[OSM-talk] Drain socks

Volker Schmidt voschix at gmail.com
Wed Mar 17 16:31:10 UTC 2021


Hi François,
the fact that I slipped up on this, as a physicist by education,
illustrated that we may need to write explicitly "liquids and gasses". That
way we also  exclude, correctly, the third type of fluids, which are
plasmas, if my memory is correct.

Volker


On Wed, 17 Mar 2021 at 17:15, François Lacombe <fl.infosreseaux at gmail.com>
wrote:

> Hi Volker
>
> Le mer. 17 mars 2021 à 11:01, Volker Schmidt <voschix at gmail.com> a écrit :
>
>>
>>
>> As air is a fluid, this would cover both water and ventilation outlets.
>>>
>> ?
>> The boiling point of liquid air is −194.35 °C
>> <https://en.wikipedia.org/wiki/Celsius>
>> Air is a mix of mainly three gases, and in the context that  Martin has
>> in mind certainly not liquid.
>>
>
> I said fluid, not liquid.
> Fluids include gases and liquids.
>
> Indeed this definition would appropriately cover water, air and natural
> gas in pipelines.
>
> All the best
>
> François
>
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