04-19-2018, 09:13 PM
|
#1391 (permalink)
|
Master EcoModder
Join Date: Aug 2012
Location: northwest of normal
Posts: 28,719
Thanks: 8,151
Thanked 8,933 Times in 7,375 Posts
|
Quote:
How it was 2 billion years ago, is the question.
|
Why?
Quote:
And perhaps how it was 120 million years ago.
|
Why?
Quote:
Originally Posted by Wikipedia
Life phases
Main articles: Formation and evolution of the Solar System and Stellar evolution
The Sun today is roughly halfway through the most stable part of its life. It has not changed dramatically for over four billion[a] years, and will remain fairly stable for more than five billion more. However, after hydrogen fusion in its core has stopped, the Sun will undergo severe changes, both internally and externally.
|
The plasma connection to the wider Galaxy will persist.
__________________
.
.Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster
____________________
.
.Three conspiracy theorists walk into a bar --You can't say that is a coincidence.
|
|
|
Today
|
|
|
Other popular topics in this forum...
|
|
|
04-19-2018, 09:20 PM
|
#1392 (permalink)
|
Banned
Join Date: Feb 2018
Location: Brazil
Posts: 1,476
Thanks: 14
Thanked 363 Times in 327 Posts
|
To help estimate and calculate how it will be in future.
To understand how life and clime was 120 million years ago.
Quote:
Originally Posted by freebeard
Why?
Why?
The plasma connection to the wider Galaxy will persist.
|
|
|
|
The Following User Says Thank You to All Darc For This Useful Post:
|
|
04-19-2018, 10:48 PM
|
#1393 (permalink)
|
Master EcoModder
Join Date: May 2008
Location: Maynard, MA Eaarth
Posts: 7,908
Thanks: 3,475
Thanked 2,952 Times in 1,845 Posts
|
NOVA on climate science:
NOVA - Official Website | Decoding the Weather Machine
I learned something new, watching this NOVA program - how we can measure the temperature of the ocean, from sea shells. Watch it, and we can discuss it.
The sun is about 4.6 Billion years old, and it will last another 4.5-5.5 Billion years.
https://www.universetoday.com/18847/life-of-the-sun/
https://en.wikipedia.org/wiki/Sun
Last edited by NeilBlanchard; 04-19-2018 at 11:08 PM..
|
|
|
04-20-2018, 02:33 PM
|
#1394 (permalink)
|
Master EcoModder
Join Date: Aug 2012
Location: northwest of normal
Posts: 28,719
Thanks: 8,151
Thanked 8,933 Times in 7,375 Posts
|
Didn't watch that one, but I did watch this:
__________________
.
.Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster
____________________
.
.Three conspiracy theorists walk into a bar --You can't say that is a coincidence.
|
|
|
04-20-2018, 08:12 PM
|
#1395 (permalink)
|
Master EcoModder
Join Date: May 2011
Location: Syracuse, NY USA
Posts: 2,935
Thanks: 326
Thanked 1,315 Times in 968 Posts
|
A very polarizing topic. But either side you want to look at climate change from, it is distracting us from a much bigger problem. Which is a growth based economic system that has no escape plan for the coming era of resource depletion. Oil is the most important. Crucial. And there is no conceivable replacement at the scale that we are addicted to it for farming, mining, and building big things like wind farms. We use all resources acording to the easiest first. Everything we need gets more remote with time. Oil will peak sometime mid Century and the price will skyrocket. Wrecking the economy and leaving us with little energy surplus to try to do anything about making a change as ER/EI for unconventional oil and alternatives continues to slip away.
.
.
https://youtu.be/-lH1MpDLxUg
|
|
|
04-20-2018, 08:19 PM
|
#1396 (permalink)
|
Master EcoModder
Join Date: Aug 2012
Location: northwest of normal
Posts: 28,719
Thanks: 8,151
Thanked 8,933 Times in 7,375 Posts
|
Old Tele man — Call it what you like. How do you regard https://en.wikipedia.org/wiki/Catastrophism?
Do you agree that plasma effects are scale invariant?
I agree in that I don't understand the embedded fossils and layering. And how you get from bubbles to arches.
But you don't get Lichtenberg figures via erosion.
__________________
.
.Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster
____________________
.
.Three conspiracy theorists walk into a bar --You can't say that is a coincidence.
|
|
|
04-20-2018, 08:59 PM
|
#1397 (permalink)
|
Corporate imperialist
Join Date: Jul 2011
Location: NewMexico (USA)
Posts: 11,268
Thanks: 273
Thanked 3,569 Times in 2,833 Posts
|
By 2050 oil may be running low but their will still be plenty of coal and no shortage useabe fissile fuels even if no technological further advances are made.
__________________
1984 chevy suburban, custom made 6.5L diesel turbocharged with a Garrett T76 and Holset HE351VE, 22:1 compression 13psi of intercooled boost.
1989 firebird mostly stock. Aside from the 6-speed manual trans, corvette gen 5 front brakes, 1LE drive shaft, 4th Gen disc brake fbody rear end.
2011 leaf SL, white, portable 240v CHAdeMO, trailer hitch, new batt as of 2014.
|
|
|
04-20-2018, 09:36 PM
|
#1398 (permalink)
|
Master EcoModder
Join Date: Aug 2012
Location: northwest of normal
Posts: 28,719
Thanks: 8,151
Thanked 8,933 Times in 7,375 Posts
|
__________________
.
.Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster
____________________
.
.Three conspiracy theorists walk into a bar --You can't say that is a coincidence.
|
|
|
04-20-2018, 10:58 PM
|
#1399 (permalink)
|
Master EcoModder
Join Date: May 2011
Location: Syracuse, NY USA
Posts: 2,935
Thanks: 326
Thanked 1,315 Times in 968 Posts
|
Neither Coal nor Thorium is very useful in a farm tractor or big mining earth mover and liquification is only 60% efficient. But it will be better than nothing once we get to that point.
|
|
|
04-20-2018, 11:13 PM
|
#1400 (permalink)
|
Master EcoModder
Join Date: May 2011
Location: Syracuse, NY USA
Posts: 2,935
Thanks: 326
Thanked 1,315 Times in 968 Posts
|
Rebuttal to the SolutionsProject's feasiblity of replacing all energy with Wind/ Solar/ Water.
.
ROADMAP TO NOWHERE
The Myth of Powering the Nation
With Renewable Energy
.
http://www.roadmaptonowhere.com/wp-c...compressed.pdf
.
|
|
|
|