Chronology Current Month Current Thread Current Date
[Year List] [Month List (current year)] [Date Index] [Thread Index] [Thread Prev] [Thread Next] [Date Prev] [Date Next]

Re: [Phys-l] Climate skeptic convinced by data. Was: Re: Mike Mann _The hockey



Global warming is a complex issue, and I'm no expert. I'm not sure what
the "overwhelming scientific consensus" is either.

Check out this ten-minute video clip (Unstoppable Solar Cycles):

http://www.youtube.com/watch?v=Cl4Pz1mwBao

at 2:40 -- the little ice age
at 4:15 -- correlations of sunspots and climate/weather
at 5:25 -- Earth's temperature rises before CO2 levels rise (by 600
years)!!
at 6:50 -- oceans contain much CO2 and Sun's heat releases it

It's certainly an eye-opening video -- if the data/facts are correct.



Forum for Physics Educators <phys-l@carnot.physics.buffalo.edu> writes:
On Feb 18, 2012, at 12:59 PM, Anthony Lapinski wrote:

Yes, we can't do anything about the Sun and its energy output. It
affects the Earth much more than anything humans have ever done or will
ever do.

Already so stipulated.

The timeline for global warming does correspond with the industrial
age, but there is no direct proof of causality.

And how could there be? Science rarely if ever provides "proofs."

We'd have to wait hundreds of years for more data.

I'd say a LOT more than that!

We do have core samples and tree rings which correlate with sunspot
numbers and show amounts of CO2, etc.

I brought in politics because this really has become a political debate
when governments put regulations on air quality, automobiles, etc. But
since the main cause of global warming is the Sun, then these laws are
really meaningless.

That is simply nonsense. The Sun is obviously the main cause of Earth
BEING a lot warmer than it would otherwise be. However, it is not at
*all* obvious, that the Sun is the "main cause" of what *everybody*
understand the phrase "global warming" to mean. Indeed, the overwhelming
scientific consensus is that it is not.

John Mallinckrodt
Cal Poly Pomona
_______________________________________________
Forum for Physics Educators
Phys-l@carnot.physics.buffalo.edu
https://carnot.physics.buffalo.edu/mailman/listinfo/phys-l