Uluhlu

ukulinganisa uxinzelelo lomoya

Uxinzelelo lomoya yinto ebaluleke kakhulu ekufuneka siyithathele ingqalelo kwiimozulu ukuba sifuna ukwenza uqikelelo olululo kunye nokufunda indlela yokuziphatha kwemozulu. Zonke iimeko zemozulu nezemozulu zibekwe ngotshintsho kuxinzelelo lomoya. Kuba ayisiyonto ibambekayo, kunzima ukufunda ukulinganisa uxinzelelo lomoya. Kukho izixhobo ezininzi zemozulu ezinokulinganisa la maxabiso. Enye yazo yi ubume.

Kweli nqaku siza kukuxelela ngazo zonke iimpawu, ukusebenza kunye nokubaluleka kwebarografi.

Ukubaluleka kokulinganisa uxinzelelo lomoya

ibarografi yakudala

Nangona kubonakala kungenjalo, umoya unzima. Asibazi ubunzima bomoya okoko sifakwe kuwo. Umoya unika ukumelana xa sihamba, sibaleka okanye sihamba kwisithuthi, kuba, njengamanzi, sisiphakathi esihamba ngaso. Ukuxinana kwamanzi kuphezulu kakhulu kunomoyaYiyo loo nto emanzini kunzima ukuba sihambe.

I-barograph sisixhobo esinceda ukunika ufundo oluqhubekayo lomlinganiso wexabiso loxinzelelo lomoya. I-barograph sisixhobo apho amaxabiso afunyenwe nge-barometer anokurekhodwa khona. Esi sixhobo sidityaniswe nebarografi kwaye ukufundwa kwamaxabiso akufumaneki ngemekyuri. Isekwe kufundo olufunyenwe ngokutyunyuzwa okuvelisa uxinzelelo lweatmosfera kumaleyisi amancinci esinyithi njengobume bojikelezo.

Ukuthintela uxinzelelo ekonakaliseni ubume be-barometer, imithombo yesayizi encinci iyabandakanywa ethintela iicapsule zokulinganisa ekutyunyuzweni. Ipeni inokubekwa ngaphezulu kwayo, enoxanduva lokuqondisa igubu elijikelezayo. Eli gubu liphethe ukujikeleza ukuze iphepha eligqwesileyo lishukunyiswe kwaye i-mile ilandele amaxabiso oxinzelelo lomhlaba kwiphepha. Ndiyabulela ekusebenziseni i-barograph, kunokwenzeka ukuba wazi kwaye uqaphele ngokweenkcukacha utshintsho olwahlukileyo oluqhubekayo apho i-barometer iphantsi kwayo. Ukongeza, sinokuyazi imilinganiselo yoxinzelelo lomoya.

Iirekhodi kwi-barograph

Linganisa uxinzelelo lweatmosfera

Xa umoya uzolile, kuyaziwa kwimozulu njengexhaphoba lebarometri. Apha ibhekisa xa iigrafu zinokurekhoda amaxabiso otshintsho oluqinisekileyo okanye olubi. Kulapho utshintsho lwemozulu kubhekiswa kulo xa olu tshintsho lubonakala ngesiquphe. Unokuzichaza ngokulula ezi ncopho zikwaziwa njengamazinyo abonwayo.

Ukusebenza kwesi sixhobo kusekelwe kwiziphene ezahlukeneyo zokuvuthwa kwento kunye nokuthintela ngaphakathi okubuthathaka kutshintsho kuxinzelelo lomoya. Ngale ndlela, inokucinezelwa xa kukho uxinzelelo oluphezulu kwaye yolulwe xa kukho uxinzelelo oluphantsi. Ukuhamba kwayo kudluliselwa yinkqubo yokuxhuma edityaniswe nengalo ejongene nokurekhoda idatha ngepeni. Usiba luhlala luhlobo lwecephe kwaye lubekwe ekugqibeleni. Ubhaliso lwenziwe kwisondo elijikeleza kwi-axis yalo ngenxa yendlela yangaphakathi yewotshi.

Kukho iimodeli ezithile, ezixhomekeke kubungakanani be roller, ezinokuhlala ngaphezulu okanye ngaphantsi. Uninzi lweemodeli zihlala zihlala malunga neveki kuthatha ixesha elingakanani ukuba usiba lusebenzise i-inki yalo kwaye lubhale kuyo yonke i-roller.

Kusengqiqweni ukucinga ukuba xa uxinzelelo lomoya lubangelwa bubunzima bomoya ngaphezulu kwenqaku elithile kumphezulu womhlaba, kufuneka sicinge ukuba indawo ekuyo iphezulu, kokukhona uxinzelelo luya kuba, kuba isixa somoya kwiyunithi naso sisezantsi. ngentla. Uxinzelelo lomoya lulinganiswa nesantya, ubunzima, njl. Ilinganiswa kwi-atmospheres, millibars, okanye mm Hg (millimeters of mercury). Ngokwesiqhelo uxinzelelo lweatmosferi olukhona kwinqanaba lolwandle luthathwa njengereferensi. Apho kuthatha ixabiso le-1 atmosfera, i-1013 millibars okanye i-760 mm Hg kwaye ilitha yomoya inobunzima be-1,293 gram. Eyona yunithi isetyenziswa kakhulu ziimeteorologists yile yee-millibars. Onke la maxabiso abhalisiwe kwi-barograph.

I-Barograph kunye ne-barometer

ubume

Ngokwenyani, ukulinganisa uxinzelelo lomoya, kusetyenziswa ii-barometers. Kukho ii-barometers zeentlobo ezahlukeneyo. Okona kwaziwayo ngu i-barometer ye-mercury eyenziwe nguTorricelli. Yityhubhu emile okwe-U kunye nesebe elivaliweyo ekutsalwe khona i-vacuum, ukuze uxinzelelo kwelona candelo liphezulu linguziro. Ngale ndlela, amandla anyanzeliswa ngumoya kwikholamu engamanzi anokulinganiswa kunye noxinzelelo lomoya olinganiselweyo.

Uxinzelelo lomoya lubangelwa bubunzima bomoya ngaphezulu kwenqaku elithile kumphezulu womhlaba, ke ngoko, kokukhona le ndawo iphakamileyo, koxinzelelo olusezantsi luya kuba, kuba ubuncinci bomoya obukhoyo. Sinokuthi uxinzelelo lomoya luyehla kubude. Umzekelo, entabeni, isixa somoya esikwindawo ephezulu singaphantsi kunaselwandle, ngenxa yomehluko wobude.

Uxinzelelo luyehla ngobude ngesiqhelo. Okukhona sinyuka phezulu, kuncipha uxinzelelo esinalo kwaye namandla omoya asinciphile. Into eqhelekileyo kukuba iyancipha kwinqanaba le-1 mmHg rhoqo kwiimitha ezili-10 zokuphakama.

Ubudlelwane neziganeko zemozulu

Njengoko besesitshilo ngaphambili, uxinzelelo lweatmosfera yenye yezona zinto zibaluleke kakhulu kuqikelelo lweziganeko zemozulu. Imvula, imimoya, izaqhwithi, njl. Banxulumene namanqanaba oxinzelelo lomoya. Ngaxeshanye, Ezi xabiso zihambelana ngokuthe ngqo nobude esikuyo kunye nenani lesiganeko kwimitha yelanga. Yimitha yelanga evelisa intshukumo yenyambalala yomoya ebangela iimeko ezahlukeneyo zemozulu esizaziyo.

Ke ngoko, ukubaluleka kokulinganisa uxinzelelo lwemozulu kunye nokusetyenziswa kwebarograph kunye ne-barometer kubalulekile kuqikelelo lwemozulu.

Ndiyathemba ukuba ngolu lwazi ungafunda ngakumbi malunga neempawu kunye nokusetyenziswa okunikwe kwi-barograph.


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