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originally posted by: ketsuko
Antarctica has had record ice growth for how many years now?
Antarctic sea ice has been steadily increasing in size, year on year from the 1970s
originally posted by: ketsuko
Antarctica has had record ice growth for how many years now? If you have larger than normal ice sheets, then wouldn't it follow that you could also end up with larger than normal calved icebergs?
originally posted by: [post=21891710]TinfoilTP[/post
Yes because the ice sheets grow and push ice out to sea.
The same ice that is in the ocean already so that no sea levels will rise when it melts.
originally posted by: Riffrafter
originally posted by: ketsuko
Antarctica has had record ice growth for how many years now? If you have larger than normal ice sheets, then wouldn't it follow that you could also end up with larger than normal calved icebergs?
I think you may have that ass backwards...
Antarctic Sea Ice shrinks to smallest ever extent
originally posted by: djz3ro
originally posted by: [post=21891710]TinfoilTP[/post
Yes because the ice sheets grow and push ice out to sea.
The same ice that is in the ocean already so that no sea levels will rise when it melts.
You're close but no cigar...
The amount of water displaced by ice floating is not equal to the mass of water making up said ice. This is because, as we all know, the majority of an ice berg is underwater but not all of it. There's the 10% of the ice that is above the surface level of the water. If all the polar ice melted we would certainly see a rise in sea levels just not as much as most people assume...
They might be setting up the next onslaught of "scientific" climate change reports that are being paid for
originally posted by: djz3ro
originally posted by: [post=21891710]TinfoilTP[/post
Yes because the ice sheets grow and push ice out to sea.
The same ice that is in the ocean already so that no sea levels will rise when it melts.
You're close but no cigar...
The amount of water displaced by ice floating is not equal to the mass of water making up said ice. This is because, as we all know, the majority of an ice berg is underwater but not all of it. There's the 10% of the ice that is above the surface level of the water. If all the polar ice melted we would certainly see a rise in sea levels just not as much as most people assume...
A floating object displaces an amount of water equal to its own weight. Since water expands when it freezes, one ounce of frozen water has a larger volume than one ounce of liquid water. A completely submerged ice cube weighing one ounce, for example, displaces MORE than one ounce of liquid water. The cube will rise until the volume remaining under the surface displaces only one ounce of water.
If you could remove the ice cube and leave a 'hole' in the water where the cube used to float without disturbing the surrounding water, that hole would take exactly one ounce of liquid water to fill. Let the ice cube melt. Since it is now one ounce of liquid water, putting it back into the 'hole' will exactly fill it and leave the remaining water undisturbed.
Vice News did an excellent report on this:
originally posted by: D8Tee
originally posted by: djz3ro
originally posted by: [post=21891710]TinfoilTP[/post
Yes because the ice sheets grow and push ice out to sea.
The same ice that is in the ocean already so that no sea levels will rise when it melts.
You're close but no cigar...
The amount of water displaced by ice floating is not equal to the mass of water making up said ice. This is because, as we all know, the majority of an ice berg is underwater but not all of it. There's the 10% of the ice that is above the surface level of the water. If all the polar ice melted we would certainly see a rise in sea levels just not as much as most people assume...
You are wrong.
An icecube in a glass of water, when it melts will not raise the level of the water in the glass, it stays the same.
A floating object displaces an amount of water equal to its own weight. Since water expands when it freezes, one ounce of frozen water has a larger volume than one ounce of liquid water. A completely submerged ice cube weighing one ounce, for example, displaces MORE than one ounce of liquid water. The cube will rise until the volume remaining under the surface displaces only one ounce of water.
If you could remove the ice cube and leave a 'hole' in the water where the cube used to float without disturbing the surrounding water, that hole would take exactly one ounce of liquid water to fill. Let the ice cube melt. Since it is now one ounce of liquid water, putting it back into the 'hole' will exactly fill it and leave the remaining water undisturbed.