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Skidmore

(37,364 posts)
Wed Nov 19, 2014, 08:41 AM Nov 2014

This Terrifying Simulation Shows A Year In The Life Of Earth's CO2

http://io9.com/this-terrifying-simulation-shows-a-year-in-the-life-of-1660238659?utm_campaign=socialflow_io9_facebook&utm_source=io9_facebook&utm_medium=socialflow

NASA scientists have produced an ultra-high resolution computer model showing the ebbs and flows of carbon dioxide over the course of an entire year. It's both stunning and undeniably frightening.

This is the first hi-res simulation to show in such fine detail how carbon dioxide actually moves through the atmosphere. Watching it, you can see seasonal differences as plumes of CO2 swirl and shift. The northern and southern hemispheres feature swings in concentrations as the growth cycle of plants and trees changes.


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This Terrifying Simulation Shows A Year In The Life Of Earth's CO2 (Original Post) Skidmore Nov 2014 OP
kick, kick, kick..... daleanime Nov 2014 #1
kick, kick, kick..... daleanime Nov 2014 #2
kick, kick, kick..... daleanime Nov 2014 #3
k & r LWolf Nov 2014 #4
K&R N_E_1 for Tennis Nov 2014 #5
Pretty, but mostly free of content. BadgerKid Nov 2014 #6
I'm not sure what's terrifying about it either B2G Nov 2014 #8
Color scale on the bottom right of the graphic. PoutrageFatigue Nov 2014 #9
The color scale appears after about 2 seconds and is at the far lower right progree Nov 2014 #10
I was thinking the same thing. I feel like I walked into a lecture (Late), right as the scientist.. BlueJazz Nov 2014 #12
Thanks for the op. K&R. nt. NCTraveler Nov 2014 #7
Holy crap lonestarnot Nov 2014 #11
The color scale is unfortunate... Helen Borg Nov 2014 #13
Not a criticism, just a note for better understanding rock Nov 2014 #14
Sometimes I think that right now wouldn't be a bad time to Skidmore Nov 2014 #15

BadgerKid

(4,553 posts)
6. Pretty, but mostly free of content.
Wed Nov 19, 2014, 10:47 AM
Nov 2014

For example, where's the color scale? Why should natural particulates be "terrifying"? What's the relative contributions of natural vs man-made particulates here?

As a scientist, I say shame on the author (Dvorksy) for cherry-picking information to sensationalize.

 

B2G

(9,766 posts)
8. I'm not sure what's terrifying about it either
Wed Nov 19, 2014, 11:16 AM
Nov 2014

when it states clearly that it illustrates the fluctuations due to seasonal changes of plants and trees.

Maybe I'm missing something...

progree

(10,908 posts)
10. The color scale appears after about 2 seconds and is at the far lower right
Wed Nov 19, 2014, 11:30 AM
Nov 2014

Its not particulates, but CO2 concentration levels in parts per million.

 

BlueJazz

(25,348 posts)
12. I was thinking the same thing. I feel like I walked into a lecture (Late), right as the scientist..
Wed Nov 19, 2014, 11:33 AM
Nov 2014

...said "And now to prove my point and clarify my position, please watch this simulation"

Helen Borg

(3,963 posts)
13. The color scale is unfortunate...
Wed Nov 19, 2014, 11:43 AM
Nov 2014

Because light pink is supposed to be really high, but bright red is obviously more salient. They need a more intuitive color scale.

rock

(13,218 posts)
14. Not a criticism, just a note for better understanding
Wed Nov 19, 2014, 12:17 PM
Nov 2014

The map projection used (possibly Mercator, in any case cylindrical) distorts the poles very badly by overemphasizing their proportionality. In particular the red areas are exaggerated in the early months of the year. So the picture is more terrifying than the reality. Nevertheless, fascinating.

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