knol2go knol
Snowflakes
雪 花 xuě huā
knol2go knol

In very cold weather 天 气 tiān qì, a droplet of water shuǐ up in the sky tiān can freeze onto a particle 粒子 lì zǐ - such as a speck of dust 灰 尘 huī chén or a pollen grain 花 粉粒 huā fěn lì. As a result, a water crystal 水晶 shuǐ jīng is formed. Gravity 重力 zhòng lì  pulls the crystal 水晶 shuǐ jīng down to Earth 地 球 dì qiú. During the journey down, water vapour 水蒸气 shuǐ zhēng qì in the air 空气 kōng qì crystalizes straight into a solid 固 体 gù tǐ - without changing into the liquid 液体 yè tǐ phase. These solid crystals are the snowflakes 雪 花 xuě huā that we see (as shown here falling down on a street in Lhasa 拉 萨 lā sà, Tibet, China 中 国 zhōng guó.)

knol2go knol
It has been reported that there are at least 35 forms of snowflakes 雪花 xuě huā. Many people consider the star shape (or stellar dendrite) 星 形 xīng xíng to be the most beautiful of them all. Other forms include, but are not limited to, irregular crystals 水晶 shuǐ jīng and needles zhēn.

See also snowstorm 雪暴 xuě bào 

If this knol is helpful, please Like and Share it. Thanks.


Share this page via Whatsappknol2go knol

knol2go knolknol2go knolsemail usweibo/knol2gofacebook.com/knol2gotwitter.com/knol2goknol2go knolsknol2go knol
knol2go knol

NotaKita.com
Kepingan Salji
雪花 xuě huā

knol2go knol
Kepingan salji merupakan wap air di udara 空 气 kōng qì yang berubah terus kepada pepejal tanpa melalui keadaan cecair. Ini berlaku pada cuaca sejuk apabila temperature 温 度wēn dù begitu rendah sekali di langit.

 

Sekira knol ini memanfaatkan anda, sila tekan Like dan Kongsikannya. Terima kasih.


Kongsikan laman ini melalui Whatsappknol2go knol

knol2go knolknol2go knolsemail usweibo/knol2gofacebook.com/knol2gotwitter.com/knol2goknol2go knolsknol2go knol