I-Barometer

I-barometer engenawo amandla

Uzwile ukuthi eziningi zezimo zezulu zihlobene nezinguquko ku ingcindezi yasemkhathini. Ukuze ukwazi ukukala le ngcindezi yasemkhathini, i- ibhakhodi. Ungumshini okwazi ukulinganisa ukuthi umoya unayiphi ingcindezi ngaso sonke isikhathi. Ngenxa ye-barometer, ungasebenza ekubikezelweni kwesimo sezulu ukuze usondele kulokho okuzokwenzeka nge-margin encane yephutha.

Kulesi sihloko sizokukhombisa ukuthi ungayisebenzisa kanjani i-barometer, ukuthi ikala kanjani ingcindezi yasemkhathini nokuthi yenzelwe ini.

Yini ingcindezi yasemkhathini

Ingcindezi yasemkhathini

Ake siqale senze isikhumbuzi esisheshayo sokuthi iyini ingcindezi yasemkhathini. Kungamandla asebenza emoyeni eMhlabeni ngeyunithi ngayinye. Kungashiwo ukuze siqonde kalula ukuthi ikholomu yomoya esinayo phezu kwamakhanda ethu izokala ini. Isisindo esikhishwa ngumoya yilokhu esikubiza ngokuthi ingcindezi yasemkhathini.

Le ngcindezi iyashintsha kuye ngokuhlukahluka okuningi okufana nokushisa, umswakama noma inani le- imisebe yelanga lokho kusithinta phezulu. Ukuze ulinganise le ngcindezi yasemkhathini sisebenzisa i-barometer. Kuyinsimbi esivumela ukuthi siyilinganise ngamayunithi we-mmHg noma i-HPa. Imvamisa, sibeka ingcindezi yomoya njengenani elijwayelekile olwandle. Kule ndawo inenani le-1013hPa. Kusukela kuleli nani, konke okuphezulu kuzobhekwa njengengcindezi ephezulu nakho konke okuphansi njengokucindezela okuphansi.

Ingcindezi incipha ngobude ngokujwayelekile. Lapho sikhuphuka phezulu, ingcindezi incipha futhi sinamandla amancane emoyeni. Into ejwayelekile ukuthi yehla ngesilinganiso esingu-1 mmHg njalo ngamamitha ayi-10 ukuphakama.

Yini i-barometer

I-Barometer

Lapho sesibukeze ukuthi ingcindezi yasemkhathini isebenza kanjani, sizochaza ukuthi iyini i-barometer nokuthi isebenza kanjani. Eyokuqala yasungulwa ngudokotela we-physicist kanye nesazi sezibalo ogama lakhe linguTorricelli ngonyaka we-1643. Kusukela lapho, kube nentshisekelo yokwazi amanani wezinto eziguquguqukayo zezulu ezithinta usuku lwethu usuku nosuku. Ukwakhiwa kwayo kwakungokwe-mercury futhi kwakuqukethe ithubhu eguquliwe yama-cylindrical evulekile ezansi futhi ivaliwe ngaphezulu. Le tube yayitholakala ngaphezu kwechibi elaliqukethe i-mercury.

Ishubhu lasebenza njengekholomu ye-mercury, okwenza ukuthi phezulu kuhlale kungenalutho. Ngakho-ke, ukufundwa kwahunyushwa njengokuphakama kwekholomu ngaphakathi kweshubhu futhi kwalinganiswa ngo-mm. Yilapho isilinganiso se-mmHg sivela khona.

Imodeli yesibili ye-barometer eyasungulwa yaziwa kakhulu futhi iyi-aneroid. Kwakhiwa ibhokisi lensimbi elingaphakathi lapho kwenziwe khona i-vacuum ngokuphelele. Ukwehluka kwengcindezi yasemkhathini kunesibopho sokukhubaza izindonga zebhokisi futhi ukuhluka kudluliselwe enalithini ekhombisa amanani. Kunamakhamera aphindwe kabili futhi anembe kakhudlwana.

Ezingqungqutheleni zezulu kusetshenziswa i-barograph. Kuyinto ehlukile yale barometer engasebenzi, kepha iphrinta yonke idatha ephepheni legrafu. Lawa manani agcinwa kugrafu nayo yonke idatha. Izwela kakhulu futhi iyakwazi ukugcina imigqa yengcindezi ngezikhathi ezingama-24/7.

Ungayisebenzisa kanjani i-barometer

I-Torricelli barometer

Ukuze usebenzise ama-barometers, ikakhulukazi i-aneroid, kufanele uqale ulinganise. Kunconywa ukuthi zilinganiselwe khona kanye lapho sizokufaka khona. Njengoba kushiwo ngaphambili, ingcindezi yasemkhathini iyahlukahluka njengomsebenzi wokuphakama nokunye okuguqukayo. Ngokufanelekile, ngakho-ke, ulinganise lapho isetshenziswa khona.

Ukulinganisa kwenziwa ngesikulufa esisithola ngemuva kwe-barometer kanye ne-screw tornavis. Iphendulwa kancane kancane ngakwesobunxele noma kwesokudla ukuyilinganisela. Ukulinganiswa kunconywa ngezikhathi ze-anticyclone lapho amanani wengcindezi azinza kakhudlwana. Lokhu kubalulekile ukuze idatha ithembeke ngokwengeziwe futhi sibe nezilinganiso ezinhle kusukela ekuqaleni.

Okwalokhu kulinganiswa amanani esithenjwa asungulwe olwandle ayathathwa. Uma sifuna ukusetha i-barometer edolobheni lapho iphakeme khona, kufanele senze izinto eziningana. Okokuqala ukugcina ingqikithi yengcindezi ithuluzi elizosikhombisa ngayo ngaso sonke isikhathi kuye ngengcindezi esikuso. Akufani ukuba sedolobheni elisogwini kunase- idolobha eliphakeme kunazo zonke eSpain.

Enye indlela esinayo ukunciphisa ingcindezi olwandle ukulawula inaliti ngemuva kwe-barometer. Kufanele ngaso sonke isikhathi sisebenzise amanani asungulwe yisiteshi sezulu esisemthethweni.

Ukutadisha kwezimo zezulu

I-Anticyclone ne-squall

Ngenxa yale nsimbi yokulinganisa singakwazi futhi sibikezele ezinye izinguquko ezibalulekile zengcindezi njengama-anticyclone kanye izivunguvungu. Amamephu we-Isobar yilawo enziwe ngemininingwane yengcindezi eqoqiwe eqoqiwe. I-isobar ingumugqa ogobile ojoyina amaphuzu lapho sinengcindezi efanayo. Uma le migqa isondele kakhulu, kusho ukuthi kunezinguquko zengcindezi yasemkhathini ezihambisana nesiphepho. Ngokuphambene nalokho, uma sinemigqa ehlukaniswe kabanzi, sizoba nesimo esizinzile ngenxa yokuba khona kwe-anticyclone.

Izinhlelo zokucindezela okuphezulu zihlotshaniswa nesimo sezulu esizinzile nesinelanga ngezimo ezinhle zemvelo endaweni ezungezile. Ngenxa yalezi zimo amafu awakwazi ukwakha futhi awakwazi ukukhula kahle.

Izinhlelo zokucindezela okuphansi yilabo abanomoya ophansi wokucindezela esikhungweni sabo. Imvamisa ifana nemvula, izihlambi nomoya onamandla. Lokhu kungenxa yokuthi umoya uphakama uthanda ukukhula nokwakheka kwamafu. Amaningi ala mafu agcina ekhule ngokuthuthuka mpo aze anikeze imvula. Lokhu kuhlotshaniswa nesimo sezulu esibi.

Ngiyethemba ukuthi ngalolu lwazi uzokwazi kabanzi nge-barometer nakho konke okuphathelene nale nsimbi.


Amazwana, shiya okwakho

Shiya umbono wakho

Ikheli lakho le ngeke ishicilelwe. Ezidingekayo ibhalwe nge *

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  1. Ubhekele imininingwane: Miguel Ángel Gatón
  2. Inhloso yedatha: Lawula Ugaxekile, ukuphathwa kwamazwana.
  3. Ukusemthethweni: Imvume yakho
  4. Ukuxhumana kwemininingwane: Imininingwane ngeke idluliselwe kubantu besithathu ngaphandle kwesibopho esisemthethweni.
  5. Isitoreji sedatha: Idatabase ebanjwe yi-Occentus Networks (EU)
  6. Amalungelo: Nganoma yisiphi isikhathi ungakhawulela, uthole futhi ususe imininingwane yakho.

  1.   ULuis ac kusho

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