Ukubunjwa, Isayensi
Iqhosha lemenyu Archimedean - Lento lamaqhinga
Ekubhekiswa kuwo kweli nqaku liza kungekhona moyisi enkulu okanye umbhuqi, kodwa umntu, waba negalelo elibonakalayo kuphuhliso impucuko. Nawo ke Archimedes zamandulo Scientist Greek. wokusungula luli - Screw Archimedes.
Wahlala ke wasebenza sisazinzulu enkulu ngamaxesha ezikude kakhulu, unyaka awazalwa ngawo - 287 BC Benza ezininzi obafunyanwa. Izisekelo hydrostatics kunye odumileyo Archimedes, ukuphucula inkqubo kwemigangatho, Burton, izixhobo, impethu le, ekugqibeleni, jija isikhonkwane Archimedean - konke sembethe kwisiGrike enkulu. Kwanele ukuba ukukhumbula ilizwi lakhe lifikile phantsi nathi enzonzobileni eyahlula ixesha: ". Ndinike indawo eme kwaye ndiza kuhamba lonke ihlabathi"
Ngubani na lo odumileyo Archimedes ujije? Ukonakala zibekwe lombhobho - nantso into ekuyiyo. Xa akwenzelwa ebeganga ulwelo uqhubeka nawo. Izikhewu phakathi imiphetho ezijikeleze kunye neendonga lombhobho lavunyelwa ukuba uphendule shaft ngokukhululekileyo. Ngenxa yoko, amanzi obegalelwe ngalo isiphelo phezulu evulekileyo. Ngenxa yoko, ngokubeka enye ekupheleni lombhobho emanzini, lo gama omnye ibekwe ngasentla kwaye kwi-engile kokutshintsha isikhondo, ulwelo sidla phezulu. Ngaba zombini ukuzitshintsha umngxuma ngokwayo kunye uwele ngaphakathi lombhobho, kwaye isilinda kunye kwizikhondo.
Faka i siba Archimedean ezinjalo ngenxa kokususa amanzi kwiindawo zokunkcenkceshela kunye kwamanzi sam, ukuba ezinkulu iinqanawa, nezihlambo kunye nemigxobhozo. Ukusebenza kwalo sixhobo yajika ngaphezu koko ezazikho ngelo xesha kwevili yamanzi-nokuphakamisa. Ingenelo ebalulekileyo kukuba wamvusa ngendlela efanayo njengoko ulwelo enyulu okanye umxube yalo imisiwe emhlabeni.
Njengoko kukhankanyiwe, ekuqaleni Archimedes ujije zisetyenziselwe kokususa amanzi avela nisin, ukusuka emlanjeni ukuya phezulu, kumasimi ekunkcenkcesheleni. Ngenxa nkqubo onjalo, amasimi onkcenkceshelwayo eYiputa, Greece nakwezinye iindawo. Emva koko, le nkqubo yaqala sokumpompa amanzi avela kwimigodi. design Oblique nje ukwamkeleka emigodini imigodi. Ngokusebenzisa inkqubo sokumpompa amanzi ngokusebenzisa siba ezikhoyo kwaba kwiindawo ezininzi waphuphuma ngaphambili izigcayiseli. Phakathi ngabasebenzi iSpanish, ngokoluvo-mbali, efana indlela yokomisa ke ithandwa kakhulu.
Ngempumelelo ayilingani Dutch wenza phezu wokwaphusa indlela efanayo. Ezi amadama ebiyelweyo isabelo ulwandle koko bakhutshwe inxalenye amanzi lulo. Ngenxa yoko, baye banda emdeni wabo, uboyisa ilizwe ukusuka elwandle.
Ngophuhliso ngezimvo ubugcisa ezinxulumene Screw Archimedean, ukufumana izicelo ezitsha. Phantse akukho shishino, engasebenzisi ngezikhonkwane self-ngokuthinta. Kodwa zisekelwe kumgaqo.
Kwezinye iimeko ezininzi njengoko ngokunjalo kusetyenziswa esi sisombululo. gear Worm - ngere- kuyo wadala sisazinzulu enkulu. mechanism Screw nako kuqwalaselwa uphuhliso ingcamango Syracusans. njani kamva wadala oomatshini esijijwayo, akunakwenzeka ukuba ukucinga. Eminyaka, uluntu wafumana ioli newayini, besebenzisa izixhobo ezinjalo.
Schneck - naye Archimedes Screw iguqulwe kancinane. Kusetyenziswa iintlobo ezahlukeneyo grinder eqhelekileyo oblastyah- ukuthutha iinjini. Ukoyisa iindawo afumileyo, apho awukwazi ukusebenzisa amavili okanye umkhondo, sebenzisa ATVs kunye injini screw.
Isixhobo sokubhola esetyenziselwa ekudalweni amaqula ngasemva, namaqula kushishino. Zaphuka ke iinqanawa ukuhamba ngapha bendiza, eyinxenye ye a isantya kaArchimedes. Sazo zonke oku kuvulwa buchopho zamaGrike.
Le nto ke ngokutsha fyabo Isazinzulu Greek ukusuka laseSirakuse - Screw Archimedes, ebonisa isicelo layo ngaphambili kunye nokusetyenziswa kobugcisa mihla.
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