Kwelanga ekuseni. Ubude bemini.

Ezo izenzakalo ngeenkwenkwezi ezifana kwelanga kunye ukuphuma yenzeka yonke imihla ngamaxesha ahlukeneyo, kwaye kuphela ngenxa njengokujikeleza ujikeleza ilanga. Kwelinye icala, kukho umzimba wasezulwini wayeza kuba bade rhoqo, nto leyo yayiya hayi Umhlaba nje bokuphuma nokutshona kwelanga, kodwa ubomi ngokwayo phezu umhlaba uza kuba akunakwenzeka.

Kwelanga ekuseni

ekhefu kwelanga ekuseni ekuthiwa xa ngohlangothi aphezulu ilanga phezu kwinqanaba elifanayo ngomqukumbelo. Isikhokelo lokudlula umzimba wasezulwini yahlukile kuxhomekeke ingongoma yomhlaba kanye oko ngexesha lonyaka kuye ukuba alinde. Ngelo ikhweyitha ilanga liphuma nkqo kunina, yaye kwakhona iza perpendicularly, kungakhathaliseki ukuba lonyaka.

Apho ilanga liphume?

Abantu abaninzi bayazi ukuba ilanga liphuma empuma litshone entshona. Noko ke, le nto ngaphezu kokuba gabalala. Eneneni, oko kwenzeka kuphela iintsuku ezimbini ngonyaka - entwasahlobo kunye ekwindla yasentwasahlobo. Ngezinye iintsuku, ilanga liphuma ukusuka emantla ukuya ezantsi. Yonke imihla, indawo apho kukho kwelanga ekuseni, bafudukela kancinane. Ngomhla we -ikhweyitha ehlotyeni , liphuma kwi ubuninzi ukuya emntla-mpuma. Yonke imihla emva koko kukhanya liphuma kancinci ukuya ezantsi. Ngomhla lasentwasahlobo evuthulukileyo ilanga liphuma empuma ngenxa kunye iiseti entshona.

Ukususela kumaxesha amandulo abantu elindile ukukhula kunye parameters iingongoma ukuphuma kwelanga kunye iinkcukacha olukhulu. Ngoko ke, kumaxesha amandulo, kwenzeka ukuhamba ngexesha usebenzisa iincopho ezitsolo zeentaba ecaleni komgca kunina, okanye esebenzisa emi amatye emgceni ngendlela ekhethekileyo.

Isiqalo kunye nesiphelo emini

Kwelanga ekuseni - indawo yesiqalo kunye nesiphelo kwasemini. Kubalulekile ukuqaphela ukuba zombini ezi ngezenzeko awona mathuba ezimfutshane kuphela. Twilight - eli uluhlu ixesha apho imini uba ebusuku, okanye ngolunye uhlobo. Morning twilight lixesha phakathi ngesifingo ekuseni, kwaye ngokuhlwa - ixesha phakathi kwelanga kunye kwelanga. Ubude ungcwalazi, ngokwenene ixhomekeke indawo emhlabeni, kwakunye ukususela ngosuku oluthile.

Umzekelo, kwi-Arctic kunye ezinezinga Antarctic, ubusuku ebusika soze kumnyama thsu. Sunrise lo mzuzu xa ngohlangothi eliphezulu ilanga ibonakala ngaphezu kolundi osempuma kusasa. Sunset - loo mzuzu xa ngohlangothi esingasemva iLanga uba ongabonakaliyo ekho ngezantsi kutshona ngorhatya.

iiyure emini

Ubude kwasemini kunye nalo ixesha ilanga ekuseni, akukho njalo. Kumntla ikhweyitha iintsuku zibe elide ehlotyeni, kwaye iintsuku ziya zisiba mfutshane ebusika. Ubude emini futhi kunciphisa okanye ukunyuka ngokuxhomekeke inkululeko, kungona oko kukuthi, imihla emifutshane. Njengomgaqo, kusebusika. An into umdla kukuba ngenxa ukuhla ubucotha ukujikele- yoMhlaba, imihla i ixeshana elide ekuhambeni kwexesha. Malunga neminyaka eli-100 eyadlulayo, ngosuku avareji ndandimfutshane 1.7 millisecond kunokuba kunjalo ngoku.

Sunrise - kwelanga. Yintoni umahluko kwangaphandle?

Ilanga kunye kwelanga khangela ezahlukeneyo. Ngaba kunokwenzeka ukuba abangaboniyo ukucwangcisa ezi yantlukwano xa ujonga kuyo, njengoko ilanga liphuma ngaphezu kolundi, ngaphandle kokwazi kwexesha okanye ukuqala nje? Ngoko ke, ukuba kukho ndlela injongo ukwahlula phakathi kwezi ziganeko zibini efanayo? Zonke Amathuba Twilight abantu macala. Oku kuthetha ukuba akukho mahluko phakathi ezimbini optical.

Noko ke, ababini into yabantu kundikhanyela bangoobani. Kufuphi qengqeleka amehlo akhe malilungiselelwe ekukhanyeni emini, ukudinwa. Ngokuthe ngcembe, ukukhanya iyabuna, esibhakabhakeni mnyama, kwaye umntu akakwazi ukuziqhelanisa ngokukhawuleza njengoko yonke yenzeka. Ezinye imibala ayikwazi waqonda ngokupheleleyo. Kusasa kukho imeko eyahluke ngokupheleleyo.

Ubumnyama yombono ebusuku wayethimb umbono ezibukhali kwaye kucacile, nalo lonke utshintsho ocinga ngayo umbala kwi zezulu, ngoko nangoko ebeganga iliso. Ngenxa yoko, imibala ngaphezulu wabona ngesifingo kunokuba ngongcwalazi. Selifikile kwakhona eloxesha ngenxa ukubonakala encinane yeyona iyingozi kubaqhubi, ngoko kukho imfuneko ukulayita. Lapho kuhlwa oko kuyimfuneko ukuquka izibane.