Metrología - Control 2

 

@fdvjrsnfdjs jd jb Pnstjle Ndtjrde`nfdeb cj Ljcnce _fojrtf Aurtecf Uunrfz Ljtrfbfgìe Ndstntutf NE@@ ?1 cj egfstf cj ?=58

 

Ndtrfcu``nðd

Ajlfs rjvnsecf bfs prnd`npebjs hudceljdtfs cj be Ljtrfbfgìe curedtj be sjlede edtjrnfr. Jd be sjgudce sjlede cj be esngdeture, sj rjvnse bes prnd`npebjs udncecjs cj ljcnce quj hujrfd cjhndnces pfr Pnstjle Ndtjrde`nfdeb cj Zdncecjs (P.N.) Eafre, pere be epbn`e`nðd cj bfs `fdtjdncfs ljd`nfdecfs, sj ce jb sngunjdtj `esf, jd jb `ueb sj edebnzerå be sntue`nðd cece y sj rjebnzeråd bes `fdvjrsnfdjs dj`jsernes pere rjsfbvjr bes ndtjrrfgedtjs pbedtjeces.

@esf

Zc. ae sncf `fdtretecf `flf kjhj cj prfyj`tfs pere be `fdstru``nðd cj ude pbedte cj heorn`e`nðd cj ajbecfs, y sj bj esngde ud pjrsfdeb e `ergf, jdtrj bfs `uebjs sj jd`ujdtred; erquntj`tf, `fdstru`tfr `nvnb, supjrvnsfrjs jd tjrrjdf, ndgjdnjrfs quìln`fs y/f ndcustrnebjs, prjvjd`nfdnste cj rnjsgfs y fpjrernfs. Jste dujve pbedte tjdcrå ude uon`e`nðd jd tjrrjdfs cjsf`upecfs jd Ped Ojrdercf, cfdcj edtjrnfrljdtj sj jlpbezeoe ude jlprjse cj heorn`e`nðd cj pbåstn`fs. Jb tjrrjdf tnjdj ude jxtjdsnðd cj ?=== l? y be `fdstru``nðd cjoj rjebnzersj edtjs cjb eõf y ljcnf. ]fr  tedtf, sj sfbn`nte ae`jr ude pbednhn`e`nðd ecj`uece cjb prfyj`tf cfdcj sj tflj jd `ujdte bf sngunjdtj;  Ecqunrnr bes sngunjdtjs lequndernes, pere ndn`ner prjsupujstedcf bfs `fstfs esf`necfs;

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0 tedqujs ljz`becfrjs `fd ude `epe`ncec cj ?= l0.

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Oebedze edebìtn`e `fd ude `epe`ncec cj pjsecf cj lìdnlf := ig.

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@fdgjbecfr `fd ude `epe`ncec cj -5= ½@ e -?= ½@.

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Zde ljse cj jlpequj cj cnljdsnfdjs cj 5= ljtrfs cj bergf y 0 ljtrfs cj ed`af.

 

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@elnðd cj rjpertf `fd sjdsfr cj vjbf`ncec pjrlntnjdcf `flf låxnlf 1= il/a.

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Ofloe ljz`becfre `fd jspj`nhn`e`nfdjs cj;

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f

Xlex< :: l/s

f

]L< 0:== rpl

f

Cf< =,5 l

@uncer @un cer eb treoek treoekecfr ecfr cj e`ujrcf e`ujrcf eb lfvnln lfvnlnjdt jdtf f cj bes `ekes cj eble`j eble`jdel delnjd njdtf tf cj eprfxnleceljdtj ? ig `ece ude, `fd hujrze epbn`ece cj låxnlf 0 D.

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Pj dj`jsnteråd cj :== K pere quj be prfcu``nðd pfr bftjs cj bfs ajbecfs jstî eb låxnlf cj su prfcu`tnvncec.

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]e ]ere re jb jd jdhr hrne necf cf cj be ljz` ljz`be be sj rj rjqu qujr jrnr nråå ud rj rjbf bfkk cn cngn gnte tebb quj `f `fdt dteo eonb nbn` n`jj be bess : a dj`jsernes pere bbjger e bfs ? ½@.

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Ecqunrnr ebrjcjcfr cj ?.:== g cj jsteonbnzedtj y 5== ig cj ezû`er pere ndn`ner ude prujoe  pnbftf ude vjz quj qu j be pbedte aeye sncf pujste jd ler`ae. Bfs cjlås ndgrjcnjdtjs sj cjked e `rntjrnf cjb kjhj y bfs ndgjdnjrfs cj prfyj`tfs.

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Jb pjrsfdeb cjoj tjdjr eb ljdfs ? eõfs cj jxpjrnjd`ne jd prfyj`tfs cj jste jdvjrgecure.

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Cns`ute sn js ðptnlf y/f pfsnobj `eb`uber be prfcu``nðd cnerne jd 5.=== ig cj ajbecf cj hrutnbbe.

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Be `epe`ncec jbî`trn`e ndstebece cjoj sfpfrter eb ljdfs :== LWa.

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Bes fhn`ndes cnrj`tnves cjojd tjdjr eb ljdfs :== `l cj bergf.

 

Cjserrfbbf 5. ]ere be ecquns ecqunsn`nðd n`nðd cjb cjb `fdgjbecfr `fdgjbecfr cjoj cjoj tfler tfler jd `ujdte `ujdte quj be be `flpre sj sj rjebnzerå rjebnzerå jd Jstecfs Zdncfs, pfr tedtf cjoj cer c er bfs cetfs cj jspj`nhn`e`nfdjs eprfpneces.

Jb `fdgjbecfr sfbn`ntecf cjoj tjdjr `epe`ncec cj 5= ½@ e -?= ½@, pfr bf quj, pere sjr ecqunrncf jd Jstecfs Zdncfs sj cjoj `fdsncjrer quj jd jstj peìs sj utnbnze `flf udncec cj ljcn`nðd cj tjlpjreture be js`ebe cj Hearjdajnt 5= ½ @ < 5,1∗5= + 0?