\n \u00d6rne\u011fin su gibi bir s\u0131v\u0131n\u0131n, kapal\u0131 bir hacimde iken \u00fczerindeki bas\u0131n\u00e7 artt\u0131r\u0131ld\u0131\u011f\u0131nda, hacmi g\u00f6zard\u0131 edilebilecek kadar az de\u011fi\u015fir ve b\u00f6yle ak\u0131\u015fkanlar\u0131n \u2018s\u0131k\u0131\u015ft\u0131r\u0131lamaz\u2019 oldu\u011fu s\u00f6ylenir. Paskal yasas\u0131; dura\u011fan (\u2018statik\u2019) haldeki s\u0131k\u0131\u015ft\u0131r\u0131lamaz bir ak\u0131\u015fkan\u0131n e\u015f y\u00fckseklikteki noktalar\u0131nda bas\u0131nc\u0131n ayn\u0131 oldu\u011funu, farkl\u0131 y\u00fcksekliklerdeki iki noktas\u0131 aras\u0131nda ise, y\u00fckseklik fark\u0131na e\u015fde\u011fer ak\u0131\u015fkan s\u00fctununun a\u011f\u0131rl\u0131\u011f\u0131 kadar fark oldu\u011funu s\u00f6yler. Bu asl\u0131nda, yak\u0131ndan tan\u0131\u015f\u0131k oldu\u011fumuz bir ilke: Bir kab\u0131n i\u00e7indeki dura\u011fan suyun ayn\u0131 derinlikteki noktalar\u0131nda bas\u0131n\u00e7 ayn\u0131, aralar\u0131nda \u0394h y\u00fckseklik fark\u0131 bulunan iki noktas\u0131 aras\u0131ndaki bas\u0131n\u00e7 fark\u0131 ise \u0394p=\u03c1g\u0394h kadard\u0131r. Burada \u03c1, suyun k\u00fctle yo\u011funlu\u011fu. Paskal yasas\u0131 bu haliyle pek ilgin\u00e7 g\u00f6r\u00fcnm\u00fcyor. <\/p>\n
Fakat, yol a\u00e7t\u0131\u011f\u0131 ilgin\u00e7 bir sonu\u00e7 var: Kapal\u0131 bir kaptaki s\u0131k\u0131\u015ft\u0131r\u0131lamaz bir ak\u0131\u015fkana, herhangi bir noktas\u0131nda uygulanan bas\u0131n\u00e7 art\u0131\u015f\u0131n\u0131n, ak\u0131\u015fkan\u0131n t\u00fcm di\u011fer noktalar\u0131na aynen yans\u0131mas\u0131, aktar\u0131lmas\u0131 gerekiyor. \u00d6rne\u011fin di\u015f macunu t\u00fcp\u00fcn\u00fc alt taraf\u0131ndan s\u0131kt\u0131\u011f\u0131m\u0131zda, t\u00fcp\u00fcn ucundan macun, bu ilkenin gere\u011fi olarak \u00e7\u0131k\u0131yor. \u00c7ok daha \u00f6nemli uygulamalar\u0131 da var.<\/p>\n
\u00d6rne\u011fin \u00fcstteki \u015fekilde g\u00f6r\u00fcld\u00fc\u011f\u00fc gibi, i\u00e7i s\u0131k\u0131\u015ft\u0131r\u0131lamaz bir ak\u0131\u015fkanla dolu bir kab\u0131n, A1 < A2 y\u00fczey alanlar\u0131na sahip iki \u00e7\u0131k\u0131\u015f\u0131n\u0131n birer pistonla kapat\u0131lm\u0131\u015f oldu\u011funu varsayal\u0131m. Y\u00fczey alan\u0131 dar olan pistona, a\u015fa\u011f\u0131ya do\u011fru bir F1 kuvveti uygulad\u0131\u011f\u0131m\u0131zda, pistonun hemen alt\u0131ndaki bas\u0131n\u00e7 p1=F1\/A1 olacak ve bu bas\u0131n\u00e7, di\u011fer pistonun alt y\u00fczeyine aynen yans\u0131yacakt\u0131r. Dolay\u0131s\u0131yla, ikinci pistonun \u00fczerinde, yukar\u0131ya do\u011fru bir F2=p2A2=p1A2= (F1\/A1)A2=F1.(A2\/A1) kuvveti olu\u015fur. Yani, birinci pistona uygulanan F1 kuvveti, A2\/A1 fakt\u00f6r\u00fcyle artt\u0131r\u0131lm\u0131\u015f olur. Pistonlar\u0131n y\u00fczey alanlar\u0131n\u0131 uygun b\u00fcy\u00fckl\u00fckte se\u00e7ti\u011fimiz takdirde, k\u00fc\u00e7\u00fck pistonun \u00fczerine aya\u011f\u0131m\u0131zla basmak suretiyle, b\u00fcy\u00fck pistonun \u00fczerindeki bir arabay\u0131 kald\u0131rmam\u0131z m\u00fcmk\u00fcnd\u00fcr. Oto servis istasyonlar\u0131ndaki hidrolik kald\u0131ra\u00e7lar bu ilkeye g\u00f6re \u00e7al\u0131\u015f\u0131r. Keza; otomobil frenleri, dozerler ve kep\u00e7eler, damperli kamyonlar, benzer \u015fekilde \u00e7al\u0131\u015fan hidrolik pompalar kullan\u0131r. Ger\u00e7i uygulanan F1 kuvveti, k=A2\/A1 \u00e7arpan\u0131yla katlanmaktad\u0131r. Ama enerjinin korunumu gere\u011fi; F1 kuvveti ne kadar i\u015f yaparsa, F2 kuvveti de ancak o kadar i\u015f yapabilir. Yani: F1.d1=F2.d2 veya d1=d2.(F2\/F1)=d2.(A2\/A1) olmak zorundad\u0131r. Sonu\u00e7 olarak, daha b\u00fcy\u00fck olan F2 kuvvetini h kadar hareket ettirmek i\u00e7in, k\u00fc\u00e7\u00fck olan F1 kuvvetini bunun k misli, k.h kadar hareket ettirmek gerekir.\n\n \u0130lke o kadar g\u00fc\u00e7l\u00fc ki, i\u00e7i su dolu kal\u0131n bir varilin \u00fcst\u00fcne ince uzun bir boru saplay\u0131p, borunun i\u00e7ine az bir miktar su koyarak varili patlatabilirsiniz: Az miktardaki su, yeterince ince bir boruda gerekti\u011fi kadar y\u00fckselebilir ve borunun f\u0131\u00e7\u0131ya giri\u015findeki bas\u0131n\u00e7 art\u0131\u015f\u0131 \u03c1g\u0394h, f\u0131\u00e7\u0131n\u0131n i\u00e7 y\u00fczeyinin her taraf\u0131na aktar\u0131l\u0131r da ondan\n<\/p>\n","protected":false},"excerpt":{"rendered":"
\u00d6rne\u011fin su gibi bir s\u0131v\u0131n\u0131n, kapal\u0131 bir hacimde iken \u00fczerindeki bas\u0131n\u00e7 artt\u0131r\u0131ld\u0131\u011f\u0131nda, hacmi g\u00f6zard\u0131 edilebilecek kadar az de\u011fi\u015fir ve b\u00f6yle ak\u0131\u015fkanlar\u0131n \u2018s\u0131k\u0131\u015ft\u0131r\u0131lamaz\u2019 oldu\u011fu s\u00f6ylenir. Paskal yasas\u0131; dura\u011fan (\u2018statik\u2019) haldeki s\u0131k\u0131\u015ft\u0131r\u0131lamaz bir ak\u0131\u015fkan\u0131n e\u015f y\u00fckseklikteki noktalar\u0131nda bas\u0131nc\u0131n ayn\u0131 oldu\u011funu, farkl\u0131 y\u00fcksekliklerdeki iki noktas\u0131 aras\u0131nda ise, y\u00fckseklik fark\u0131na e\u015fde\u011fer ak\u0131\u015fkan s\u00fctununun a\u011f\u0131rl\u0131\u011f\u0131 kadar fark oldu\u011funu s\u00f6yler. Bu …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1407,1403],"tags":[7034,7035],"class_list":["post-2906","post","type-post","status-publish","format-standard","hentry","category-fen-ve-teknoloji-odevleri","category-odevler","tag-paskal-yasasi-nedir","tag-piston"],"_links":{"self":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/2906","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/comments?post=2906"}],"version-history":[{"count":0,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/2906\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/media?parent=2906"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/categories?post=2906"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/tags?post=2906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}