Bala amalitha amaningi indlela yamanzi 1 cube

Yini okungukuthi amanzi, wonke umuntu uyazi. Lona uketshezi olufanayo eliya aphume empompini yethu esiwaphuzayo, thina ugeze ukupheka. Yena efayiliwe amachibi, izilwandle nakho izilwandle, kuqukethwe inhlabathi, komhlaba emkhathini. Wathela emhlabathini njengoba imvula ngenkathi efudumele, futhi ebusika ihlanganisa izwe lonke ifomu iqhwa. Yebo, futhi le ndoda cishe ayisishiyagalombili amaphesenti yakhiwa amanzi afanayo. Ngisho Abanqotshiwe e esikoleni ukwazi ukuthi ifomula amakhemikhali amanzi ifundwa njengoba H ₂ O ( «Al amabili mayelana"), ngisho bazi ukuthi H - kuyinto e-hydrogen, nangaphansi O bamakhemikhali baqonde umoya-mpilo.

Ngaphandle kwamanzi eplanethini yethu kungaba khona kungekho eziphilayo. Zemvelo besaba kithi ngoba iningi amanzi emhlabeni akuphephile ukuba baphuze ngoba iqukethe semali oncibilikile - ulwandle namanzi olwandle. Futhi esitokisini wamanzi amasha usesikhathini mayelana 80,000 cubic amakhilomitha. Lokho a lot noma kancane? Ake sibone ukuthi kuzothatha isikhathi esingakanani ngeke kulinganiswe ku cubic metres futhi ngamalitha, okungukuthi, thola ukuthi mangaki amalitha amanzi 1 cube, njengoba empeleni, a ikhilomitha cubic - lokhu akukona eyodwa letindzala. Omunye ikhilomitha cubic iqukethe cubic metres.

Izinombolo umxhwele, akunjalo? Amanzi eplanethini yethu abaningi. Kodwa bangaki ngaphezulu yayo ajwayelekile kithi amalitha? Phela, singelokothe do hhayi isilinganiso amanzi cubic metres, thina isilinganiso ivolumu amalitha uketshezi. Ngakho, ake siqonde amalitha amaningi indlela yamanzi kwelinye cube. Ukudansa ukuqala igama. Omunye imitha cubic kuyinto cube ne izinhlangothi elilingana imitha elilodwa. Manje ake ukulungiselela ukwakha cube. Uma thina kule cube uthele ilitha lamanzi, isibonelo, kusukela abavamile ilitha amathini noma wokulinganisa inkomishi, ngeke ukumboza kuphela phansi cube. Futhi impendulo yombuzo othi: "Zingaki amalitha e 1 cube?" - singathola kuphela uma usigcwalisa cube kuya phezulu.

Kuyacaca ukuthi egijima embizeni ilitha Thepha cube akekho ofuna. Ngakho-ke, ungasebenzisa ibhakede noma umane ukwakha cube ezincane. I cabangela sonke siyazi futhi ngiyazi ukuthi indlela elula wehlukanisa 10. Ngakho ake ukulungiselela ukwakha cube emaceleni e decimeter. embizeni yethu bagcwalisa le cube phezulu! Halala!

Manje kungenzeka Balisisa aphansi bangaki amalitha amanzi kwelinye cube. Uma omunye litre lingana kuze fike decimeter cubic, udinga nje ukubala ukuthi zingaki lezi decimeters cubic ngamunye imitha cubic. Uma sithatha square, kungenzeka ukubala ngokushesha - abayikho ncamashi 100, okungukuthi, 10 besigaba sesibili. Kodwa asinawo isikwele cube. Ngakho-ke, bangaki amalitha amanzi 1 cube? Kunjalo, ncamashi 1,000.

Uyobe ukuphikelela ngokwanele ukusebenzisa izikhathi 1,000 nge embizeni ilitha? Angikholwa. A izibalo, noma kunalokho ngisho izibalo, wasiza ukwenza umkhankaso owodwa nje amanzi. Manje siyazi ukuthi zingaki ngokuthe ngqó amalitha amanzi 1 cube. Singaguqula kuphela cubic metres kwaya amakhilomitha, futhi kungenzeka ukubala ukuthi amanzi ahlanzekile emhlabeni.

Kuvela elinye iqiniso elithakazelisayo wukuthi ilitha okumsulwa amanzi (distilled) ngaphansi kwezimo ezivamile ukala ncamashi eyodwa kilogram. ngakho manje, ngokwazi amalitha amaningi indlela yamanzi 1 cube, singaqiniseka, kanye isisindo ingqikithi amanzi ahlanzekile emhlabeni. Futhi uma ufuna ukwazi inani isisindo amanzi kuzo zonke izilwandle nasolwandle ke kufanele nikhumbule ukuthi usawoti namanzi ukuminyana okungukuthi ephakeme kunaleyo fresh, futhi ngenxa yalokho nesisindo ilitha usawoti namanzi kumele ngaphezulu.