Amaundana-mmwamba - ichi ndi nthawi yapadera mu chikhalidwe

Mapangidwe oundana pamwamba pa madzi, zikhale mtsinje, nyanja, kapena galasi anachoka mu ozizira - chodabwitsa zodabwitsa. Iwo amagwirizana ndi thupi katundu zakumwa.

Monga mitundu ayezi

Ofunda mamolekyulu madzi kupanga unyolo, yaitali ndipo anatambasula. Ndendende chifukwa madzi ndi amorphous. The kusintha kwa boma la loitanirana monga ayezi zimatheka pamene kutentha akutsikira ku ziro zizindikiro. Pankhaniyi, mamolekyulu madzi imakonzedwa mu gululi wapadera. Ndipotu, izo zikuwoneka ngati mapangidwe ayezi. Dzina chachiwiri - kuzizira. Izi zinyama chotero anakonza zoti yozizira koopsa wa matupi madzi kaŵirikaŵiri anatambasula pa nthawi yaitali. A chodabwitsa ofanana kumachitika chifukwa nyengo. Kupanga pervolodka zokwanira amene ankaimira angapo mausiku pa wachibale zabwino chisanu windless. Komabe, kutentha lakuthwa, Matalala Osungunuka ndi mvula, mphepo ndi nkhungu lachinyezi zingachititse chakuti madzi kachiwiri umabwerera kwa uliri madzi. Ndiye nthawi ya amaundana kujambula izo pa nthawi osadziwika.

Mu yotentha ndi kutentha yophukira Madamu kudziunjikira kutentha, kotero chiyambi cha chisanu choyamba madzi otentha kuposa mpweya ozungulira izo. N'zosadabwitsa, chifukwa osalimba a madzi ndi zambiri! Contact madzi ofunda ndi utakhazikika zotsatira mpweya anachita otchedwa kutentha ndi kuzizira.

Pamene madzi padziko adzakhala ndi kutentha kwa madigiri 4 Celsius, anayamba oyambitsa madzi pamwamba, ndi zakuya. The madzi amene anali pamwamba amakhala wandiweyani, ndi madzi ofunda displaces pansi pake chifukwa kachulukidwe ake m'munsi. Choncho, makulidwe lonse m'madzi akamazizira pansi wogawana.

Yozizira - chodabwitsa chimene kutentha madzi amakhala ofanana digiri ziro, ndipo amaoneka pa ayezi posungira. Mu moyo weniweniwo, kutentha osachepera siyana ndi madigirii angapo. Ichi ndi chifukwa kukhalapo zosafunika zosiyanasiyana madzi, ndi mawonekedwe a madzi, kuya kwake, panopa, pansi zimachititsa chilumbachi.

Amaundana-pa mitsinje

Amaundana-mmwamba - ichi ndi nthawi yoopsa kwambiri kulowa ayezi mtsinje. ayezi likakhazikitsidwa pasanafike mu matupi madzi patsogolo pa yatsopano nthawi zonse. Koma ayezi kukula mofulumira kwambiri chifukwa chakuti madzi ndi yozizira.

Kuopsa waukulu pervolodya mitsinje - kusintha mu madzi. Pansi peremerzayut n'kusiya alimbikitse waterway chifukwa cha madzi mwadzidzidzi akukhala m'munsi, ndipo anapanga ayezi woyamba akuyamba kusiya. Floe anagogoda pa malo amodzi, kumene ndiye bwinobwino amaundana, kupanga hummocks ayezi.

Pamene inu mukhoza kupita pa ayezi

Akukhulupirira kuti ayezi makulidwe ndi 5 cm chingathe kupirira kulemera kwa munthu. Komabe, mafani ayezi nsomba ali osavomerezeka kutsegula nyengo, pamene ayezi makulidwe ukufika osachepera 10 cm - akukhulupirira kuti pamene makulidwe izi watha kuzizira. Izi si kofunika kuonanso tsiku lililonse. Musaphwanye zonse pitani ku mtsinje. Mokwanira kuti kuwerengetsera yosavuta ndi kuyenda mozungulira tsiku lotulutsa pa ayezi. Amaona kuti ndi ayezi zikupezeka 10 cm ndi kutentha mpweya wa opanda madigiri 5 kuphimba makulidwe patsiku kuwonjezera 4 cm, pa kutentha -10 - 6 masentimita pafupifupi kawiri makulidwe a ayezi ngati kutentha usiku asungike ku padziko -20 digiri ..