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The Climate is always changing
Posted: Wed Jul 11, 2018 4:29 am
by _DoubtingThomas
In a new video Caitlin Hofmeister explains how the Sun has affected the Earth's climate for billions of years.
https://www.youtube.com/watch?v=JlYgFM9ndd4
Re: The Climate is always changing
Posted: Wed Jul 11, 2018 9:58 am
by _Chap
A lively and well-presented video.
Takeaway point: variation in solar activity is extremely unlikely to be connected with the global warming and consequent climate change of past decades. That's down to greenhouse gases. Which means us.



Re: The Climate is always changing
Posted: Wed Jul 11, 2018 1:23 pm
by _subgenius
Can someone link to the average global temperature for the specific time period of 1310 to 1350 (anno domini)? ...and a record of sun activity for just that same time period would be helpful as well, thank you!
Re: The Climate is always changing
Posted: Wed Jul 11, 2018 1:29 pm
by _Chap
subgenius wrote:Can someone link to the average global temperature for the specific time period of 1310 to 1350 (anno domini)? ...and a record of sun activity for just that same time period would be helpful as well, thank you!
You could.
Return and report. Pay a research assistant if you can't manage to do it yourself.
Re: The Climate is always changing
Posted: Wed Jul 11, 2018 1:37 pm
by _subgenius
Chap wrote:subgenius wrote:Can someone link to the average global temperature for the specific time period of 1310 to 1350 (anno domini)? ...and a record of sun activity for just that same time period would be helpful as well, thank you!
You could.
Return and report. Pay a research assistant if you can't manage to do it yourself.
It is more cost effective to simply ask for that information from those who claim to have it.
Re: The Climate is always changing
Posted: Wed Jul 11, 2018 1:55 pm
by _Chap
Chap wrote:subgenius wrote:Can someone link to the average global temperature for the specific time period of 1310 to 1350 (anno domini)? ...and a record of sun activity for just that same time period would be helpful as well, thank you!
You could.
Return and report. Pay a research assistant if you can't manage to do it yourself.
subgenius wrote:It is more cost effective to simply ask for that information from those who claim to have it.
So why don't you do just that?
Re: The Climate is always changing
Posted: Wed Jul 11, 2018 2:12 pm
by _subgenius
Chap wrote:subgenius wrote:It is more cost effective to simply ask for that information from those who claim to have it.
So why don't you do just that?
I did, but you have yet to respond.
Re: The Climate is always changing
Posted: Wed Jul 11, 2018 2:17 pm
by _canpakes
(For subs ...)
Yes. Without the sun, it would be damn friggin’ cold outside.
In other news, fatness is caused by food. People have nothing to do with it. : )
Re: The Climate is always changing
Posted: Wed Jul 11, 2018 2:22 pm
by _Maksutov
The Sun has been a very boring object for astrophotography lately unless you use Hydrogen-Alpha filters. Haven't seen a decent sunspot in years. That's good for having fewer coronal discharges, which is good for humans who want their ionosphere operating normally.

Re: The Climate is always changing
Posted: Wed Jul 11, 2018 2:35 pm
by _Chap
Chap wrote:subgenius wrote:It is more cost effective to simply ask for that information from those who claim to have it.
So why don't you do just that?
subgenius wrote:I did, but you have yet to respond.
I have never claimed to possess the specific information subgenius asked for, which was:
....the average global temperature for the specific time period of 1310 to 1350 (anno domini)? ...and a record of sun activity for just that same time period ....
I don't deny that (as some posters may have noticed) I have extensive search and access rights for a very wide range of scholarly and scientific publications. But if subgenius wants that information about forty years in the 14th century (which I don't currently have before me, and have never claimed to have before me), I am under no obligation to do the work for him,