Cov txheej txheem:
Video: Muaj pes tsawg lub ntsiab lus snowflake?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
rau sab
Tsis tas li ntawd, ib qho snowflake puas muaj 8 sab?
Koop, uas yog tus xibfwb ntawm Bielefeld University hauv tebchaws Yelemes, hais tias qhov teeb meem yog tias ntau ntawm cov duab no qhia cov dej khov nab kuab nrog tsib. sab , los yog yim sab . Snowflakes tau Sib sau ua ke cov dej khov nab kuab rau hauv txhua yam ntawm cov duab nyuaj. Tab sis cov crystals lawv tus kheej yuav feem ntau muaj rau sab.
Ib sab saum toj no, dab tsi yog 8 daim ntawv snowflake yooj yim? Thiab lawv txhua tus tuaj yeem muab faib ua yim pawg dav:
- Kem siv lead ua.
- Dav hlau siv lead ua.
- Kev sib xyaw ntawm kem & dav hlau siv lead ua.
- Aggregation ntawm snow crystals.
- Rimed snow crystals.
- Cov kab mob ntawm cov dej khov nab kuab.
- Irregular snow hais.
- Lwm cov nag lossis daus.
Tsis tas li ntawd, dab tsi yog 7 cov duab tseem ceeb ntawm cov paj ntoo?
Qhov system no txhais cov xya Lub ntsiab snow crystal hom raws li daim hlau, stellar crystals, kab, koob, spatial dendrites, capped kab, thiab cov ntaub ntawv tsis xwm yeem. Rau cov no ntxiv peb hom dej khov nab kuab: graupel, ice pellets, thiab hail.
Dab tsi yog 6 hom snowflakes?
Hauv qab no yog tsib ntawm lawv
- Yooj yim Prisms. Ib qho yooj yim prism yog hexagonal (rau-sided) daus siv lead ua.
- Stellar Phaj. Stellar daim hlau yog cov pob zeb daus tiaj tus uas muaj rau sab caj npab ncab tawm ntawm qhov chaw hexagonal.
- Koob. Cov koob yog ib hom kev nthuav dav ntawm cov siv lead ua daus.
- Stellared Dendrites.
- Fernlike Stellar Dendrites.
Pom zoo:
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