Indlela I-Barometer Esebenza Ngayo

i-barometer Kuyithuluzi lokulinganisa elisetshenziselwa ukukala umfutho womkhathi. Ukulinganisa umfutho womkhathi kubalulekile ekubikezelweni kwesimo sezulu kanye nokuqonda kangcono ukuziphatha kwesimo sezulu. Kulesi sihloko, sizohlola ukuthi i-barometer isebenza kanjani, isimiso sendlela esebenza ngayo, nezinhlobo ezahlukene zama-barometer akhona. Ukuqonda ukuthi i-barometer isebenza kanjani kubalulekile kulabo abasebenza ku-meteorology kanye nanoma ubani onentshisekelo yokuqonda izenzakalo zomkhathi.

Umgomo ongemuva kokuthi i-barometer isebenza kanjani Isekelwe ebudlelwaneni phakathi kwengcindezi yomoya kanye nokuphakama kwekholomu ye-mercury eshubhu lengilazi elivaliwe. I-barometer evame kakhulu i-mercury barometer, nakuba kukhona futhi i-aneroid ne-electronic barometers. Ku-mercury barometer, ukucindezela komkhathi kuphusha i-mercury phezulu eshubhuni elivalekile, ngaleyo ndlela yakhe ikholomu yokuphakama ngokulingana nokucindezela.

I-Mercury Barometer Iqukethe ithubhu yengilazi eqondile, evaliwe ekugcineni futhi evulekile kwenye. I-tube igcwele i-mercury futhi ifakwe ngaphakathi kwesitsha esikhulu esigcwele i-mercury. Umfutho womoya ongaphandle uphusha i-mercury phezulu eshubhu, udale ikholomu yobude obungu-h ngamasentimitha. Ifomula yokuguqula ukuphakama kwekholomu ye-mercury kube iyunithi yokucindezela eyaziwa ngokuthi amamilimitha e-mercury (mmHg) ngu-h * 133.322. Lokhu kusinika ukubaluleka kokucindezela komkhathi ngokwe-mmHg.

I-Aneroid barometers Zingama-barometer angenawo uketshezi futhi zisebenzisa isistimu ye-diaphragm yensimbi ukukala umfutho womkhathi. Lapho ukucindezela komkhathi kwanda, i-diaphragm iqhuma ngaphakathi, kuyilapho lapho ukucindezela kuncipha, i-diaphragm iyakhula. Lezi zinguquko ku-diaphragm zixhunywe enalini ebonisa ukucindezela komkhathi endaweni yokudayela. Ama-barometer e-aneroid ngokuvamile aphatheka kalula futhi ahlala isikhathi eside kune-mercury barometers, okuwenza alungele ukusetshenziswa ensimini.

ama-barometer kagesi Zingenye inguqulo yesimanje ye-barometer. Lawa ma-barometer asebenzisa izinzwa zikagesi ukukala umfutho womkhathi. Izinzwa zikala izinguquko zengcindezi futhi ziziguqule zibe ukufundwa kwedijithali okungaboniswa esikrinini. Lawa ma-barometer anembe kakhulu futhi afundeka kalula kunama-barometer endabuko, kodwa futhi abiza kakhulu.

Sengiphetha, i-barometer iyithuluzi lobuchwepheshe elibalulekile lokulinganisa ukucindezela komkhathi nokuqonda ukuziphatha kwesimo sezulu. Kungakhathaliseki ukuthi zisebenzisa i-mercury barometer, i-aneroid barometer, noma i-electronic barometer, lezi zixhobo zisivumela ukuba sithole ukwaziswa okubalulekile kokubikezela isimo sezulu nokuqapha izinguquko zomfutho womkhathi.

Isebenza kanjani i-barometer

I-barometer iyithuluzi lokulinganisa elisetshenziselwa ukunquma umfutho womkhathi. Isetshenziswa emikhakheni ehlukahlukene efana ne-meteorology, izindiza kanye nokuzulazula olwandle. Umfutho we-atmospheric ungamandla asetshenziswa isisindo somoya endaweni yoMhlaba, futhi ukukalwa kwawo kubalulekile ukuze siqonde ukushintsha kwesimo sezulu nokubikezela isimo sezulu.

Ukusebenza kwe-barometer kusekelwe kumgomo wokucindezela komkhathi. Leli thuluzi liqukethe ithubhu lengilazi elivaliwe kwelinye icala futhi livuleke kwelinye. Isiphetho esivulekile sibekwe esitsheni esine-mercury, i-elementi lokho kuyasetshenziswa ngenxa yokuminyana kwayo okuphezulu. Lapho umfutho womkhathi ukhula, i-mercury engaphakathi kweshubhu ihambela phansi, futhi lapho ukucindezela komkhathi kuncipha, i-mercury iya phezulu. Ukuphakama kwe-mercury ku-tube kuhambisana nokucindezela komkhathi, ngakho-ke isikali esithweswe iziqu sisetshenziselwa ukukala ubude obushiwo.

Kunezinhlobo ezahlukene zama-barometer, kodwa ezivame kakhulu i-mercury barometer. Kodwa-ke, namuhla kukhona nama-barometer edijithali asebenzisa izinzwa zokucindezela ukulinganisa ukucindezela komkhathi ngokunembe kakhudlwana nangokushesha. Lawa ma-barometer edijithali abonisa ukufundwa esikrinini se-elekthronikhi futhi ngokuvamile ahlanganisa eminye imisebenzi, njengokulinganisa izinga lokushisa nomswakama.

Kafushane, i-barometer iyithuluzi elibalulekile lokulinganisa ukucindezela komkhathi. Ukusebenza kwayo kusekelwe ekuthuthweni kwe-mercury kushubhu yengilazi evaliwe, inikeza ukufundwa okubonisa ukucindezela komkhathi ngaleso sikhathi. Ukuze uthole ukufundwa okunembe kakhudlwana nokwakamuva, kunconywa ukusebenzisa ama-barometers edijithali, asebenzisa izinzwa zokucindezela futhi anikeze imisebenzi eyengeziwe.

Izimiso eziyisisekelo zokusebenza kwe-barometer

El ibhakhodi Kuyinsimbi esetshenziswa ukukala i ingcindezi yasemkhathini. Lokhu kucindezela isisindo umkhathi osisebenzisayo phezu komhlaba futhi kuyahlukahluka kuye ngokuthi ukuphakama kanye nezimo zomoya. I-barometer ngokuyinhloko yenziwe ngeshubhu elivaliwe eligcwaliswe ngalo i-mercury kanye nethangi le-mercury elivulekile. Njengoba umfutho womkhathi ukhula, ikholomu ye-mercury ngaphakathi kweshubhu iyakhuphuka, kuyilapho umfutho womoya ophansi ubangela ukuba ikholomu ye-mercury yehle.

Ukusebenza okuyisisekelo kwe-barometer kusekelwe ku- Isimiso sikaPascal. Ngokwalesi simiso, lapho ukucindezela kusetshenziswa endaweni ethile oketshezini oluvalekile nolungacindezeli, kudluliselwa ngokulinganayo kuzo zonke izinhlangothi. Ku-barometer, umfutho womoya ophakeme uphusha i-mercury phezulu eshubhuni, kuyilapho umfutho ophansi uvumela i-mercury ukuthi izike. Lokhu kungenxa yokuthi i-mercury engaphakathi kweshubhu ihlukaniswa ne-mercury endaweni evulekile nge-vacuum.

I-barometer isetshenziselwa ukukala ukucindezela komkhathi ngokunemba okukhulu, okwenza kube nokwenzeka ukwenza izibikezelo zezulu enembe kakhudlwana. Ukufunda ukucindezela komkhathi ku-barometer kwenziwa ngamayunithi afana amamilimitha e-mercury (mmHg) noma i-hectopascals (hPa). Ngaphezu kokufunda ngokunembile ukucindezela komkhathi, ama-barometer esimanje nawo angakala amanye amapharamitha womkhathi njengezinga lokushisa nomswakama, ihlinzeka ngedatha eyengeziwe yokubikezela isimo sezulu.

Ukubaluleka kokucindezela komkhathi ekusebenzeni kwe-barometer

I-barometer iyithuluzi elisetshenziselwa ukukala umfutho womkhathi. Lokhu kucindezela kungamandla asetshenziswa isisindo somoya endaweni yeyunithi futhi kubalulekile ukuqonda ukusebenza kwe-barometer.

El ibhakhodi Kusekelwe esimisweni sokuthi ukucindezela komkhathi kuyehla njengoba ukuphakama kukhuphuka. Lokhu kungenxa yokuthi ezindaweni eziphakeme, ikholomu yomoya engenhla incane futhi ngenxa yalokho icindezela kancane. Yingakho ama-barometer evame ukusetshenziselwa ukukala ukuphakama kwezinhlelo zokusebenza ezihlukahlukene, njenge-meteorology nokundiza.

El ukusebenza I-barometer isekelwe ebudlelwaneni obuphakathi komfutho womkhathi nokuphakama kwekholomu ye-mercury eshubhuni elivalwe ngevacuum. Lapho umfutho womkhathi ukhuphuka, ikholomu ye-mercury ku-tube nayo iyakhuphuka. Ngokuphambene nalokho, lapho ukucindezela komkhathi kuncipha, ikholomu ye-mercury iyawa. Lokhu kuhluka kobude bekholomu ye-mercury yikho okuvumela ukucindezela komkhathi ukuba kukalwe futhi kubalwe.

Izinhlobo zama-barometer nezici zawo ezithile

I-barometer iyithuluzi eliyisisekelo lokulinganisa umfutho womkhathi. Kunezinhlobo ezahlukene zama-barometers, ngayinye enezici ezithile ezibenza bafanelekele izinhlelo zokusebenza ezahlukene. Ngokwazi lezi zinhlobonhlobo, singakhetha i-barometer efaneleke kakhulu yezidingo zethu. Ngezansi sethula ezinye izinhlobo ze-barometer nezici zazo eziphawulekayo:

I-Mercury barometer: Lena enye yezinhlobo ezivame kakhulu nezinembile zama-barometer. Isebenzisa ikholomu ye-mercury ukukala umfutho womkhathi. Ukuphakama kwekholomu ye-mercury kuyahlukahluka kuye ngengcindezi, futhi kukalwa ngamamilimitha e-mercury (mmHg). Lolu hlobo lwe-barometer lulungele izinhlelo zokusebenza lapho kudingeka khona ukunemba okuphezulu, njenge-meteorology kanye ne-atmospheric physics.

I-Aneroid barometer: Ngokungafani ne-mercury barometer, i-aneroid barometer isebenzisa i-diaphragm yensimbi ukukala ukucindezela komkhathi. Le diaphragm iyawohloka kuye ngomfutho futhi ixhunywe enalini ebonisa ukufundwa. Lolu hlobo lwe-barometer luncane futhi luphatheka kakhulu kune-mercury barometer, ngakho-ke lusetshenziswa kakhulu kumadivayisi aphathekayo, njengamawashi e-barometric nama-altimeters.

Isilinganiso samanzi: Lolu hlobo lwe-barometer lusebenzisa amanzi esikhundleni se-mercury ukukala umfutho womkhathi. Iqukethe ishubhu elide, eliqondile eligcwele amanzi, lapho umfutho womkhathi uphusha amanzi akhuphukele eshubhu. Ukuphakama kwamanzi kuyisilinganiso esiqondile somfutho womkhathi. Nakuba ama-barometers amanzi enganembile njenge-mercury noma i-aneroid barometers, asasetshenziswa kwezinye izinhlelo zokusebenza ezithile, njengasembonini ye-petrochemical.

Inqubo yokukala umfutho womkhathi nge-barometer

I-barometer iyithuluzi elisetshenziselwa ukukala umfutho womkhathi. Ngalo, singathola ulwazi olubalulekile ngezimo zezulu, njengoba umfutho womkhathi uhlobene eduze nesimo sezulu. Kulokhu okuthunyelwe, sizochaza ngokuningiliziwe el .

Isinyathelo 1: Ukulungiswa kwe-barometer
Ngaphambi kokuqala ukukala ukucindezela komkhathi, kubalulekile ukuqinisekisa ukuthi i-barometer ilinganiswe kahle futhi usesimweni esihle yokusebenza. Hlola ukuthi inaliti yenkomba ikuziro nokuthi isikali sihlanzekile futhi siyafundeka. Kuyatuseka futhi ukugcina i-barometer isendaweni eqondile ukuze uthole izilinganiso ezinembile.

Isinyathelo sesi-2: Ukubeka i-barometer
Isinyathelo esilandelayo ukukhetha indawo efanele yokubeka i-barometer. Kufanele ibekwe endaweni enomoya omuhle futhi kude nemithombo yokushisa noma ukushintsha okungazelelwe kwezinga lokushisa. Gwema futhi ukuyibeka eduze kwamafasitela noma iminyango evuleka njalo, njengoba lokhu kungase kuthinte izilinganiso. Uma indawo isikhethiwe, qiniseka ukuthi i-barometer ileveli yemiphumela enembile.

Isinyathelo sesi-3: Isilinganiso somfutho womkhathi
Ukuze ulinganise ukucindezela komkhathi nge-barometer, vele ubheke indawo yenalithi yenkomba noma inani lenombolo esikalini. Ama-barometer amaningi anamayunithi okulinganisa kumamilibari, ama-hectopascal, noma amayintshi e-mercury. Rekhoda ukufundwa endaweni ephephile futhi ukhumbule ukuthi umfutho womkhathi ungashintshashintsha usuku lonke, ngakho-ke kuyalulekwa ukuthi uthathe izilinganiso ezimbalwa ngezikhathi ezihlukene futhi uthathe isilinganiso.

Khumbula ukuthi ukuze uthole izilinganiso ezinembile zokucindezela komkhathi nge-barometer, kubalulekile ukulandela ngokucophelela inqubo echazwe. Gcina ithuluzi lisesimweni esihle, likhethe ngendlela efanele, bese uthatha izilinganiso ngezikhathi ezihlukene ukuze uthole imiphumela ethembeke kakhulu. Ngalolu lwazi, uzokwazi ukuthola umbono ocacile wezimo zamanje zomkhathi futhi wenze izibikezelo zesimo sezulu ezinembe kakhudlwana.

Imithombo engaba khona yephutha ekulinganiseni umfutho womkhathi

Isilinganiso se- ingcindezi yasemkhathini Kungumsebenzi obalulekile ku-meteorology kanye neminye imikhakha ehlobene nayo. Nokho, kubalulekile ukukhumbula ukuthi zikhona okungenzeka kube yimithombo yephutha lokho kungase kuthinte ukunemba kwemiphumela etholiwe. Ngalo mqondo, kuyadingeka ukuqonda ukuthi i-barometer, ithuluzi elisetshenziselwa ukwenza lezi zilinganiso, isebenza kanjani, ukuze kuhlonzwe futhi kuncishiswe lawa maphutha.

Enye ye imithombo yephutha okuvame kakhulu esilinganisweni somoya womkhathi ukuguga noma ukungasebenzi kahle kwe- isivalo esingangeni moya i-barometer. Lolu phawu lubalulekile ukuze kuqinisekiswe ukuthi akukho ukushintshana komoya phakathi kwengaphakathi nangaphandle kwethuluzi, okungase kuthinte ukunemba kwezilinganiso. Ngakho-ke, kubalulekile ukuqinisekisa ukuthi uphawu lwe-airtight lusesimweni esihle futhi luhlolwe ngezikhathi ezithile.

Omunye umthombo wephutha okungenzeka ukuthi u- ithonya lokushisa ekusebenzeni kwe-barometer. Ukushintsha kwezinga lokushisa kungathinta ukuminyana komoya, okungase kuholele ekuhlukeni kwesilinganiso somfutho womoya. Ukuze unxephezele lo mphumela, kuyadingeka ukulinganisa i-barometer ngokucabangela izimo zokushisa futhi usebenzise ukulungiswa okuhambisanayo ekubaleni.

Izincomo zokuthola izilinganiso ezinembile nezithembekile nge-barometer

Ama-barometer angamathuluzi abalulekile okulinganisa umfutho womoya, kodwa ukuze uthole izilinganiso ezinembile nezithembekile, kubalulekile ukulandela izincomo ezithile. Okokuqala, qiniseka ukuthi i-barometer ilinganiswe ngendlela efanele. Lokhu Kungenziwa ukuqhathanisa izilinganiso nalezo ze-reference barometer. Ngaphandle kwalokho, gwema ukuveza i-barometer ekushintsheni okungazelelwe kwezinga lokushisa, njengoba lokhu kungase kuthinte ukunemba kwezilinganiso.

Esinye isincomo esibalulekile ukugcina i-barometer isendaweni eqondile futhi ezinzile. Gwema ukuyinyakazisa noma ukuyishaya ngenkathi kwenziwa isilinganiso, njengoba lokhu kungethula amaphutha emiphumeleni. Ukwengeza, kuyatuseka ukubeka i-barometer endaweni lapho ingeke ibe khona ekudlidlizeni noma ekusalungiswa, njengoba lezi zici zingase futhi zithinte ukunemba kwezilinganiso.

Okokugcina, kubalulekile ukucabangela ukuphakama nokushisa kwe-ambient lapho uthatha izilinganiso nge-barometer. Umfutho womkhathi uyahlukahluka ngokuya ngobude, ngakho-ke kubalulekile ukunaka lesi sici lapho utolika ukufundwa. Ukwengeza, ukuhlukahluka kwezinga lokushisa kungathinta ukuminyana komoya, okungase kube nomthelela ekukalweni kwe-barometer. Ngakho-ke kunjalo Kutuswa ukulungisa izilinganiso ngokucabangela lezi zici. ukuze uthole imiphumela enembe kakhulu nethembekile.

Izicelo ze-barometer ku-meteorology nokuzulazula

El ibhakhodi Kuyithuluzi elisetshenziswa ku-meteorology nokuzulazula ukukala ukucindezela komkhathi. Umfutho womoya womoya ungamandla asetshenziswa isisindo somoya endaweni yoMhlaba futhi iyisici esibalulekile ekubikezelweni kwesimo sezulu nasekuhleleni umzila wokuzulazula.

Ku-meteorology, i- ibhakhodi Isetshenziselwa ukukala umfutho womkhathi nokubikezela izinguquko zesimo sezulu. Ukwehla komfutho womkhathi kubonisa ukusondela kwesimo sezulu esibi, njengeziphepho noma amakhaza, kuyilapho ukwanda komfutho womkhathi ngokuvamile kubonisa isimo sezulu esicacile nesizinzile. Ama-barometer abalulekile ekubhekeni nasekuhloleni isimo sezulu, okuvumela izazi zezulu ukuba zibikezele isimo sezulu ngokunembe kakhudlwana.

Ekuzulazuleni, i ibhakhodi Isiza amatilosi anqume ukuphakama kwawo kanye nendawo ami kuyo olwandle. Ukucindezela komkhathi kuyahlukahluka ngokuya ngobude, ngakho-ke i-barometer ingasetshenziswa ukubala ubude bephoyinti ngokuhlobene nezinga lereferensi, njengezinga lolwandle. Ukwengeza, izinguquko kumfutho womkhathi zingabonisa ukusondela kwezinhlelo zesimo sezulu futhi zivumele abagibeli bezikebhe ukuba balindele izimo zezulu ezimbi. Ama-barometer angamathuluzi abalulekile kumatilosi, ikakhulukazi ohambweni olude lwasolwandle.

Izinzuzo nezinkinga zokusebenzisa i-barometer engumshini noma kagesi

Uma ukhetha ukusebenzisa i-barometer yomshini noma ye-elekthronikhi, kubalulekile ukucabangela izinzuzo kanye nokubi ukuthi ngamunye unikeza. I-barometer yemishini Isekelwe esimisweni sokulinganisa ukucindezela komkhathi usebenzisa i-mercury noma umoya ocindezelwe. Enye yezinzuzo eziyinhloko zalolu hlobo lwe-barometer ukunemba kwayo, ngoba indlela yayo yangaphakathi iqinisekisa imiphumela ethembekile. Ukwengeza, ama-barometer emishini ngokuvamile ahlala isikhathi eside futhi adinga ukulungiswa okuncane kwesikhathi eside.

Ngakolunye uhlangothi, i-barometer ye-elekthronikhi isebenzisa izinzwa zikagesi ukukala umfutho womkhathi. Enye yezinzuzo eziyinhloko zalolu hlobo lwe-barometer kulula ukufunda, ngoba ngokuvamile zinezikrini zedijithali ezibonisa imiphumela ngokucacile nangokunembile. Ukwengeza, ama-barometer e-elekthronikhi ngokuvamile aminyene kakhulu futhi ayaphatheka, awenze alungele labo abadinga ukuhamba nawo uma benza imisebenzi yangaphandle.

Kodwa-ke, kukhona futhi nezinkinga zokusebenzisa uhlobo ngalunye lwe-barometer. Ngakolunye uhlangothi, i barometers mechanical Angazwela ekushintsheni kwezinga lokushisa nokuphakama, okungathinta ukunemba kokufunda kwakho. Ngaphezu kwalokho, ngokuvamile zibiza kakhulu futhi zidinga indawo eyengeziwe yokufakwa. Ngakolunye uhlangothi, i- ama-barometer kagesi Angase abe ngaphansi kokwehluleka kwe-electronic noma amaphutha, angase athinte ukwethembeka kwemiphumela yakho. Ukwengeza, adinga amabhethri noma amandla kagesi ukuze asebenze, okungaba umkhawulo ezimweni ezithile.

Ukucatshangelwa Okubalulekile Lapho Ukhetha Futhi Ulinganisa I-Barometer

Uma kuziwa ekukhetheni nasekulinganiseni i-barometer, kubalulekile ukucabangela izici ezimbalwa ezibalulekile ukuze kuqinisekiswe izilinganiso ezinembile nezithembekile. Okokuqala, kubalulekile ukukhetha i-barometer ikhwalithi ephezulu lokho kufanelana nezidingo zakho ezithile. Kunezinhlobo ezahlukene zama-barometer atholakalayo emakethe, njenge-aneroid ne-mercury barometers, ngayinye inezinzuzo zayo kanye nokubi. Kubalulekile ukuhlola ngokucophelela izici nokunemba kohlobo ngalunye ngaphambi kokwenza isinqumo.

Esinye isici esibalulekile okufanele sicatshangelwe yindawo efanele yokubeka i-barometer. I-barometer kufanele ibekwe endaweni lapho ingeke idalulwe khona ekukhanyeni ukukhanya kwelanga okuqondile, imisinga yomoya noma imithombo yokushisa. Lezi zimo zingathinta kabi ukunemba kwezilinganiso. Ngaphezu kwalokho, kuyatuseka ukugcina i-barometer ikude nokudlidliza nezinye izinsimbi kazibuthe ezingase ziphazamise ukusebenza kwayo. Ngokukhetha indawo efanele, uqinisekisa ukunemba kwedatha erekhodiwe futhi ugwema izinguquko ezingenasidingo.

Uma i-barometer isifakiwe endaweni efanele, ibalulekile Lilinganise njalo ukuze ugcine ukunemba kwalo. Ukulinganisa kufanele kwenziwe kusetshenziswa inkomba ethembekile neyaziwayo. Ukuze wenze lokhu, kunezindlela ezithile zohlobo ngalunye lwe-barometer. Isibonelo, esimweni se-mercury barometer, i-menisci ye-mercury kufanele ilungiswe ngokucophelela ize ifinyelele ukuphakama okufanele. Kodwa-ke, nge-barometer ye-aneroid, indawo yenaliti kufanele ilungiswe ukuze kuqinisekiswe izilinganiso ezinembile. Ungabukeli phansi ukubaluleka kokulinganisa, njengoba lokhu kuqinisekisa ukwethembeka kwezilinganiso futhi kusiza ukuqhathanisa idatha. namanye amadivayisi noma iziteshi zokubhekisela.

Kafushane, lapho ukhetha futhi ulinganisa i-barometer, kubalulekile ukukhetha idivayisi yekhwalithi ephezulu ehlangabezana nezidingo zakho ezithile. Ukwengeza, indawo efanele kanye nokulinganisa kufanele kucatshangelwe ukuze kuqinisekiswe izilinganiso ezinembile nezithembekile. Ngokulandela lokhu kucatshangelwa okubalulekile, uzokwazi ukuthola idatha yesimo sezulu enembile nethembekile, ebalulekile emikhakheni eminingi, njengezolimo, ezondiza noma i-meteorology yobungcweti. Ungayeqi ikhwalithi nokukhetha okuhle kwe-barometer nezinqubo zokulinganisa, futhi uzothola imiphumela enembayo, engaguquki ngokuhamba kwesikhathi.