Izindaba UmphakathiUhlobo

Kuyini isinambuzane esisheshayo zonke emhlabeni?

Ngisho izingane ukwazi ukuthi isilwane sezitimela ezinejubane kakhulu emhlabeni - ingulule. He is on ibangana ngesivinini kuya ijubane 130 km / h futhi kungaba zikufice imoto! Ingabe uyazi ukuthi isinambuzane esisheshayo zonke emhlabeni? Article sizophendula lo mbuzo.

Uyini isinambuzane esheshayo?

Ososayensi baye bathola ukuthi izinambuzane sezitimela ezinejubane kakhulu emhlabeni, noma dragonfly Australian Austrophlebia costalis. It uyakwazi ukuthuthukisa ijubane 50-55 km / h! Waze bawungenisa Guinness Book of Records njengoba isinambuzane esheshayo emhlabeni, ukuqopha ijubane indiza yayo 58 km / h! Ososayensi abaningi ibike ukuthi ngokomthetho imibono yabo futhi izibalo Austrophlebia costalis abanekhono ingxenye ibanga km 100. Nokho, bodokotela leli qiniso ayikahlanganiswa isilungisiwe.

indiza emangalisayo

Ukuthuthukisa superspeed, dragonfly avtraliyskaya amaphiko awo kwenza imivimbo 100-150 ngomzuzwana! Iso lomuntu akakwazi ukugcina umkhondo ukunyakaza, ukubhakuzisa zilandelwa usebenzisa supertochnoy appartury ekhethekile. Idatha eyatholakala ngempela muva - ngo-1999.

Phakathi nesifundo zezinambuzane Austrophlebia costalis wathola ukuthi yilokhu isinambuzane esisheshayo zonke emhlabeni is bakwazi ukunqoba ibanga elikhulu - izinkulungwane amakhilomitha! Ngokuvamile, ngisho ulwandle oluvulekile, kukhona ojekamanzi, futhi isuswe ngu amakhilomitha 1,700 noma ngaphezulu kusuka endaweni yazo unomphela.

Isakhiwo ekhethekile wamaphiko

By the way, ngokushesha okukhulu fly zonke dragonfly, hhayi nje i-Australian. esinejubane indiza inikezwa idivaysi ekhethekile Makhov ikwazi ukubhakuzisa. Kuyaphawuleka ukuthi i-ikhuluma kangcono dragonfly wendiza phambi namaphiko ezingemuva ngesikhathi, futhi ukwandisa ijubane indiza - ngesikhathi esifanayo. Njengoba amaphiko awo esobala eduze phezulu lapho pterostigma - ukuqina cuticular, ehlanganisa emithanjeni ayazika futhi esikhunjeni libukeka isayithi temnokorashenny. Pterostigma enze ezifana imisebenzi ewusizo ngenxa Sisindvo iphiko phezulu kwandisa amplitude amplitude yayo, kuqinisa phambi usiko, aluyidambisi vibration futhi onobungozi self-oscillation wamaphiko uma umkhawulo isinambuzane airspeed.

incazelo jikelele

Ngaphezu kokuba dragonfly - sezitimela ezinejubane kakhulu emhlabeni izinambuzane, liphinde indalo enhle. Bavele eside ngaphambi Dinosaurs, engomunye wabayishumi izidalwa kakhulu lasendulo emhlabeni. Ngokusho ososayensi ungowokuqala ukuba ojekamanzi emhlabeni kahle wezasemoyeni.

Kuyaphawuleka ukuthi ngokuhamba kwemvelo phezu izigidi zeminyaka, lezi zinambuzane angiguquki. Komlando "rocker" (njengoba bebizwa edume ngokuthi) wabheka njengoba nje yesimanje.

Dragonfly - nomzingeli. Ngiphakathi isisulu awukwazi ukuthola kude ke, njengoba kuba isinambuzane esisheshayo zonke emhlabeni futhi owa yengumzingeli omkhulu: it ithumba omiyane, izimpukane esithwalwa epheshaneni, endaweni ingxenyenamba imizuzwana ngokuchaza indlela yokuzithuthukisa indiza kanye engela lapho kuyinto elula kakhulu sokudonsa inyamazane. Dragonfly akukaze kube okungalungile! Futhi elinganeliseki kakhulu. Vele ihora elilodwa bakwazi ukubamba futhi udle izimpukane 50.

Wonder Vision

Kodwa isici emangalisa kunazo zonke "rocker" - isakhiwo samehlo aso omkhulu. Ngokwesayensi, bebizwa faceted. Kubukeka sengathi umkhumbi ezimbili ezinkulu convex, esisogwini ezinhlangothini ikhanda, kungahambi. Yakhiwa 30,000 izimbobo ngabanye --facets, ngalinye elikwazi ubona sekuvele ingxenyana encane emhlabeni, + futhi bebonke + ukunikeza ngobuningi isithombe KaMose. Ngaphezu kwalokho, ukubuyekezwa ojekamanzi ihlanganisa cishe 360, okungukuthi, ayibone yonke phambi, izinhlangothi futhi emuva ngesikhathi esifanayo. Lower amehlo facets ukuhlukanisa imibala, kodwa kuphela ukuma eliphezulu lezinto.

Abacwaningi bathola ukuthi ojekamanzi zimfushane obona ngokucacile kakhulu, baqala ukubona ngokucacile at ibanga ngamamitha amabili kuphela, kodwa kufanele maneuverability kakhulu, indiza ngokunemba nesivinini yokusabela. Kungenzeka kanjani ngoba ososayensi kuseyimpicabadala.

Manje ngoba sewuyazi ukuthi lokho isinambuzane iyona sezitimela ezinejubane kakhulu emhlabeni, futhi yini izici uhluka.

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