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Science

In reply to the discussion: A few favorite snowflake photos [View all]

flyingfysh

(1,990 posts)
8. It is because temperature, pressure, and humidity are almost the same for all parts of the snowflake
Mon Jan 28, 2019, 05:32 PM
Jan 2019

Those determine how the ice crystals grow, and the flake is small enough that those conditions are almost the same. Any other flake will have a different history for those conditions, and so that flake will look different.

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