Ukubunjwa, Isayensi
Isathelayithi yahlukile ukusuka rocket? Uhlalutyo olunzulu
Eli nqaku ubalisa ngento satellite ezahlukeneyo ukusuka rocket, ingqalelo izimvo zabo, ngokunjalo oko bakwenzayo nendlela ezichaphazela ngayo umhlaba.
Ukuqala nangobudala kwisithuba
Ukususela kwasekuqaleni uphuhliso ngeenkwenkwezi kwaye kwafunyanwa abanye iiplanethi, abantu bephupha zibhabha iinkwenkwezi. Kodwa ndaqonda ukuba sifiso kuphela kuthelekiswa kutshanje, kwisiqingatha sesibini senkulungwane XX. Kungekudala emva koko, oko yaqala uphuhliso esebenzayo kufuphi-Earth isithuba. Nangona, ndimele ndithi kakhulu obulula, kodwa ke le nto ixesha. Kwaye kaninzi esibhakabhakeni ebusuku ukuba uyakwazi ukubona ngokukhawuleza ezihambayo amatshatshazi, satellites umhlaba ngumntu. Kodwa inyanga yahlukile imijukujelwa, ukuba bobabini abantu yakhiwe kwaye waqalisa emajukujukwini? Sazi ngale nto, baya kuqonda.
izimvo zabo
Okokuqala kufuneka wenze isigqibo kwiintlobo zabo. Satellites ezi iisoyi kunye zendalo. Masiqalise kunye kuqala.
lokwenziwa
satellite ezingezizo - yinto encinane iziphekepheke, wakhwela apho kungekho bantu. Iziphumo zakhe orbit apho ihamba uMhlaba phantsi kwempembelelo womxhuzulane yaye amandla centrifugal, nto leyo ayikuvumeli ukuba ukubhabha okanye iwe emhlabeni,. Ukuqeshwa Hewana yahluke gqitha: iliso iimeko zemozulu, ukuqinisekisa unxibelelwano phakathi zifaka ezahlukeneyo kunye neekona zikude zomhlaba, photo badubula yevidiyo. Kwakhona kuza emkhosini nokunika ulawulo yeentlobo ezahlukeneyo. Kodwa inyanga yahlukile imijukujelwa ukuba unako ukwenza into efanayo?
Enyanisweni, oku akuyonyaniso. Irula, Kakade ke, kusenokwenzeka ukuba ukuxhobisa izixhobo yenzululwazi kunye lokuqwalasela wazibeka orbit, kodwa kusekho umsebenzi walo - unikezelo nakwabakufuphi-Earth oosomajukujuku nesithuba imithwalo, kunye Hewana efanayo. Okanye aphaphazele aye nenyanga, njengoko kwakunjalo ngasekupheleni-imi- 70 kwinkulungwane yokugqibela. Ngoko lidilizwe impendulo yombuzo oko yisathelayithi eyahlukileyo ukusuka rocket.
Ke kaloku, Isathelayithi yokuqala eyenziwe ngumntu iye yayiphakamisa orbit yiSoviet Union kwimbali yoluntu ngo-1957.
Kwakukho izinto nabo wadala, ejikelezayo okwethutyana okanye ngokusisigxina kuwo wonke umhlaba, nokuba i-ISS, inqanawa isithuba okanye ngenye indlela.
satellites zemvelo
Le iklasi kungaquka izinto soloko kwi komzila iiplanethi, kwaye ebingaqhelanga ukwnziwa yi ngabantu. Ngokomzekelo, iNyanga. Imithetho-siseko ye-intshukumo nokubamba efanayo kuye: womxhuzulane kunye namandla centrifugal. ummelwane wethu, inkokeli ubukhulu phakathi zonke Hewana bale nkqubo elanga. Kodwa ke, umzekelo, ngexesha elifanayo uSaturn ezifana yendalo ehamba kangangoko 62! Ke Uranus noNeptune kungabikho konke konke.
Ngoko ke siyazi ukuba yintoni na i-rocket eyahlukileyo.
Similar articles
Trending Now