On 31-3-2016 15:56, BayashiPascal wrote:
>> If they are
>> ripples, we can infer there is some kind of atmosphere and hence some
>> wind.
>
> Not necessarily. Do you know the Ice Spikes ? The surface get disturbed only by
> irregularities in the water :
> https://en.wikipedia.org/wiki/Ice_spike
> It happens once in my refrigerator and I've been very surprised as I didn't knew
> this phenomenon.
>
>
>

I didn't know that, thanks for the info. Interesting phenomenon indeed.

-- 
Thomas

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