Ice hummocks. Menene wannan sabon abu?

Mutane da yawa irin daskararre H ₂ Ya yi nasu musamman sunayen. Kuma idan muka koma zuwa Bayani kamus tare da tambaya: "Toros - abin da yake" - sa'an nan Ozhegova, misali, za a iya karanta - wannan kankara tubalan, sakamakon matsawa na kankara a tabkuna ko tekuna, wani lokacin a cikin kõguna. A U Ushakova - mai daskarewa tsari, wanda aka kafa a cikin iyakacin duniya tekuna matsawa.

Toros: abin da yake da shi?

Lalle, wannan shi ne wani nau'i na kankara topography cewa ya auku saboda wasu dalilai. Lokacin da ta kafa Toros? Wannan irin wannan sabon abu zai iya sa? A kankara cover ne sau da yawa m batun matsawa, tun da nagarta daga cikin jiki Sanadin ruwa ruwa, misãlin, ƙaruwa a juz'i. Yanzu kaga wannan babbar salla crammed cikin wani sarari gaba. Babu shakka, da inuwõyi zai ji ƙyama tari up a kan juna a cikin nau'i na da wani ɓaɓɓake. Kuma wadannan tara wani lokacin isa wani tsawo na 10 ko 20 mita!

biyu jinsunan

Masana kimiyya rarrabe kankara ridges tsarin 2 Hanyar.

1. Hacking. Wannan shi ne irin ridging, inda manyan fasa iya samar a cikin kankara. A sakamakon - a hummock. Mene ne m tarkace cluttering daukan yawa, har zuwa a tsaye matsayi - za a iya bayyana ta halitta haddasawa, da kuma karfi na nauyi.
2. Fragmentation. Yana wanzu a sakamakon halakar kankara a gyara, tare da samuwar kankara ridges na fragmented guda-floes.

fakitin kankara

Ice zanen gado, hummocks cluttered, la'akari da hummocky (kimanta da wani 5-aya grading). Har ila yau, a lokacin da motsi fakitin kankara ridges kafa a cikin teku, da tekuna. Yana maida hankali ne akan daskararre ruwa data kasance a kan 2 shekaru, wani kauri wucewa 3 mita (yafi - a cikin Arctic). A mafi m sunan ga irin wadannan kungiyoyi - hummocky Multi-shekara kankara.