Forums > General Discussion   Shooting the breeze...

CO2 Taxation Australia

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Created by FlySurfer > 9 months ago, 8 Jul 2011
log man
VIC, 8289 posts
24 Jul 2011 1:25PM
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After 50 years this becomes an increase of
T = (F / &sigma) ^ .25
T = (484.35 / 5.67*10^-8) ^ .25
T = 303.6 Kelvin (which is about 31 centigrade)

yes, I was going to say that but I thought it was too obvious

laceys lane
QLD, 19803 posts
24 Jul 2011 2:09PM
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Trant said...

FlySurfer said...




Actually this video kind of proves my point.
They start with saying that people don't want to pay a tax => They go onto talking about how they're worried about where the money will go => Then they try and attack the science so they won't have to pay a tax.

This is the wrong way around.

We're coming from:
This is the science => we need to reduce emissions => what's the best way of doing that? => a market mechanism is proposed.




hmm, not to many deny something has to be done about our planet, but this tax hasn't got much to do with that- it never did. australia is seen as easy pickings

SomeOtherGuy
NSW, 807 posts
24 Jul 2011 2:13PM
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laceys lane said...

hmm, not to many deny something has to be done about our planet, but this tax hasn't got much to do with that- it never did. australia is seen as easy pickings


(sigh)

OK, then what SHOULD we be doing Prime Minister Lacey? Reorganising the education system like FlySpot said?

laceys lane
QLD, 19803 posts
24 Jul 2011 2:22PM
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SomeOtherGuy said...

laceys lane said...

hmm, not to many deny something has to be done about our planet, but this tax hasn't got much to do with that- it never did. australia is seen as easy pickings


(sigh)

OK, then what SHOULD we be doing Prime Minister Lacey? Reorganising the education system like FlySpot said?


i'm not in charge and i don't know the answer, but selling out australia is not the answer imo. i do think we need more direct action then just taxing and being used.
one world goverment is where its heading

do you have any ideas other than

SomeOtherGuy
NSW, 807 posts
24 Jul 2011 2:33PM
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FlyBoy,

Also, you're assertion that 240W in, 240W out therefore means no heating neglects the error in the measurement. 240W plus or minus what?? Of course, you as an engineer would be on top of all this stuff, eh?

SomeOtherGuy
NSW, 807 posts
24 Jul 2011 2:35PM
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laceys lane said...

SomeOtherGuy said...

laceys lane said...

hmm, not to many deny something has to be done about our planet, but this tax hasn't got much to do with that- it never did. australia is seen as easy pickings


(sigh)

OK, then what SHOULD we be doing Prime Minister Lacey? Reorganising the education system like FlySpot said?


i'm not in charge and i don't know the answer, but selling out australia is not the answer imo. i do think we need more direct action then just taxing and be used.
one world goverment is where its heading

do you have any ideas other than


.. other than...??

You've got no idea and don't know but you don't want to do this. You want to do something else but you don't know what. Except that if something else is done then you probably won't want to do that either. Is that the story?

laceys lane
QLD, 19803 posts
24 Jul 2011 2:46PM
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SomeOtherGuy said...

laceys lane said...

SomeOtherGuy said...

laceys lane said...

hmm, not to many deny something has to be done about our planet, but this tax hasn't got much to do with that- it never did. australia is seen as easy pickings


(sigh)

OK, then what SHOULD we be doing Prime Minister Lacey? Reorganising the education system like FlySpot said?


i'm not in charge and i don't know the answer, but selling out australia is not the answer imo. i do think we need more direct action then just taxing and be used.
one world goverment is where its heading

do you have any ideas other than


.. other than...??

You've got no idea and don't know but you don't want to do this. You want to do something else but you don't know what. Except that if something else is done then you probably won't want to do that either. Is that the story?


all i know is its got stuff all to do with carbon output and its more about control- thats the story imo. please don't assume for me thankyou

saltiest1
NSW, 2496 posts
24 Jul 2011 2:53PM
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Trant said...

FlySurfer said...




Actually this video kind of proves my point.
They start with saying that people don't want to pay a tax => They go onto talking about how they're worried about where the money will go => Then they try and attack the science so they won't have to pay a tax.

This is the wrong way around.

We're coming from:
This is the science => we need to reduce emissions => what's the best way of doing that? => a market mechanism is proposed.







koozoo news???? more like koozoo bias report.

laceys lane
QLD, 19803 posts
24 Jul 2011 2:59PM
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SomeOtherGuy
NSW, 807 posts
24 Jul 2011 6:24PM
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^^^^

So you're saying if a tax is introduced to help stop sea levels rising then that's a conspiracy to take over the world.

But if a tax isn't introduced and sea levels rise then that's a conspiracy to take over the world.

In other words:

If you can't understand stuff, just make **** up and make like you do.

Geez that facepalm smiley would get a workout today if we had one....

SomeOtherGuy
NSW, 807 posts
25 Jul 2011 12:45AM
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laceys lane said...






I think that's a damn fine idea, Lois. You go ahead and use that wedge to force your mind open and let some ideas creep in.

felixdcat
WA, 3519 posts
25 Jul 2011 10:01AM
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To reduce the sea level rise, dig a canal from the Mediterranean sea to the Dead Sea and use the flow of water to make electricity. I just wonder how much evaporation (L/hour) would occur? Could we fill it just to keep it at the same level or a small raise, with the production of electricity used to produce hydrogen that could be exported easily making up for the ever diminishing crude oil stock? No one thought about it? Maybe too expensive or politically unstable area?

evlPanda
NSW, 9202 posts
25 Jul 2011 12:52PM
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FlySurfer
NSW, 4453 posts
25 Jul 2011 5:28PM
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Trant said...
Challenge accepted:

Current levels of CO2 in atmosphere is 391ppm : source en.wikipedia.org/wiki/Carbon_dioxide_in_Earth's_atmosphere

Increase of CO2 per year is about 2ppm : source
en.wikipedia.org/wiki/Carbon_dioxide_in_Earth's_atmosphere

CO2 is responsible for about 3.618% of Global Greenhouse effect : source
www.geocraft.com/WVFossils/greenhouse_data.html (table 3)

Amount of sunlight hitting Earth is 240 Watts/m^2
(source : anywhere on the web)

The current greenhouse effect doubles this as radiation is absorbed by the greenhouse layer and re-emitted (of which 50% back to earth with each 'reflection')
source : www.lpl.arizona.edu/~showman/greenhouse.html

Total energy hitting the Earth is about 480Watts/m^2

The simple equation for working out the temperature of a blackbody in equilibrium with a certain amount of heat loss is :
F = &sigma T^4

where F is heat flux
&sigma is the Stephen Boltsman constant (5.67*10^-8)
T is the temperature


Currently this would calculate the temperature as :

T = (F / &sigma) ^ .25
T = (480 / 5.67*10^-8) ^ .25
T = 302.9 Kelvin (which is about 29.75 centigrade)

After 20 years the concentraion of CO2 in the atmosphere will increase by 20 *2ppm = 40ppm (as above),
This is an increase of about 10%
So now the heat flux is increased by 480 * 10% * 3.618% = 1.411
So the total heat flux is 481.411

The new temperature (after achieving equilibrium) would be

T = (F / &sigma) ^ .25
T = (481.411 / 5.67*10^-8) ^ .25
T = 303.2 Kelvin (which is about 30.05 centigrade)
So even this simple model says an increase of .3 degrees after 20 years

After 50 years this becomes an increase of
T = (F / &sigma) ^ .25
T = (484.35 / 5.67*10^-8) ^ .25
T = 303.6 Kelvin (which is about 31 centigrade)


So my very simple model predicts an increase of .7 centigrade after 50 years.
This is assuming that we stay at the current level of CO2 emissions (which is not happening)

This also ignores the other greenhouse gasses, feedback systems, the Earth's albedo, cloud cover etc. etc.
obviously a real calculation would include more factors, I would imagine the most important being that any increase in temp will increase the amount of water vapour in the atmosphere, which is another greenhouse gas

This is a simple demonstration of
more CO2 = higher temperature.

Now I'm waiting for your dust / Formula 1 car calculation...


1.- I completely accept that Earth without multi atom gases would be ~255 K
2.- How do you get 480 * 10% * 3.618% = 1.411?

=============
3.- Anyway using your arbitrary 480w we get black body (480 / 5.67*10^-8)^ 0.25 = 30.18C

Now with your arbitrary 481.411w (481.411 / 5.67*10^-8)^ 0.25 = 30.40c

So 0.2c after 20 years > not accounting for CO2 effective saturation which basically says there is almost no CO2 greenhouse effect after 300ppm you get 0.2c increase.

Absorption rates aren't even linear (www.john-daly.com/artifact.htm).

Now let's take some real figures
Year = 2009
C02 = 387 (en.wikipedia.org/wiki/Carbon_dioxide_in_Earth's_atmosphere)
CO2 % warming effect = 3.618... I have an issue with this as I don't know what 387ppm really represents, and you have the same problem.
Global Temp = 14.46?C (www.ncdc.noaa.gov/sotc/global/2010/13)
Temp = (388 / 5.67*10^-8) ^ .25 = 287.61500 kelvin = 14.46500 Celsius

With your 10% and linear effect
388 * 10% * 3.618% = 389.40; (389.40 / 5.67*10^-8) ^ .25 = 287.875k = 14.72500C

Applying the same logic to the pre IR of 288ppm or a %0.908 reduction of overall effect (0.75c) which doesn't correlate with readings.

use the 255K zero-greenhouse gas data point, where there is zero CO2, as a data point, and fit the other points to a smooth curve. To maximize the accuracy of the estimate, we will only use global CO2 and temperature values between 1900 and 2000 (lwf.ncdc.noaa.gov/oa/climate/research/anomalies/anomalies.html), about which there is relatively little dispute, and ignore estimates of prehistoric values, which could be more affected by changes in solar flux and other factors. This gives a total of 102 data points. These points are shown in blue in the figure below.

Including the CO2 = 0 data point severely constrains the shape of the curve (and, interestingly, effectively rules out any sort of hockey stick-shaped curve). It is also clear that some sort of monotonically-increasing curve, and not a straight line, has to be used. The best fit was obtained with a hyperbola. If the 102 data points are fitted to a hyperbola, we obtain 288.92 ?0.27K (?1 SD) for 736 ppm CO2 (red line).

The present-day value is taken as the average of the global mean temperatures between 1980 and 2000, or 287.17K. If the above estimate is correct, this means that the temperature would increase by 1.76 ?0.27?C above the present-day value when CO2 levels double their present levels. This is very close to the 1.85?C calculated above.

Stated differently, doubling CO2 from its pre-industrial value would increase the temperature about 1.2 degrees Celsius.

However, there is a problem with this method. The 255K data point is not just zero CO2, it is zero water vapor as well. In reality, there would always be some water vapor present, even if there were no CO2. This means that the actual temperature for zero CO2 would be higher than 255K, which would change the shape of the curve. For example, if the CO2=0 value was 271 (halfway between 255 and the current temperature), the prediction changes to 288.55K, or about a 1.39 degree increase for doubling of CO2. This can be seen in the blue curve (see enlarged graph below). The result is not much different than the 1.76, but the important point is that as the estimates become more realistic, the predicted temperature does not increase, but decreases slightly.



Fitting other curves to these data points gives similar results. For example, Ted Ladewski suggested deriving an exponential curve from Beer's Law. Although there are obvious problems involved in applying Beer's Law quantitatively to a transparent medium as complex as the atmosphere (as he discusses in greater detail on his website, mysite.du.edu/~etuttle/weather/atmrad.htm#Spec), the equation he recommends is:

where AIo and k are constants, C is the CO2 concentration, and T is temperature. (This is also discussed in www.sjsu.edu/faculty/watkins/GWnonlinear.htm )

Fitting the data to this equation, as shown in the brown curve in the figure above, gives the much lower value of 287.62?0.07 K (?1 SD), or 0.46?0.08 ?C increase above the 1980-2000 mean for a doubling of CO2 from current values. And this is still theoretical and hotley disputed by the "The Saturated Greenhouse Effect Theory of Dr. Ferenc Miskolczi and Prof. JAMES R. BARRANTE

Although extrapolating beyond the ends of the data, as is done here and as is done with climate models, is hazardous, it's clear that both of these curves are significantly lower than a straight linear estimate. The hyperbola is probably closest to the actual value, because it makes the fewest assumptions about the underlying physical processes. In any case, both estimates should be regarded as upper limits because, as mentioned above, they assume that CO2 is the root cause of the observed changes in temperature.

evlPanda
NSW, 9202 posts
25 Jul 2011 5:42PM
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Wait, wait. I've tuned back in and it has actually gotten interesting.

felixdcat
WA, 3519 posts
25 Jul 2011 4:26PM
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was looking for that graph, says that co2 is the effect of temp increase i think!

whippingboy
WA, 1104 posts
25 Jul 2011 4:36PM
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I've posted time and time again about the CO2 truth, so I'm not going to write about it again.

Said LieSurfer

Geez that was in March, now he's grinding the axe again, oh well he's from NSW.

Trant
NSW, 601 posts
25 Jul 2011 6:59PM
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Ha, good on ya! Very impressive, although we're pretty much back to arguing small details.
We at least agree that temperatures will rise, we just disagree on the amount of the effect.

Those graphs are all pretty much in the realm of

y = x ^ .25

Which matches the F = &sigma T4 equation I was using. So yes, I won't argue the idea of 'diminishing' returns although the axis of the graphs are all set to try and make changes to current levels seem small (I'm sure you'd argue likewise if I changed the axis to suit my argument however)

(Neither of our workings reflects any feedback mechanisms (positive or negative) and both make the assumption that CO2 levels will increase at a linear rate of 2ppm/year (it was 0.99ppm/year a few decades ago))

FlySurfer said...
CO2 % warming effect = 3.618... I have an issue with this as I don't know what 387ppm really represents, and you have the same problem.


I have to admit that this was just taken on faith, it didn't seem to have any explanation behind it.

FlySurfer said...
Applying the same logic to the pre IR of 288ppm or a %0.908 reduction of overall effect (0.75c) which doesn't correlate with readings.


The equations are for a body in equilibrium, the idea is that it make take years for the Earth to reach a predicted temperature. The doom and gloom scientists state that any effect from the last x years is still yet to finish occuring. i.e. the current temperature doesn't actually reflect the equilibrium temperature predicted by current levels of C02.

FlySurfer said...
Year = 2009
C02 = 387 (http://en.wikipedia.org/wiki/Carbon_dioxide_in_Earth's_atmosphere)
CO2 % warming effect = 3.618... I have an issue with this as I don't know what 387ppm really represents, and you have the same problem.
Global Temp = 14.46?C (www.ncdc.noaa.gov/sotc/global/2010/13)
Temp = (388 / 5.67*10^-8) ^ .25 = 287.61500 kelvin = 14.46500 Celsius


You've worked backwards to find a Heatflux value using that equation using the current temperature, but this assumes the Earth is a black body. I assumed it wasn't and therefore a higher Heatflux is used even if this means it generates a higher temperature, because we're only interested in temperature changes (480 pulled off a .Edu site somewhere)

FlySurfer said...
The result is not much different than the 1.76, but the important point is that as the estimates become more realistic, the predicted temperature does not increase, but decreases slightly.


I have to admit that I don't follow this particular argument. It makes no sense to me, maybe I'm just a bit slow today.


Can I suggest a truce? It's clear that we can both pull arguments out, we're never going to agree and I don't fancy replicating the last 40 years of climate analysis on the pages of Seabreeze just to try and prove a point.
I'm happy I've learnt some stuff and I imagine you have too.

Anyway, I won't be pushing for the Formula 1 car equation that you promised ;)

qldnacra
QLD, 455 posts
25 Jul 2011 7:06PM
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Big con, Pro Edition boards will become even more expensive if they charge a carbon tax.

FlySurfer
NSW, 4453 posts
25 Jul 2011 7:34PM
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@Trant: Truth is I still don't have a working model... my past efforts have concentrated on the actual amount of energy hitting the entire Earth and trying to calculate what effect CO2 would which all seemed to indicate it would be negligible. Oceans and earth need a lot of energy to heat up.

I still think the effect is negligible, but I can't prove to what extent and it seems science can't either as all the thus far created models fail.

I don't think imposing a CO2 tax will help the planet, and I think it will hurt us... not so much economically but by empowering a bureaucracy, letting people think they're helping the planet when they're having no effect and on the contrary keeping the people responsible for raping the planet in power.

log man
VIC, 8289 posts
25 Jul 2011 7:53PM
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FlySurfer said...

SomeOtherGuy said...

FlySurfer,

You forgot to attribute your quote:

www.randombio.com/co2.html


Maybe you should read this: www.amazon.com/Global-Warming-Dim-Wits-Perspective/dp/159942861X [Global Warming for Dim Wits: A Scientist's Perspective of Climate Change]


I liked the section that says "People that bought this also liked this...." Geez ,come on FL, some of those titles are a bit NQR.
And that's what I dont get about alot of the climate deniers. Why can't you rely on the science, OK your science ? why if your sooooo confident in your science wouldn't you say "let the chips fall where they may". The REAL SCIENCE that you believe will win out.Why the need for the "Obamas secret lies on GW"? Why the nutty "the UN is coming to get you crap?" Why the socialist (or is this one the Jews)(I get my conspiracies confused) plot stuff? why FFS, if you have ANY confidence in your position would you post that ridiculous KOOZZOO news thing (that was plain embarassing). Not to mention the strange "labor / Green dictatorship".???????? That stuff does not help your argument. But then..... you've got truth on your side so why not play to your strengths and just say ...."look AGW is wrong and I can prove it" ..... read it and weep!..... SUFFER IN YOUR JOCKS!!!!.
But no,you get involved in the political and you know what ? it sounds loony

SomeOtherGuy
NSW, 807 posts
25 Jul 2011 8:20PM
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FlySurfer said...

SomeOtherGuy said...

FlySurfer,

You forgot to attribute your quote:

www.randombio.com/co2.html


Maybe you should read this: www.amazon.com/Global-Warming-Dim-Wits-Perspective/dp/159942861X [Global Warming for Dim Wits: A Scientist's Perspective of Climate Change]



Why? Do you quote that one without attributing it as well? Tsk!

laceys lane
QLD, 19803 posts
25 Jul 2011 8:23PM
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FlySurfer said...

@Trant: Truth is I still don't have a working model... my past efforts have concentrated on the actual amount of energy hitting the entire Earth and trying to calculate what effect CO2 would which all seemed to indicate it would be negligible. Oceans and earth need a lot of energy to heat up.

I still think the effect is negligible, but I can't prove to what extent and it seems science can't either as all the thus far created models fail.

I don't think imposing a CO2 tax will help the planet, and I think it will hurt us... not so much economically but by empowering a bureaucracy, letting people think they're helping the planet when they're having no effect and on the contrary keeping the people responsible for raping the planet in power.




this pretty much sums up the way i feel - thankyou

evlPanda
NSW, 9202 posts
26 Jul 2011 10:11AM
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SomeOtherGuy said...

FlySurfer,

You forgot to attribute your quote:

www.randombio.com/co2.html


Actually he did attribute his quote.

And as nuts as you are with the conspiracy angle you've earned my respect for a thorough, thought provoking dialogue with Trant (youtoo Trant).

Most arguments I've seen... actually all of them, have been along the lines of "It was hotter when I was a kid, I remember." or "They haven't considered such and such because they haven't got the time and resources like I (apparently) do." or "Juliar, see what a wordsmith I am? JuLIAR. Get it?" It's pretty hard to listen to or give any respect to.

FlySurfer
NSW, 4453 posts
26 Jul 2011 11:59AM
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Trant said...
Anyway, I won't be pushing for the Formula 1 car equation that you promised ;)


Assuming even distribution.

eg:
power = 750 kW
weight = 690 kg
dust = 300gr
eq = -(d p)/(d w+w^2)

-(0.3 750)/(0.3 690+690^2) = -0.0004723844075354761

300gr of dust reduces p:w by 0.00047kW/kg


SomeOtherGuy
NSW, 807 posts
26 Jul 2011 12:55PM
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evlPanda said...

SomeOtherGuy said...

FlySurfer,

You forgot to attribute your quote:

www.randombio.com/co2.html


Actually he did attribute his quote.



Where's that? I've had another look and still can't see it... FS you have my apology if I've missed it and miscalled it.

Trant
NSW, 601 posts
26 Jul 2011 1:23PM
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FlySurfer said...

Trant said...
Anyway, I won't be pushing for the Formula 1 car equation that you promised ;)


Assuming even distribution.

eg:
power = 750 kW
weight = 690 kg
dust = 300gr
eq = -(d p)/(d w+w^2)

-(0.3 750)/(0.3 690+690^2) = -0.0004723844075354761

300gr of dust reduces p:w by 0.00047kW/kg


I applaud you sir


evlPanda
NSW, 9202 posts
27 Jul 2011 12:11AM
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FlySurfer said...

Trant said...
Anyway, I won't be pushing for the Formula 1 car equation that you promised ;)


Assuming even distribution.

eg:
power = 750 kW
weight = 690 kg
dust = 300gr
eq = -(d p)/(d w+w^2)

-(0.3 750)/(0.3 690+690^2) = -0.0004723844075354761

300gr of dust reduces p:w by 0.00047kW/kg


Or for us simpletons:

eq = old power:weight - power:weight (+dust)

eq = (p/w) - (p/(w+d))

eq = (750/690) - (750/(690+0.3)) = -0.0004723844075380085

evlPanda
NSW, 9202 posts
27 Jul 2011 5:27PM
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FlySurfer
NSW, 4453 posts
27 Jul 2011 8:46PM
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Do as we told you Juliar.



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Forums > General Discussion   Shooting the breeze...


"CO2 Taxation Australia" started by FlySurfer