{"id":1921,"date":"2024-05-28T08:18:53","date_gmt":"2024-05-28T08:18:53","guid":{"rendered":"https:\/\/fricibacsi.hu\/?p=1921"},"modified":"2024-05-28T08:18:53","modified_gmt":"2024-05-28T08:18:53","slug":"razos-halak-azaz-az-elektromos-raja","status":"publish","type":"post","link":"https:\/\/fricibacsi.hu\/en\/tudastar\/razos-halak-azaz-az-elektromos-raja\/","title":{"rendered":"R\u00e1z\u00f3s halak, azaz az elektromos r\u00e1ja"},"content":{"rendered":"

A m\u00e1rv\u00e1nyos zsibbaszt\u00f3 r\u00e1ja ak\u00e1r hal\u00e1los \u00e1ram\u00fct\u00e9st is tud m\u00e9rni az emberre. Nem rosszfejs\u00e9gb\u0151l, csak pr\u00f3b\u00e1lja mag\u00e1t megv\u00e9deni. K\u00f6zel 200 voltos fesz\u00fclts\u00e9ggel oper\u00e1l. <\/p>\n\n\n\n

A m\u00e1rv\u00e1nyos zsibbaszt\u00f3 r\u00e1ja (Torpedo marmorata) a zsibbaszt\u00f3r\u00e1ja-f\u00e9l\u00e9k (Torpedinidae) csal\u00e1dj\u00e1ba tartozik. Hosszuk 43 cm \u00e9s 1,5 m k\u00f6z\u00f6tt v\u00e1ltozik. A legnagyobb fajok tests\u00falya el\u00e9ri a 90 kilogrammot. Az elektromos vagy zsibbaszt\u00f3 r\u00e1j\u00e1knak mintegy 30 faja ismeretes.<\/p>\n\n\n\n

Csaknem valamennyi r\u00e1j\u00e1nak van elektromos szerve a fark\u00e1n, de a zsibbaszt\u00f3 r\u00e1j\u00e1knak a fej\u00fck m\u00f6g\u00f6tti ter\u00fcleten, a b\u0151r\u00fck alatt elhelyezked\u0151 elektromos szerve l\u00e9nyegesen hat\u00e9konyabb. Az elektromos szerv m\u00f3dosult izmokb\u00f3l \u00e9s idegsejtekb\u0151l \u00e9p\u00fcl fel, \u00e9s ezek seg\u00edts\u00e9g\u00e9vel termeli a bioelektromos mez\u0151t, mely er\u0151sebb ann\u00e1l az elektromos mez\u0151n\u00e9l, melyet a norm\u00e1lis idegek \u00e9s izmok termelnek. \u00dagy \u00e9p\u00fcl fel, mint egy elektromos telep, azaz sok kis kamra (telep) sorba kapcsol\u00e1s\u00e1val.<\/p>\n\n\n\n

Amennyiben te is szeretn\u00e9l r\u00e1j\u00e1t simogatni, \u00fagy a F\u00f6ldk\u00f6zi- vagy Fekete-tengerhez kell utaznod \u00e9s ott is 10-30 m\u00e9ter m\u00e9lys\u00e9gben kutakodnod.
Amennyiben utazn\u00e1l, ezt a cikket<\/a> mindenk\u00e9ppen olvasd el.<\/p>","protected":false},"excerpt":{"rendered":"

Nem csak a villanyszerel\u0151k tudnak \u00e1ramot kicsiholni a szinte semmib\u0151l, hanem az \u00e1llatvil\u00e1g bizonyos k\u00e9pviel\u0151i. pl. az elektromos r\u00e1ja<\/p>","protected":false},"author":3,"featured_media":1924,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[62,10],"tags":[],"class_list":["post-1921","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-erdekesseg","category-tudtad-e"],"yoast_head":"\nR\u00e1z\u00f3s halak, azaz az elektromos r\u00e1ja - Frici b\u00e1csi villanyszereld\u00e9je - villanyszerel\u0151 kompromisszumok n\u00e9lk\u00fcl<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fricibacsi.hu\/en\/tudastar\/razos-halak-azaz-az-elektromos-raja\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R\u00e1z\u00f3s halak, azaz az elektromos r\u00e1ja - 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