And lo on Fri, 11 Jan 2008 15:15:43 -0000, Invisible <voi### [at] devnull> did  
spake, saying:

>>>> Your freezer contains a gas, sure you can't observe it directly
>>>
>>> Or rather, you can - but please don't! :-S
>>  Well quite :-) Thinking about it if you've got a computer 'air-duster'  
>> cleaner then that contains a compressed-to-a-liquid gas, normally one  
>> of the flurocarbons.
>
> Oh, is *that* way it says not to use the can upside down, despite this  
> being the most useful configuration? :-)

Yeah, that's why you're spraying liquid around instead of gas.

> [Seriously. Why don't they just arrange the innards of the can the other  
> way round?]

What so the liquid settles at the top of the can, I'd love that bit of  
technology. I know what you mean and it's called price - hollow can,  
liquid, nozzle. Would you prefer faffing about with two-skin cans or just  
print a warning on the side and blame the user when they don't read it?


-- 
Phil Cook

--
I once tried to be apathetic, but I just couldn't be bothered
http://flipc.blogspot.com

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