Wataƙila a wani lokaci ka tambayi kanka nawa ne nauyin gajimare. Kamar yadda muka sani, akwai nau'ikan girgije daban-daban dangane da halayensu da yanayin samuwar su. Don haka, ba za mu iya faɗi ainihin nauyin gajimare ba, amma dole ne mu fara fayyace nau’in girgijen da muke hulɗa da shi.
A cikin wannan labarin za mu gaya muku nawa ne gajimare ya yi nauyi bisa ga nau'in bayanin da yake da shi.
Tsarin girgije
Gajimare suna samuwa ta hanyar tururin iska a cikin yanayi. Duk da sauki, santsi, kuma sau da yawa kyawawan bayyanarsa, da siffofi daban-daban da aka dakatar a cikin iska. tsarin samuwar gajimare wani tsari ne mai sarkakiya kuma wanda ba a san shi ba. Gaskiyar ita ce, kusan dukkan gajimare da ke da su, in ban da hazo da ke ƙasa, har yanzu suna shawagi a cikin iska domin ana iya ɗaukar nauyinsu ta hanyar hawan igiyar ruwa a sansanoninsu ko kuma iskar ƙaura a kwance.
Ingancin girgije ya dogara da jima'i (fiye ko žasa a tsaye ci gaba da girman girman) da tsarin ciki (ruwan sama, daskarewa ruwan sama, dusar ƙanƙara, ƙanƙara). Ana iya auna girman gajimare ta fuskar yawa. Don haka, alal misali, ƙididdige ma'anar girman gizagizai na cumulus matsakaici shine rabin gram a kowace mita mai siffar sukari. Wato kowane mita mai kubik na gajimare na iya ƙunsar, a matsakaici, rabin gram na ruwa. Girman irin wannan gungu Tsawon su yawanci mita 1000, faɗin mita 1000 da tsayin mita 1000. Saboda haka, yana kimanta girman kubu na mita cubic biliyan daya.
nawa ne nauyin gajimare
Idan muka yi nazarin cewa gizagizai sun ƙunshi miliyoyin ɗigon ruwa ko lu'ulu'u na kankara, tunaninmu zai iya fara canzawa. Don amsa wannan tambayar daidai gwargwadon yiwu, ƙungiyar masana kimiyyar NOAA sun yi amfani da ingantaccen dokar gas don nemo madaidaicin nauyin ƙananan gungu, abin da ake kira bayyanannun gizagizaiwanda ya bayyana a cikin wannan labari.
To, wannan ɗan ƙaramin girgije mai tsawon kilomita 1 x 1 kawai da tsayin kilomita 1 (wato 1 km3 na girma) yana auna kilo 550.000. Har yanzu haka yake: 500 tons. Don sanya shi wata hanya, nemo misali na gaske kuma na halitta, daidai da nauyin giwayen Afirka 100.
Ruwa a cikin yanayi
Gajimare shine mafi bayyananniyar bayyanar, akwai ruwa a cikin yanayi, ruwa mai yawa. Kamar yadda ka sani, ko a sararin sama akwai ruwa da yawa a samanmu, duk da cewa barbashi da suke yi kadan ne da ba za mu iya ganinsu ba.
Kiyasin adadin ruwan da ke cikin yanayi a kowane lokaci yana nuna kimanin murabba'in kilomita 12.900. Duk da yake yana iya zama mai yawa, wannan adadin shine kawai 0,001% na jimlar ruwa a Duniya.
Amma nawa ne nauyin gajimare? Yin amfani da ka'idar gas mai kyau, yawancin iska mai bushe a tsawo na 2 km shine 1,007 kg / m3, yayin da yawan iska mai laushi. shine 1,007 kg / m3, wanda shine 0,5 g / m3 a matsayin tushe wanda muke dalla-dalla a cikin takaddar. Wato karamin girgije mai kyau na kilomita murabba'i 1 yana da digon ruwa giram miliyan 500, ko kuma kilogiram 500.000.
Kuma ku yi hankali domin wasu gizagizai suna da ƙarancin ruwa, amma mun zaɓi ɗaya daga cikin ƙaramin gizagizai da muke iya gani a sararin sama. Babu shakka cewa nauyin sararin sama ya rufe ta hanyar nimbostratus na yau da kullun ko girgijen cumulonimbus mai ƙarfi. zai iya zama kama da nauyin giwayen Afirka 100 da yawa.
Me yasa gizagizai ke shawagi?
a matakin teku, karfin iska yana da kusan 1 Kg/cm2. Tun da iska yana da nauyi, dole ne kuma yana da yawa. Idan gizagizai na ruwa ne, me yasa suke shawagi a cikin iska? Abin nufi shi ne, irin girman iskar da gizagizai ke shagaltar da shi yana da girma fiye da na busasshiyar iska. Wato girman gizagizai bai kai girman sararin sama da ke sararin samaniya ba, don haka gizagizai ke shawagi.
Amma bayan haka, akwai gyare-gyare da gyare-gyare waɗanda ke kiyaye waɗannan ɗigon ruwa ko lu'ulu'u na kankara daga fadowa har sai sun yi nauyi isa ya yi hazo.
gwajin giwa
Peggy Lemone, wata babbar mai bincike a Cibiyar Nazarin Halittu ta Kasa da ke Boulder, Colorado, ko da yaushe tana son amsa tambayar da ta yi wa kanta akai-akai tun tana yarinya: Nawa ne gajimare ya auna?
Don ganowa, Lemone ya tafi aiki, ya fara zaɓar gajimare da ƙididdige yawan sa. Ya zaɓi girgije na yau da kullun, «irin farin gajimare mai fulawa da muke gani a rana mai duhu, tare da rufewar gajimare.» A matsayinka na gaba ɗaya, masana kimiyya sun ɗauka cewa irin wannan gajimare yana ɗauke da rabin gram na ruwa a kowace mita cubic.
Sannan auna girman girgijen. Don yin wannan, Lemone yana amfani da odometer don auna inuwar gajimare lokacin da rana ta wuce kai tsaye. Shi dai wannan gajimare yawanci yana da siffar cube, don haka idan inuwarsa ta kai kilomita daya, to shima tsayinsa ya kai kilomita. Wannan yana ba mu miliyon cubic mita na gajimare.
Tare da yawan bayanai da girma a hannu, za mu iya ƙididdige yawan ruwa a cikin wannan gajimare: gram miliyan 500 na ruwa, ko kuma kusan ton 500. Lemone ya ce "Yana da wahala mutane su iya wakiltar waɗannan adadi a hankali, don haka muna yin amfani da ƙarin ma'auni na alama, kamar giwaye," in ji Lemone. "Don haka idan giwa babba ya kai matsakaicin ton 6, za mu iya cewa gajimaren da ake magana a kai ya kai giwaye 83."
Gizagizai mafi nauyi shine baƙar guguwar gizagizai domin, a fili, sune suke ɗaukar ruwa mafi yawa. Don haka, a cewar Lemon. wadannan gizagizai na iya yin nauyi kamar "giwaye 200,000".
Ta yaya zai kasance yana shawagi a cikin iska? da sauki. “Ba wai giwaye 200.000 ne ke shawagi a iska ba. Wannan ba zai yiwu a zahiri ba. Abin da ke faruwa shi ne, game da gizagizai, ana rarraba nauyin a kan adadi mai yawa na ƙananan ɗigon ruwa da lu'ulu'u na kankara a kan wani babban fili." Mafi yawan ɗigon ruwa ba su taɓa girman giwa ba, faɗinsa bai wuce 0,2mm ba, kuma ƙanana da isa su iya shawagi a cikin muhalli. »
Ina fatan cewa tare da wannan bayanin za ku iya ƙarin koyo game da nawa nauyin girgije.