. V\u00e9gezet\u00fcl a di\u00e1kokat (fizikusokat) akt\u00edvan bevon\u00f3 kutat\u00e1si \u00e9s fejleszt\u00e9si lehet\u0151s\u00e9geket elemz\u00fcnk.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/fb.watch\/caDlOo53mx\/\" target=\"_blank\" rel=\"noreferrer noopener\"><i class=\"fab fa-facebook-square\"><\/i> <i class=\"fas fa-play\"><\/i> El\u0151ad\u00e1s els\u0151 r\u00e9sz\u00e9nek megtekint\u00e9se<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/fb.watch\/caDobxyn6P\/\" target=\"_blank\" rel=\"noreferrer noopener\"><i class=\"fab fa-facebook-square\"><\/i> <i class=\"fas fa-play\"><\/i> El\u0151ad\u00e1s m\u00e1sodik r\u00e9sz\u00e9nek megtekint\u00e9se<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2020\/3 \u2013 2020. j\u00fanius 4.<\/h2>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/101703945_3805378596203101_7581837718166962176_n-1024x536.jpeg\" alt=\"\" class=\"wp-image-1408 size-full\" srcset=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/101703945_3805378596203101_7581837718166962176_n-1024x536.jpeg 1024w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/101703945_3805378596203101_7581837718166962176_n-300x157.jpeg 300w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/101703945_3805378596203101_7581837718166962176_n-768x402.jpeg 768w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/101703945_3805378596203101_7581837718166962176_n.jpeg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h3 class=\"wp-block-heading\">J\u00e1rai-Szab\u00f3 Ferenc<br>egyetemi docens, BBTE FIZIKA<\/h3>\n\n\n\n<h1 class=\"wp-block-heading\">\u00c1ll\u00f3hull\u00e1mok \u00e9s zene&#8230; azaz mi\u00e9rt nem lehet t\u00f6k\u00e9letesen felhangolni egy zongor\u00e1t?<\/h1>\n\n\n\n<p>A zene eredete nem ismert, de t\u00f6rt\u00e9nete az emberis\u00e9g t\u00f6rt\u00e9net\u00e9vel \u00f6sszefon\u00f3dik. A zene kelt\u00e9s\u00e9re haszn\u00e1lt akusztikus eszk\u00f6z\u00f6k \u00e1ll\u00f3hull\u00e1mok kelt\u00e9s\u00e9n alapulnak. A pitagoraszi szeml\u00e9let szerint egyszer\u0171 matematikai kapcsolat teremthet\u0151 a harmonikus hangokhoz rendelhet\u0151 \u00e1ll\u00f3hull\u00e1mok k\u00f6z\u00f6tt. Ezzel a n\u00e9zettel nem egyeztethet\u0151 t\u00f6k\u00e9letesen \u00f6ssze az \u00e1ltalunk haszn\u00e1lt hangsk\u00e1la. \u00c9s ebb\u0151l sz\u00e1rmaznak a bonyodalmak.<\/p>\n\n\n\n<p>Az el\u0151ad\u00e1st technikai okokb\u00f3l sajnos nem tudtuk r\u00f6gz\u00edteni, csak k\u00e9t r\u00f6vid r\u00e9szlet el\u00e9rhet\u0151.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/fb.watch\/caCkuazNco\/\" target=\"_blank\" rel=\"noreferrer noopener\"><i class=\"fab fa-facebook-square\"><\/i> <i class=\"fas fa-play\"><\/i> Els\u0151 darabka megtekint\u00e9se<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/fb.watch\/caCr1DBiAA\/\" target=\"_blank\" rel=\"noreferrer noopener\"><i class=\"fab fa-facebook-square\"><\/i> <i class=\"fas fa-play\"><\/i> M\u00e1sodik darabka megtekint\u00e9se<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2020\/2 \u2013 2020. m\u00e1jus 28.<\/h2>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/99355497_3769953703078924_6979431124262977536_n-1024x536.jpeg\" alt=\"\" class=\"wp-image-1410 size-full\" srcset=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/99355497_3769953703078924_6979431124262977536_n-1024x536.jpeg 1024w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/99355497_3769953703078924_6979431124262977536_n-300x157.jpeg 300w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/99355497_3769953703078924_6979431124262977536_n-768x402.jpeg 768w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/99355497_3769953703078924_6979431124262977536_n.jpeg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h3 class=\"wp-block-heading\">N\u00e9da Zolt\u00e1n<br>egyetemi tan\u00e1r, BBTE FIZIKA<\/h3>\n\n\n\n<h1 class=\"wp-block-heading\">A szinkron b\u0171v\u00f6let\u00e9ben<\/h1>\n\n\n\n<p>Rendb\u0151l k\u00f6nny\u0171 rendezetlens\u00e9get csin\u00e1lni, de a rendezetlens\u00e9gb\u0151l k\u00fcls\u0151 karmester n\u00e9lk\u00fcl nehezen sz\u00fcletik rend. Vagy m\u00e9gse? A rendnek egyik j\u00f3l ismert form\u00e1ja a spont\u00e1n szinkroniz\u00e1ci\u00f3, ahol a k\u00fcl\u00f6nb\u00f6z\u0151 frekvenci\u00e1j\u00fa oszcill\u00e1torok a k\u00f6zj\u00f3 \u00e9rdek\u00e9ben feladj\u00e1k saj\u00e1t frekvenci\u00e1jukat \u00e9s egy k\u00f6z\u00f6s frekvenci\u00e1n oszcill\u00e1lnak, ez\u00e1ltal spont\u00e1nul rendet teremtve. Huygens inga\u00f3r\u00e1inak a szinkroniz\u00e1ci\u00f3j\u00e1t\u00f3l eg\u00e9szen a vastapsig, a b\u00e9k\u00e1k brekeg\u00e9se, a t\u00fccsk\u00f6k ciripel\u00e9se, a gyertyal\u00e1ngok pisl\u00e1kol\u00e1sa, a korz\u00f3z\u00e1s ritmusa \u00e9s a futballmeccsek vuvuzel\u00e1ja, mind ezt az \u00e9rdekes jelens\u00e9get szeml\u00e9lteti. Hogyan k\u00f6zel\u00edti meg a fizika ezen \u00e9rdekes jelens\u00e9get, \u00e9s mi\u00e9rt lesz\u00fcnk okosabbak, ha ezt meg\u00e9rtj\u00fck?<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/fb.watch\/caBIF10iVl\/\" target=\"_blank\" rel=\"noreferrer noopener\"><i class=\"fab fa-facebook-square\"><\/i> <i class=\"fas fa-play\"><\/i> El\u0151ad\u00e1s megtekint\u00e9se<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2020\/1 \u2013 2020. m\u00e1jus 21.<\/h2>\n\n\n\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/98075997_3746572685417026_407910421538799616_n-1024x536.jpeg\" alt=\"\" class=\"wp-image-1411 size-full\" srcset=\"https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/98075997_3746572685417026_407910421538799616_n-1024x536.jpeg 1024w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/98075997_3746572685417026_407910421538799616_n-300x157.jpeg 300w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/98075997_3746572685417026_407910421538799616_n-768x402.jpeg 768w, https:\/\/atom.ubbcluj.ro\/fizika\/wp-content\/uploads\/2022\/04\/98075997_3746572685417026_407910421538799616_n.jpeg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h3 class=\"wp-block-heading\">Nagy L\u00e1szl\u00f3<br>egyetemi tan\u00e1r, BBTE FIZIKA<\/h3>\n\n\n\n<h1 class=\"wp-block-heading\">Relativit\u00e1selm\u00e9let a csillagok k\u00f6z\u00f6tt&nbsp;<\/h1>\n\n\n\n<p>Az Eistein \u00e1ltal kidolgozott relativit\u00e1selm\u00e9let sok \u00e9rdekes, \u00e9s a mindennapi szeml\u00e9let\u00fcnk sz\u00e1m\u00e1ra felfoghatatlan jelens\u00e9ggel foglalkozik. Mi az, hogy az id\u0151 kit\u00e1gul, \u00e9s egyes helyeken gyorsabban telik mint m\u00e1shol? Mik azok a fekete lyukak, \u00e9s mi t\u00f6rt\u00e9nik, ha valami (vagy valaki) beleesik? Milyen a vil\u00e1gegyetem szerkezete, \u00e9s \u00e1t lehet-e ugrani pillanatszer\u0171en a t\u00e9r egy adott pontj\u00e1b\u00f3l a m\u00e1sikba? Ezek a t\u00e9m\u00e1k sok tudom\u00e1nyos-fantasztikus k\u00f6nyben \u00e9s filmben jelennek meg, de a val\u00f3s\u00e1g sokszor nem kev\u00e9sb\u00e9 izgalamas.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/fb.watch\/caBef9C_HQ\/\" target=\"_blank\" rel=\"noreferrer noopener\"><i class=\"fab fa-facebook-square\"><\/i> <i class=\"fas fa-play\"><\/i> EL\u0151ad\u00e1s megtekint\u00e9se<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>2022\/5 &#8211; 2022. m\u00e1jus 25. 2022\/4 &#8211; 2022. m\u00e1jus 18. 2022\/3 &#8211; 2022. \u00e1prilis 13. 2022\/2 &#8211; 2022. \u00e1prilis 6. 2022\/1 \u2013 2022. m\u00e1rcius 23. 2021\/6 \u2013 2021. j\u00fanius 16. 2021\/5 \u2013 2021. j\u00fanius 2. 2021\/4 \u2013 2021. m\u00e1jus 19. 2021\/3 \u2013 2021. m\u00e1rcius 17. 2021\/2 \u2013 2021. m\u00e1rcius 3. 2021\/1 \u2013 2021. janu\u00e1r 20. &hellip; <\/p>\n<div class=\"link-more\"><a href=\"https:\/\/atom.ubbcluj.ro\/fizika\/kozepiskolas-mafi-klub\/\" class=\"more-link\">Read More<span class=\"screen-reader-text\"> &#8220;K\u00f6z\u00e9piskol\u00e1s MaFi Klub&#8221;<\/span><\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"wpupg_custom_link":[],"wpupg_custom_link_behaviour":[],"wpupg_custom_link_nofollow":[],"wpupg_custom_image":[],"wpupg_custom_image_id":[],"footnotes":""},"class_list":["post-1345","page","type-page","status-publish","hentry"],"featured_image_src":null,"_links":{"self":[{"href":"https:\/\/atom.ubbcluj.ro\/fizika\/wp-json\/wp\/v2\/pages\/1345","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/atom.ubbcluj.ro\/fizika\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/atom.ubbcluj.ro\/fizika\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/atom.ubbcluj.ro\/fizika\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/atom.ubbcluj.ro\/fizika\/wp-json\/wp\/v2\/comments?post=1345"}],"version-history":[{"count":49,"href":"https:\/\/atom.ubbcluj.ro\/fizika\/wp-json\/wp\/v2\/pages\/1345\/revisions"}],"predecessor-version":[{"id":1593,"href":"https:\/\/atom.ubbcluj.ro\/fizika\/wp-json\/wp\/v2\/pages\/1345\/revisions\/1593"}],"wp:attachment":[{"href":"https:\/\/atom.ubbcluj.ro\/fizika\/wp-json\/wp\/v2\/media?parent=1345"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}