Melting Ice?

Discussion in 'UK Motorcycles' started by Hog, Jan 23, 2007.

  1. Hog

    tallbloke Guest

    Have you come across the work of Theodor Landscheit? Some interesting stuff
    on prediction of sunspot activity levels.

    http://www.john-daly.com/solar/solar.htm
    Also:
    http://mitosyfraudes.8k.com/Calen/Landscheidt-1.html
    http://www.john-daly.com/theodor/co2new.htm

    Another thing which needs explaining to me by the proponents of MMGW is why
    the ice core samples show that increases in CO2 historically lag behind rises
    in temperature by 800 years. Increasing temperature causes a rise in CO2
    rather than the opposite.
     
    tallbloke, Jan 24, 2007
    #21
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  2. Hog

    tallbloke Guest

    Not by very much it won't. I think you may be confusing density and volume
    there Elly. If I dissolve 100g salt in 100cc of water it'll weigh more but it
    doesn't change volume by a significant amount.

    Denser means heavier for the same volume.
     
    tallbloke, Jan 24, 2007
    #22
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  3. Hog

    Pip Luscher Guest

    <Googles>

    Oh. Not air-conditioner manufacturer, then.
     
    Pip Luscher, Jan 24, 2007
    #23
  4. One of my all time favourite charities, that bunch.

    Ali
     
    Alison Hopkins, Jan 24, 2007
    #24
  5. Hog

    Dentist Guest

    Hog wrote;
    I feel slightly less alone.
    I am trying to collect information comparing relative production of CO2,
    man v. nature, over the last 200 years. Until I get a good handle on
    this (if it is even possible), I have to devalue anything said about
    global warming until I have a clear picture of the speakers motives and
    agenda.
    Elly, for example, fails to note that Milankovitch's proposition is a
    speculation or, at best, a theory, and that the collapse of deep sea
    flows will contribute to greater stratification of ocean waters, thus
    high surface temperatures and hence evaporation rates, which could
    result in much faster cycling of water and removal of CO2.

    At the moment the best info. I can find suggests that man's contribution
    to CO2 amounts to 2 percent max., but that data seems impossible to
    confirm or refute, because of all the tub-thumping and politiking going
    on.

    <rant>
    The fact is, capitalism is the global way, it is fundamentally
    incompatible with conservation of resources and environment. A
    steady-state requires a global authoritarian organisation, global
    nuclear power, global land management, mandatory population reduction,
    not just control. The chance of any of this occurring seems remote, not
    to say undesirable.
    Live fast, die young is the way man is going, whether he/she likes it or
    not.
    Anything else is just tinkering.
    Anyone who thinks life is more than a transient eddy in the entropic
    river has not come to terms with reality, and is the reason we have
    religion.
    Ice ages do not kill off adaptable species.
    </rant>
     
    Dentist, Jan 24, 2007
    #25
  6. Hog

    Ben Guest

    You're confusing mass and weight.
     
    Ben, Jan 24, 2007
    #26
  7. Hog

    Pip Luscher Guest

    Err, I think it will, though I'm still confused as to how the sea
    level will rise if the ice melts. Not sure that's right TBH.
     
    Pip Luscher, Jan 24, 2007
    #27
  8. Hog

    Hog Guest

    <slap> Pedant ;o)
    Melting of the North Polar ice cap will not bring sea levels up 7 meters
    or whatever though. I'd quite like a Scotland that is warmer in summer
    and much colder in winter. Skiing has been shite for several years.
     
    Hog, Jan 24, 2007
    #28
  9. Hog

    CT Guest

    I'm not sure whethre it will or won't either but surely it's a pretty
    simple experiment:
    Put some ice in a bowl and add enough saline solution so that it is
    level with the top of the bowl.
    Wait for the ice to melt and see if any water overflows.
     
    CT, Jan 24, 2007
    #29
  10. Hog

    Krusty Guest

    Because most of the ice, in Antarctica at least, isn't actually sitting
    in the sea - it's sitting on land.

    --
    Krusty
    www.MuddyStuff.co.uk
    Off-Road Classifieds

    '02 MV Senna '03 Tiger 955i '96 Tiger '79 Fantic Hiro 250
     
    Krusty, Jan 24, 2007
    #30
  11. Hog

    Dentist Guest

    PS
    I have just taken delivery of 2300 litres of oil. Lovely oily stuff it
    is,
    I'm going to burn it...
     
    Dentist, Jan 24, 2007
    #31
  12. Hog

    Jeremy Guest

    Mine too :)
     
    Jeremy, Jan 24, 2007
    #32
  13. Because a lot of the ice is actually on land?

    Greenland has an large (as in very deep) icecap as does Antarctica (2km
    think in places if I remember correctly).

    If *all* that ice melts then the seas would indeed rise. As happened at
    the end of the last ice age - for a substantial part of the last ice
    age there was a land-bridge between France and the UK. As the ice
    started melting the land-bridge disappeared.

    Phil
     
    Phil Launchbury, Jan 24, 2007
    #33
  14. Hog

    Beav Guest

    I saw the "Mort" and thought of death.


    --
    Beav

    VN 750
    Zed 1000
    OMF# 19
     
    Beav, Jan 24, 2007
    #34
  15. Hog

    Jeremy Guest

    <pratchett>

    THAT'S NOT FUNNY

    </p>
     
    Jeremy, Jan 24, 2007
    #35
  16. Hog

    Hog Guest

    We weren't talking about all the land bound ice, just the North Polar
    cap.
     
    Hog, Jan 24, 2007
    #36
  17. The sea-level rise associated with global warming is mostly from
    land-ice melting. There is a rise associated weith sea-ice melting
    (water as ice occupies more volume than water as water - which is why
    ice floats - but since it floats partly out of the water it actually
    displaces less water as ice than it does as water[1]) but it's pretty
    small compared to the Antarctic ice-melt effect.

    And I know you were not specifically talking about land-ice but you
    *were* talking about sea-level rising due to global warming - which is
    mostly caused by land-ice melting.

    Phil.

    [1] Have a look at http://www.physorg.com/news5619.html
     
    Phil Launchbury, Jan 24, 2007
    #37
  18. Ahh yes, I know that but I was, in the best of reporting traditions, going
    for effect rather than accuarcy :)
     
    Grimley_Feindish, Jan 24, 2007
    #38
  19. Hog

    Pip Luscher Guest

    We were discussing the *Arctic* polar cap specifically, which is
    floating.
     
    Pip Luscher, Jan 24, 2007
    #39
  20. Hog

    Pip Luscher Guest

    Yes, but my question was specifically about an apparent claim that
    floating ice melting would raise sea levels due to density changes. I
    don't think it would.
     
    Pip Luscher, Jan 24, 2007
    #40
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