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Fish found at 4.8 miles down.

Last post 10-08-2008 8:56 PM by jtwigge. 16 replies.
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  • 10-07-2008 1:48 PM , Post ID 593,160

    Fish found at 4.8 miles down.

    Interesting article, makes you wonder what else is down there. They must live under amazing pressure at that depth. oSmile

    http://newsvote.bbc.co.uk/2/hi/science/nature/7655358.stm

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  • 10-07-2008 1:54 PM , Post ID 593,167 In reply to

    Re: Fish found at 4.8 miles down.

    I though they would be flatter oShy I wonder if they explode if you bring them to the surface? Very interesting oSmileCoffee

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  • 10-07-2008 4:39 PM , Post ID 593,206 In reply to

    • smee
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    Re: Fish found at 4.8 miles down.

    That's just incredible. They appear so soft and bendy, just like normal fish at the surface, yet the pressure will be astronomical. I see in the article that the fish make physiological adjustments for the pressure at the molecular level. I'm not sure if the fish would explode or turn inside out if depressurised quickly.
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  • 10-07-2008 5:42 PM , Post ID 593,222 In reply to

    • Ian D J
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    Re: Fish found at 4.8 miles down.

    Imagine having caught one of those and then you proceed to fry it for your supper. Booooom!! It'll take away half the kitchen! oBig Smile

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  • 10-07-2008 6:09 PM , Post ID 593,228 In reply to

    • Devonian
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    Re: Fish found at 4.8 miles down.

    smee:
    That's just incredible. They appear so soft and bendy, just like normal fish at the surface, yet the pressure will be astronomical. I see in the article that the fish make physiological adjustments for the pressure at the molecular level. I'm not sure if the fish would explode or turn inside out if depressurised quickly.
     

    Just as when divers can work at depth if they're pressurised 'inside', the same must apply to the fish. Otoh if their internal pressure was that at the surface they'd by crushed flat by the pressure.


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  • 10-07-2008 6:25 PM , Post ID 593,236 In reply to

    • Devonian
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    Re: Fish found at 4.8 miles down.

    Ian D J:

    Imagine having caught one of those and then you proceed to fry it for your supper. Booooom!! It'll take away half the kitchen! oBig Smile

     

    Humanity already trawl the depths, perhaps only these fish are still safe

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  • 10-07-2008 7:31 PM , Post ID 593,262 In reply to

    • Pingo
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    Re: Fish found at 4.8 miles down.

    It just shows how much species can withstand.oShy

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  • 10-07-2008 7:35 PM , Post ID 593,264 In reply to

    • glenogle
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    Re: Fish found at 4.8 miles down.

    beaufort:

    Interesting article, makes you wonder what else is down there. They must live under amazing pressure at that depth. oSmile

    http://newsvote.bbc.co.uk/2/hi/science/nature/7655358.stm

    The article has a few flaws as far as i can see. 

    1.  It doesnt tell us whether the fish is worth eating or the best way to cook it.

    2.  It doesnt tell us what bait it can be caught on.

    3.  It doesnt tell us how long it would take to reel in the 5miles of line should we discover what bait they like and actually catch one

    Big Smile

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  • 10-07-2008 7:54 PM , Post ID 593,277 In reply to

    • Devonian
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    Re: Fish found at 4.8 miles down.

    Pingo:

    It just shows how much species can withstand.oShy

     

    If that were true we would not need to trawl the depths we could just catch all the fish we need from the continental shelves. For starters look up on the history of the Grands Banks of Newfoundland. You can't catch what isn't there anymore.

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  • 10-07-2008 8:01 PM , Post ID 593,280 In reply to

    Re: Fish found at 4.8 miles down.

    I was trying to find out what the pressure is down there - and came across a much more useful analogy than SI units - "equivalent to 1600 elephants on the roof of a Mini" GeekedoApprove

    And to Pingo - it's not 'withstanding' if you're physiologically and anatomically designed for those conditions, just plain living.oSmile

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  • 10-07-2008 8:14 PM , Post ID 593,283 In reply to

    • Ian D J
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    Re: Fish found at 4.8 miles down.

    Marigold:

    I was trying to find out what the pressure is down there - and came across a much more useful analogy than SI units - "equivalent to 1600 elephants on the roof of a Mini" GeekedoApprove

    And to Pingo - it's not 'withstanding' if you're physiologically and anatomically designed for those conditions, just plain living.oSmile

    A bit like becoming a greenhouse worker, really. I find myself trying to adapt to the horrendous conditions around me and then I wonder how the hell I've been able to put up with it for the past 16 years! oShocked oShy

    Sorry, it's been one of those days at work today. I'll sit quietly in my little corner.

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  • 10-07-2008 8:18 PM , Post ID 593,286 In reply to

    • Pingo
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    Re: Fish found at 4.8 miles down.

    Marigold:

    I was trying to find out what the pressure is down there - and came across a much more useful analogy than SI units - "equivalent to 1600 elephants on the roof of a Mini" GeekedoApprove

    And to Pingo - it's not 'withstanding' if you're physiologically and anatomically designed for those conditions, just plain living.oSmile

    It definitely shows how adapatable life is. Smile

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  • 10-07-2008 8:21 PM , Post ID 593,289 In reply to

    Re: Fish found at 4.8 miles down.

    Ian D J:

    Imagine having caught one of those and then you proceed to fry it for your supper. Booooom!! It'll take away half the kitchen! oBig Smile

    Lol oBig SmileoBig Smile Would make a great cartoon Ian!! oTongueoBig Smile

    It just shows how versatile the life force of nature is GeekedoCool

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  • 10-07-2008 8:24 PM , Post ID 593,293 In reply to

    Re: Fish found at 4.8 miles down.

    Ian D J:

    Marigold:

    I was trying to find out what the pressure is down there - and came across a much more useful analogy than SI units - "equivalent to 1600 elephants on the roof of a Mini" GeekedoApprove

    And to Pingo - it's not 'withstanding' if you're physiologically and anatomically designed for those conditions, just plain living.oSmile

    A bit like becoming a greenhouse worker, really. I find myself trying to adapt to the horrendous conditions around me and then I wonder how the hell I've been able to put up with it for the past 16 years! oShocked oShy

    Sorry, it's been one of those days at work today. I'll sit quietly in my little corner.

    It's a good analogy Ian - A tomato thrives in there, its 'design' is in harmony with that environment - you poor Ian, can only withstand oWink

    Found some more interesting facts - the bottom temperature was 1.905°C, the bottom salinity was 34.68ppt and the exact pressure exerted on the lander at the bottom was 7900dbar (1 dbar = 1.4503774 psi)

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  • 10-07-2008 8:47 PM , Post ID 593,311 In reply to

    Re: Fish found at 4.8 miles down.

    Marigold:

    Ian D J:

    Marigold:

    I was trying to find out what the pressure is down there - and came across a much more useful analogy than SI units - "equivalent to 1600 elephants on the roof of a Mini" GeekedoApprove

    And to Pingo - it's not 'withstanding' if you're physiologically and anatomically designed for those conditions, just plain living.oSmile

    A bit like becoming a greenhouse worker, really. I find myself trying to adapt to the horrendous conditions around me and then I wonder how the hell I've been able to put up with it for the past 16 years! oShocked oShy

    Sorry, it's been one of those days at work today. I'll sit quietly in my little corner.

    It's a good analogy Ian - A tomato thrives in there, its 'design' is in harmony with that environment - you poor Ian, can only withstand oWink

    Found some more interesting facts - the bottom temperature was 1.905°C, the bottom salinity was 34.68ppt and the exact pressure exerted on the lander at the bottom was 7900dbar (1 dbar = 1.4503774 psi)

    Thanks for the interesting facts Chrissie oApprove getting on for 11,500 psi oShocked phenomenal pressure! Geeked 

    John, Notts/Leics border at 50m ASL.

    November ...

    Precip. to date ... 58mm
    Air frosts ... 1
    Thunder days ... 1



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