Kodi polynya ndi chiyani? Zimayambitsa maonekedwe a ayezi

Ndi anthu angati omwe amadziwa za polynya (sakuyenera kusokonezeka ndi chomera chomera)? Ndipotu ichi ndi funso lofunika kwambiri. Pambuyo pa zonse, ngakhale kuti munthu aliyense anakumana ndi zochitika izi m'moyo weniweni, ndi ochepa okha omwe amadziwa za chikhalidwe chake chenicheni. Ndipo chotero tiyeni tiyang'ane pa izo mwatsatanetsatane.

Kodi polynya ndi chiyani?

Polynye siwindo lozizira kwambiri pamwamba pa gombe. Imaimira dzenje pakati pa chivundikiro cha ayezi, chomwe sichikutulutsa kunja ngakhale chisanu choopsa kwambiri. Tisaiwale kuti zochitika zoterezi zikhoza kuwonetsedwa ponseponse m'madzi akuyenda.

Tikukhulupirira, zitathazi, zimakhala zomveka bwino poyerekeza ndi polynya. Komabe, mfundo imodzi yofunikira sayenera kunyalanyazidwa. Mofananamo, zomwe polynyas amatchedwa mipata pa chivundikiro chonse cha ayezi, ndi mabowo pa kuthamangira kwa ayezi.

Nchifukwa chiyani ma polyny amapangidwa?

Kupezeka kwakukulu kwa mazira a mchenga kungathe kuwonetsedwa pamitsinje yomwe ikuyenda bwino kwambiri. Zikakhala choncho, madzi sangokhala ndi nthawi yoti afotokoze ndi kutentha. Palinso mapuloteni amapangidwa m'malo omwe kumasulidwa kwa madzi otentha kumachitika. Zikhoza kukhala, mwachitsanzo, mafakitale a mafakitale, makina oyang'ana pansi, magwero ndi zina zotero.

Asodzi omwe akuyandama m'madzi akumpoto akudziwa bwino lomwe polynya yotereyi. Nthawi zambiri amatha kuona zochitika izi m'madera omwe mphepo yamkuntho imagawaniza madzi oundana.

N'chifukwa chiyani polynya sakuwombera?

Poyambira, m'malo omwe madzi ofunda amayandikira pamwamba, ma polynyas sangathe kutha. Chifukwa cha kutentha kwa madzi, ayezi amasungunuka pang'onopang'ono, n'kupanga mawindo opanda kanthu.

Ngati tilankhula za mitsinje yamadzi kapena malo ogona, ndiye kuti zinthu ndi zosiyana. Kumeneku usiku, timadzi timene timatulutsa madzi otentha pamwamba pa madzi. Pofika m'mawa, mphepo imatuluka, yomwe imawononga nthawi yomweyo madzi oundana. Mphamvu ya mphepo sizingatheke kumadera okha omwe ali pafupi ndi gombe, kapena atayikidwa pamtunda wina.