Kumiswa, Imfundo yesibili nezikole
Jet Propulsion yesayensi ekuphileni kwansuku zonke, imvelo kanye nobuchwepheshe. Jet Propulsion: izibonelo, izithombe
Emhlabeni kunezinhlobo ezahlukene traffic njengendlela zemizimba ezihambayo kusuka kwelinye iphuzu emkhathini kwenye. Jet ngamandla ngokwemvelo nobuchwepheshe okwenzeka lapho zihlukana somzimba nanoma iyiphi isivinini, yebo, ingaphansi ezivamile, kodwa namanje uhlala endaweni yalo efanele. A jet ngamandla amasu ososayensi zazo "ababebuthene" ngokwemvelo. Futhi ngempela esetshenziswa ngezenzo zabo ngempumelelo. Ngalolu futhi eziningi nezinye, akukho kancane ezithakazelisayo, tshela izinto zethu.
Reactivity ezilwaneni
Ngokwesibonelo, ebhukuda olwandle, abantu abaningi ngokuvamile bethola "ubuso nobuso" nge nezilwane zasemanzini - jellyfish. Kodwa ambalwa wacabanga ukuthi lezi zilwane zisebenzisa ukuhambisa uhlobo jet. Futhi, plankton amatilosi angabahwebi, futhi izibungu Ezinye izinhlobo izinambuzane sishukumiseleka usebenzisa reactivity. Futhi by the way, kule nqubo ye jet ngamandla, noma kunalokho kahle yayo, ngezinye izikhathi kakhulu leliphasi kunaleyo emisebenzini yemvelo.
shellfish abaningi njengoba lisetshenziswe. A scallop ukuhambisa, isibonelo, ngenxa reactivity we jet amanzi akhishwe igobolondo le isilwane lapho enezinto kokucindezelwa. Ngo-squid futhi enza ukwethula mini jet injini, ngobuqili yakhelwe ngokwemvelo. Ngenxa yalokhu, kukhona hambisa abukhali kuyo i osebenzelana aqueous, futhi ngezinye izikhathi ngisho ohlala ulwandle Ukhumula emoyeni!
ezinyakazayo esisheshayo ubuciko. izibonelo
ukusetshenziswa Omkhulu le ndlela ungaphakathi enkathini yesimanje. Kufanele kuqashelwe ukuthi inqubo ye jet ngamandla ngezindlela eziningi replicates le reactivity zemvelo. Ngisho nasezikhathini zasendulo e China (yokuqala yeminyaka BC) yasungulwa ngoqalo ezazigxishwe neziqhumane, ayesetshenziselwa ikakhulu for fun. Ukuthi babusekelwe isimiso indiza. A Newton ngesikhathi ekhuphuka nge hhayi kuphela eponymous umthetho wamandla adonsela phansi, kodwa futhi i-prototype imoto, okwakubekelwa ifakwe injini jet.
Ukuze indiza womuntu
Abantu waqaphela ukuthi jet ngamandla ubuchwepheshe ingasetshenziswa ukuze izindiza. Umbhali yokuqala yale phrojekthi kubhekwa Narodovolets Kibalchich ukuthi nje ezinsukwini ezimbalwa ngaphambi kokufa kwakhe (isigwebo sokufa njengoba ilungu ngomzamo kokubulawa enkosini waphoselwa) isungule futhi baloba idatha yesayensi. Tsiolkovsky bahlakulele imibono Kibalchicha athuthukile kwesibalo ezibalulekile zezibalo lesikhala, evumela ukusetshenziswa isimiso reactivity. Lokho akuchaza emibhalweni yakhe izimiso of rocket amayunithi uphethiloli ketshezi.
jet injini
Ngo design yabo Ishintsha amandla amakhemikhali fuel ku energy kinetic - kuyinto jet igesi. Kulesi isivinini reverse lutholwa. imibono Tsiolkovsky sika ezakhiwa Korolev, futhi kwethulwa isathelayithi lokuqala, usebenzisa ingalo torque engu ukuphendula, kwenziwa ngo-1957 e-USSR. Futhi umuntu wokuqala ukuba baphule amandla adonsela phansi esebenzisa jet ngamandla, kwaba umshayeli Soviet Yuri Gagarin ngo-1961. Yena azungeza iplanethi e-mkhathi "Vostok".
kudivayisi missile
A lolumalula yesimanje kwethulwa imoto siqukethe igobolondo nophethiloli (plus oxidizer). Igobolondo iqukethe Inkokhelo - capsule isikhala, okuyinto uboniswa ku-orbit eMhlabeni. Nazi amathuluzi wokulawula futhi ukushayela. Zonke ezinye endaweni ewusizo we rocket uthatha amafutha kanye oxidizer, kuhloswe ukusekela inqubo amandla omlilo (phela emkhathini kungekho i-oksijini).
Ngo ekamelweni amandla omlilo uphethiloli is iguqulwe ibe igesi ngomfutho ophakeme kanye okushisa aphakeme kakhulu. Ngenxa umehluko ingcindezi ngemuva mkhathi futhi emakamelweni omlilo of igesi odlula phandle, lapho ukuhamba missile kwenzeka.
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