Cov Nrab Hnub nyoog tseem yog ib qho ntawm cov ncauj lus nyiam ntawm cov neeg muaj tswv yim. Qee lub cim ntawm lub sijhawm ntawd - piv txwv li ntaub thaiv npog, tseem niaj hnub siv los tsim cov cim.
Cov Lus Qhia
Kauj ruam 1
Ua ntej koj pib kos daim hlau, nws yuav pab tau kom paub me ntsis txog keeb kwm ntawm nws lub hauv paus chiv keeb thiab qee qhov qauv tsim. Daim hlau thaiv tuaj yeem ua tau ntawm cov duab sib txawv heev: puag ncig, oval, duab plaub, teardrop, thiab lwm yam. Cov pom tau tshaj plaws thiab cov yam ntxwv yog Varangian lossis Fabkis daim ntawv ntawm daim hlau thaiv. Nws yog qhov yooj yim tshaj plaws los tso ntau yam duab thiab cov ntsiab lus ntawm cov no.
Kauj ruam 2
Daim hlau thaiv yog tus yam ntxwv zoo, yog li ntawd, txhawm rau kom piav qhia txog nws qhov tsim nyog, koj yuav tsum tau xyaum ua. Ua haujlwm ntawm kos ib sab ntawm daim ntaub thaiv ua ntej. Sim ua qhov no yam tsis tau nqa tus xaum ntawm daim ntawv, hauv ib kab. Tom qab ntawd, pib kos duab rau lwm sab. Thaum nws pib ua haujlwm tawm ntawm kev sim thawj zaug, koj tuaj yeem txav mus rau ntawm daim duab ntawm tag nrho daim duab. Rau kev yooj yim dua, pib kos duab los ntawm cov kab saum toj kawg nkaus. Los ntawm nws nqes, kos cov kab uas twb tau ua haujlwm tawm, piav qhia txog ob sab ntawm daim thaiv.
Kauj ruam 3
Kev saib xyuas tshwj xeeb thiab ua siab ntev yuav tau kos duab qis dua ntawm daim thaiv, qhov chaw uas ob sab sib tshuam. Ntu no tuaj yeem raug puag ncig lossis taw tes. Koj txoj haujlwm yog txhawm rau txuas cov kab ntawv ntawm ob sab, zam lawv ntu. Txhawm rau kom muaj qhov tshwm sim no, muaj ib qho zais cia: thaum kos kab, coj koj ntsia mus rau qhov chaw uas nws yuav tsum mus - hauv qhov no, tes yuav txiav tsim qhov zoo tagnrho trajectory.
Kauj ruam 4
Tom qab koj kawm tiav daim duab thaiv ntawm cov duab yooj yim, koj tuaj yeem txav mus rau cov duab ntawm cov ntau txoj. Cov duab ntawm cov duab sib piv ntawm cov ntawv nruj nruj tsim kho qhov muag thiab txhim kho kev sib koom tes ntawm kev ua haujlwm ntawm txoj cai hemisphere thiab txhais tes. Npaj cov ntaub thaiv npog tuaj yeem siv tau los ua logo lossis phau ntawv.
