MapangidweSekondale ndi sukulu

Kodi gawo? Mayunitsi wa muyeso ndi zolakwa muyeso

Anthu nthawi zambiri anakumana ndi kupeza wambiri thupi. Pankhaniyi tilankhula za kuyeza chinachake. Mawu akuti zichokela ku sayansi yotchedwa metrology. Kodi gawo?

tanthauzo

Muyeso ndi ndondomeko ya kudziwa kuchuluka thupi kuyeza njira ntchito empirically. Chifukwa cha ndondomeko muyeso - chofunika kwambiri mayunitsi anavomera wotchedwa chomveka.

Mfundo muyeso amatchedwa chodabwitsa thupi kapena kuposa zopambana izi, zomwe ndi maziko kayesedwe. Mwachitsanzo, muyeso kutentha ntchito zotsatira thermoelectric.

ndi Kodi njira muyeso? Chotero ya njira ya ntchito kuyeza zida ndi mfundo zawo. Ndipo kodi njira muyeso? Awa ndi njira zamakono kuti ndi katundu metrological, mfundo kake.

mitundu ya miyeso

Choncho, kodi muyeso linanena pamwamba, n'zomveka. Koma palinso mitundu, ndi gulu limene anachita pa maziko a momwe phindu anayeza zimatengera mtundu wa anthu aone kuti pali nthawi, mikhalidwe imene kudziwa molondola za zotsatira muyeso, komanso njira zomwe zotsatira akuonekera.

Kudalira nthawi

Powasamalira kudalira phindu, amene anayeza ndi nthawi, mitundu iwiri ya tingatani kulekanitsidwa:

  • miyezo Mphamvu ndi anthu, imene kusintha phindu mu nthawi. chitsanzo zikhoza kukhala kutentha kapena chipsyinjo miyezo pa ndondomeko ya psinjika mpweya mu zonenepa engine.
  • Otchedwa malo amodzi muyeso umene kuchuluka chofunika pa nthawi sizinasinthe. Zitsanzo: kutentha muyeso, kufinya zonse, miyeso.

Kudalira aone kuti pali

njira yopangira zotsatira zomwe anatsimikiza ndi maonekedwe a aone kuti pali chifukwa miyezo limagaŵikira kuyeza mwachindunji kapena kudzera m'njira zina, komanso olowa ndi chokhala.

  • Kodi mwachindunji muyeso? Ndi muyeso umene mtengo wolakalakika cha kuchuluka thupi analandira mwachindunji deta analandira chifukwa cha zinachitikira. Zitsanzo za muyeso mwachindunji ndi monga: muyeso wa kutentha ndi thermometer, ndi muyeso wa m'mimba mwake wa mankhwala ntchito micrometer kapena caliper muyeso wa kumathandiza kupeza ngodya ntchito protractor.
  • Kodi muyeso mozungulira? Izi muyeso kumene mtengo chandamale anatsimikiza zochokera ubale zedi amene ali mwa muyeso mwachindunji ndi mtengo wolakalakika. Zitsanzo za miyeso kuti: muyeso wa ulusi m'mimba mwake mwa njira mawaya atatu, kupeza buku la thupi ndi kugwiritsa ntchito miyezo mwachindunji miyeso yake. miyezo sitipereka sizachilendo kwambiri pamene mtengo ndi zovuta kapena zosatheka kuyeza mwachindunji. Zimachitika kuti yekha mtengo wolakalakika angathe kuyeza zina. Zikuphatikizapo muyeso wa kukula kwa zinthu zakuthambo.
  • ndi muyeso wa okwana chiyani? Ndi muyeso umene mfundo kufunika atsimikiziridwa malinga ndi zotsatira za miyezo zingapo ma zosiyanasiyana za makhalidwe abwino. Tanthauzo la kuchuluka osadziwika anatsimikiza ndi kuthetsa dongosolo la maikwezhoni, amene analemba ku mndandanda wa miyeso mwachindunji. CHITSANZO chokhala miyezo: motsimikiza unyinji wa wina akonzedwa kulemera, i.e. izo calibrated ndi miyeso ya kudziwika kwa kulemera ndi, komanso zotsatira za miyezo mwachindunji ndi kuyerekezera misa kulemera kwa ma.
  • Olowa muyeso izo, umene umachitika nthawi imodzi kwa zosintha ziwiri kapena zambiri ndi mayina osiyanasiyana kuti apeze ubwenzi zinchito pakati pawo. Chitsanzo adzakhala tanthauzo la utali wa chinthu, ndipo malingana ndi kutentha.

Malinga ndi

Malinga ndi zikhalidwe, umene kudziwa molondola zotsatira za, n'zotheka kugawanitsa miyezo m'magulu atatu:

1. Muyeso molondola, ndiyo ya pazipita. Zikuphatikizapo muyeso wa molondola mkulu ndi zolozerazo.

2. potuluka. zolakwa zawo ndi Mwina sayenera upambana phindu anakonzeratu.

3. zaumisiri. kudziwa zimenezi, kumene chomaliza zolakwa mtengo anatsimikiza ndi makhalidwe kumatanthauza ntchito mu ndondomeko kayesedwe.

Malinga akafuna akuti zotsatira

Malinga ndi njira yosonyezera zotsatira muyeso akhoza kugawidwa mu mtheradi ndi wachibale.

  • ndi muyeso wa Mtheradi chiyani? Izi muyeso pogwiritsa ntchito muyeso mwachindunji kuchuluka kapena kugwiritsa ntchito mfundo zina zokhazikika thupi. Zitsanzo: kudziŵa amperage, kutalika mu meters.
  • ndi muyeso wa wachibale chiyani? Ndi muyeso umene kufunika mtengo akuwafanizira ndi mtengo wina, amene amachita mbali kapena unit anatengera kwa wapachiyambi. Chitsanzo cha miyezo amenewa: motsimikiza chinyezi wachibale wofotokozedwa kukhala chiŵerengero ya nthunzi ya madzi pa mita kiyubiki mpweya ndi chiwerengero cha nthunzi kukhathamitsa mita kiyubiki mpweya pa kutentha anapatsidwa.

dongosolo kayesedwe

Traceability limatanthauza kugwirizana kwa kukula kwake zamitundu yonse. Izi ndi zoonekeratu, ngati ife kulabadira chakuti mtengo chomwecho angathe kuyeza ndi njira komanso mosapita zina. kugwirizana amenewa chingapezeke mwa kupanga dongosolo mayunitsi. Woyamba dongosolo amenewa unayamba cha m'ma 18 mochedwa. Iwo zinadziwika kwa dongosolo onse pamwamba pa chomwe chinkafunika. Ndipo woyamba umboni ofotokoza dongosolo mayunitsi dongosolo akufuna Karlom Gaussom. Iwo Analeredwa monga maziko a mayunitsi atatu: chachiwiri, millimeter ndi mamiligalamu. Ndi kachitidwe kamakono mayunitsi inamangidwa pa maziko a zoterozo dongosolo mtheradi.

Kodi unit wa muyeso ndi m'mene iwo ali

Unit amatchedwa mtengo yapadera yomwe anatsimikiza ndi chitsanzo cha pangano. Ndi makhalidwe ake ena limagaŵidwa mtundu womwewo kwa mawu a kukula wachibale wawo kuti kuchuluka anati.

Aliyense anayeza ukulu thupi zizigwirizana mwini chingwe unit. Choncho, mayunitsi munthu ndi zofunika kuyeza liwiro, kutalika, voliyumu, kulemera, mtunda ndi zina zotero. Lililonse limakhala akhoza anatsimikiza ndi kusankha muyezo. System mayunitsi yabwino kwambiri, ngati muli mayunitsi ochepa kuti osankhidwa akuluakulu, ndi zina atsimikiziridwa kupyolera mwa iwo. A Buku wagawo kutalika ndi m. Kuchokera pa ichi, m'dera wagawo ankaona mita lalikulu, unit wa liwiro - mamita pa wachiwiri, ndi buku la unit - cubed mita.

zolakwa

Kodi muyeso kwenikweni? Mawu amenewa amanena kupatuka zotsatira muyeso pa mtengo weniweni kapena chenicheni cha kuchuluka amene anayeza. phindu lenileni silikudziwika. Agwiritsidwa okha maphunziro ongolankhula.

Nthawi zina funso lomwe 'zolakwa muyeso "angamvele monga kuyankha tanthauzo lina -" mphulupulu muyeso ". Koma ndi bwino ntchito chifukwa zochepa bwino.

Mitundu zolakwa

Mwadongosolo muyeso zolakwa ndi zolakwa chigawo chimodzi cha zotsatira zake zomalizira muyeso, amene sichitha kapena zimasiyanasiyana zonse ndi miyezo mobwerezabwereza za kuchuluka thupi. khalidwe muyeso ukugawa biases mitundu yambiri.

  • Permanent zolakwa - ndi vuto ngati kuti zimabweretsa ake pa nthawi. mtundu uwu ndi ambiri.
  • Progressive zolakwa - ndi amene mosalekeza kuwonjezeka kapena mwayamba kufooka. Malowa angakhale monga zolakwika zimene zimachitika chifukwa kuvala akayezetsa zipangizo kapena malo amene funsani mwatsatanetsatane.
  • Zodziwitsa zolakwa - cholakwa, phindu lomwe ndi ntchito nthawi za nthawi kapena kusuntha chipangizo Cholozera, ntchito muyeso wa.
  • zolakwa, zimene kuwayeza lamulo zovuta - ndi amene ndi chifukwa zochita kulowa zolakwa angapo mwadongosolo.

Zoimbidwa zolakwa chigawo otchedwa zolakwa muyeso chimene chayambitsa ndi zolakwa za njira ntchito.

Zoona njira muyeso ndi chigawo chimodzi, omwe chifukwa cha kupanda ungwiro wa njira, amene lalandiridwa kuyeza.

The chifukwa kayesedwe

chifukwa cha muyeso chiyani? Izi kufunika kuchuluka thupi, amene analandira ndi kuyeza izo.

Uncorrected muyeso chifukwa anatchula phindu kuchuluka amene tinasonkhanitsa pa muyeso pamaso polima kudzudzulidwa chifukwa cha mphulupulu mwadongosolo lapansi.

Atadzudzulidwa chifukwa kufunika ndi ubwino amene analandira pamene kuyeza ndi kuyengedwa ndi powapatsa Kusintha kutero.

Mgwirizano wa zotsatira muyeso anatchula moyandikana Chotsatira, amene anagwira kachiwiri ntchito zida chomwecho, njira yofanana ndi m'mikhalidwe chimodzimodzi.

ndi reproducibility zotsatira chiyani? moyandikana Izi zotsatira mzake zomwe zimapezeka pa malo osiyana ndi opareshoni kudzera osiyana pogwiritsa ntchito njira zosiyanasiyana, koma amene wapatsidwa kwa zinthu zofanana.

Kenako muyeso chifukwa ndi ndondomeko ya mfundo za zedi yemweyo amene anachokera ku mndandanda muyeso, zotsatirazi mzake.

deta kayesedwe

Today mukhoza osati kuyeza zedi thupi. Kuyambira nyengo ya makompyuta, titatenga mfundo mawonekedwe yadigito. N'zothekanso kuyeza. ndi muyeso wa mudziwe chiyani? Izi tanthauzo la deta, amene afotokozedwa mu mayunitsi zawo. A zambiri Buku kuyeza unit pang'ono ndilo kuchuluka kwa zomwe amapezeka zochitika pamene equiprobable. Mwachitsanzo, ndalama kuomba kungachititse kuti zakambidwa awiri mofanana Nkosatheka. Imfa ya wina wa mbali zizindikiro zambiri buku chidutswa chimodzi.

Dzina la wagawo ichi ndi chidule cha mawu akuti "bayinare". Izi angapo amene angathe kutenga mfundo awiri - lina kapena ziro. chiwerengero ntchito mitundu yonse ya zida kompyuta kupereka uthenga uliwonse. Popeza pang'ono ndi gulu laling'ono kwambiri la muyeso wa mudziwe, adafuna ntchito zazikulu. Ndi mabayiti, kilobytes, megabytes, gigabytes, terabytes, ndi zina zotero.

Voliyumu, zimafunika khalidwe lililonse analowa ku kiyibodi ndi mamvekedwe wina. Izi 8 Akamva.

zotsatira

Choncho, mfundo zonse ntchito mu muyeso wa zinakambidwa. Izi zolakwa muyeso dongosolo ndi mitundu yake, zotsatira. Unali kuti woteroyo unit wa muyeso, ndiponso mmene mayunitsi amenewa. Zonsezi ndi zofunika kudziwa anthu polimbana ndi sayansi, kompyuta, kapena chifukwa cha chikumbumtima. Ndipotu, mu m'badwo wa nzeru luso mfundo zogwirizana kuti chidziwitso - mphamvu.

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