Sunday 2 April 2017









Image result for snow structure
Snowflakes  (ໂຄ້ງສ້າງອາຕອມຂອງຫິມະ )
 
Crystal structure morphology as a function of temperature and water saturation
ໂຄ້ງສ້າງຮຸບຮ່າງຂອງພຶກທີ່ຕົວກຳນົດ ອຸ່ນຫະພູມ ແລະ ການອີມຕົວຂອງນ້ຳ
Temperature range
ລະດັບຂອງອຸ່ນຫະພຸມ
Saturation range
ລະດັບການອີ່ມຕົວ
Types of snow crystal
ປະເພດຂອງພຶກ
°C
°F
g/m3
oz/cu yd
below saturation
above saturation
0 to −3.5
32 to 26
0.0 to 0.5
0.000 to 0.013
Solid plates
Thin plates
Dendrites
−3.5 to −10
26 to 14
0.5 to 1.2
0.013 to 0.032
Solid prisms
Hollow prisms
Hollow prisms
Needles
−10 to −22
14 to −8
1.2 to 1.4
0.032 to 0.038
Thin plates
Solid plates
Sectored plates
Dendrites
−22 to −40
−8 to −40
1.2 to 0.1
0.0324 to 0.0027
Thin plates
Solid plates
Columns
Prisms



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