Check Out Our Shop
Page 48 of 84 FirstFirst ... 43 44 45 46 47 48 49 50 51 52 53 ... LastLast
Results 1,176 to 1,200 of 2078

Thread: Climate Change

  1. #1176
    Join Date
    Feb 2012
    Posts
    11,362
    Well that can’t be good.

    https://twitter.com/extremetemps/sta...85331539820545

    It’s happening folks, it’s really happening.

  2. #1177
    Join Date
    Apr 2012
    Location
    ¯\_(ツ)_/¯
    Posts
    12,122
    This is interesting. Almost all of the temperature spike this year can be attributed to a decrease in sulfur dioxide from implementing cleaner shipping fuels. Apparently we have been shielding ourselves from the true effects of climate change by just using other pollutants.

    https://twitter.com/hankgreen/status...169930241?s=20

  3. #1178
    Join Date
    Aug 2007
    Location
    Middle of the NEK
    Posts
    5,960
    Quote Originally Posted by Supermoon View Post
    This is interesting. Almost all of the temperature spike this year can be attributed to a decrease in sulfur dioxide from implementing cleaner shipping fuels. Apparently we have been shielding ourselves from the true effects of climate change by just using other pollutants.

    https://twitter.com/hankgreen/status...169930241?s=20
    So start pumping out the SO2 until we get more CO2 capture plants online?
    <p>
    Aim for the chopping block. If you aim for the wood, you will have nothing. Aim past the wood, aim through the wood.</p>

  4. #1179
    Join Date
    Jan 2008
    Location
    truckee
    Posts
    24,842
    Quote Originally Posted by From_the_NEK View Post
    So start pumping out the SO2 until we get more CO2 capture plants online?
    That was actually proposed earlier in the thread. SO2 is acid rain. Perfect example of our dilemma--dealing with climate change without making other things worse.

  5. #1180
    Join Date
    Nov 2008
    Posts
    10,631
    Turns out, unintended consequences are consequential.

  6. #1181
    Join Date
    Jun 2020
    Posts
    8,086

  7. #1182
    Join Date
    Mar 2012
    Location
    The Bull City
    Posts
    14,003
    Go that way really REALLY fast. If something gets in your way, TURN!

  8. #1183
    Join Date
    Nov 2008
    Posts
    10,631
    I'm sure a rake is up to the task. I mean, after all, rakes solved the forest fire problem.

  9. #1184
    Join Date
    Feb 2008
    Location
    here and there
    Posts
    18,790

  10. #1185
    Join Date
    Nov 2008
    Posts
    10,631
    Bigger maybe, but also slower and mushier due to "added ingredients".

  11. #1186
    Join Date
    Jan 2010
    Location
    2 hours from anything
    Posts
    11,076
    The only post you should be making in this thread is to apologize for being so wildly wrong and denying the reality that was right in front of your face.

  12. #1187
    Join Date
    Mar 2012
    Location
    The Bull City
    Posts
    14,003
    How's that "drill baby drill" working out for Alaska?

    https://abcnews.go.com/US/glacial-br...y?id=102056193
    Go that way really REALLY fast. If something gets in your way, TURN!

  13. #1188
    Join Date
    Dec 2004
    Location
    Where the sheets have no stains
    Posts
    24,133
    Some good news
    U.S. lab says it repeated fusion energy feat — with higher yield
    By Ben Brasch
    ,

    August 6, 2023 at 8:57 p.m. EDT

    A group of U.S. scientists say they have repeated their landmark energy feat — a nuclear fusion reaction that produces more energy than is put into it. But this time, they say the experiment produced an even higher energy yield than one in December that got international attention for making a major step forward toward the long elusive goal of producing energy through fusion.
    10 steps you can take to lower your carbon footprint

    This second achievement by researchers at the federal Lawrence Livermore National Laboratory in California is another crucial step — albeit in a journey that may still take decades to complete — in the quest for an unlimited source of cheap and clean power. The successful effort was initially reported by the Financial Times on Sunday.

    “We have continued to perform experiments to study this exciting new scientific regime. In an experiment conducted on July 30, we repeated ignition at (the National Ignition Facility),” Paul Rhien, a spokesman for the federal laboratory, said in a emailed statement. “Analysis of those results is underway, but we can confirm the experiment produced a higher yield than the December test.”

    Rhien said the lab “won’t be discussing further details” of the July experiment until after more analysis. But the team plans to “share the results at scientific conferences and peer-reviewed publications as part of our normal process for communicating scientific results.”

    What you need to know about the U.S. fusion energy breakthrough

    Right now, nuclear power plants use fission, which creates energy by splitting atoms — the science at the center of the current blockbuster “Oppenheimer.” While nuclear power produces bountiful clean energy, it has long drawn concerns over safety, though it is getting renewed attention amid an international push to reduce greenhouse gas emissions and slow global warming.

    Fusion, on the other hand, creates energy by merging atoms together. It’s long been a dream because it could create limitless clean energy without the radioactive byproducts of nuclear power or the risk of meltdown. Plus, the fuel to make fusion happen is simply heavy hydrogen atoms, which can be found in something that Earth has in abundance: seawater. No mining of uranium is required.


    Researchers have produced fusion reactions before, but it has taken more energy to cause the reaction than they could get back. The key thing about these last two experiments is that they get more energy back than they put in to create the reaction. That efficiency has been the elusive holy grail of fusion research.

    (Still, it is limited in the sense that they are considering the amount of energy required to power lasers that were used to smush the hydrogen atoms together — not the power that’s necessary to make the whole project work.)

    The White House praised the work at the time of the first breakthrough in December.

    “This is such a wonderful example of a possibility realized, a scientific milestone achieved, and a road ahead to the possibilities for clean energy,” Arati Prabhakar, the White House science adviser, said during a news conference.

    U.S. announces milestone on fusion energy, sparking hopes for clean power

    Still, scientists are far away from using the energy produced by fusion.


    Researchers can only create a fusion reaction about once a day because they have to let the lasers cool and replace the fuel target. But a commercially viable fusion plant would need to be able to do it several times per second, Dennis Whyte, director of the Plasma Science and Fusion Center at MIT, previously told The Washington Post.

    I have been in this State for 30 years and I am willing to admit that I am part of the problem.

    "Happiest years of my life were earning < $8.00 and hour, collecting unemployment every spring and fall, no car, no debt and no responsibilities. 1984-1990 Park City UT"

  14. #1189
    Join Date
    Nov 2008
    Location
    between campus and church
    Posts
    10,367
    Has Project 2025 been mentioned yet? It’s the conservatives attempt
    to repeal many non-oil/gas regulations and primarily only support the fossil fuel industry if they prevail in the next presidential election

  15. #1190
    Join Date
    Dec 2016
    Location
    In a van... down by the river
    Posts
    15,268
    Quote Originally Posted by Bunion 2020 View Post
    Some good news
    Fusion and ambient temp/pressure superconductivty...

    COME ON, SCIENCE!!

  16. #1191
    Join Date
    Nov 2008
    Posts
    10,631
    Quote Originally Posted by Peruvian View Post
    Has Project 2025 been mentioned yet? It’s the conservatives attempt
    to repeal many non-oil/gas regulations and primarily only support the fossil fuel industry if they prevail in the next presidential election
    I'm gonna need a much bigger face and palm.

  17. #1192
    Join Date
    Oct 2003
    Location
    Was UT, AK, now MT
    Posts
    14,573
    Quote Originally Posted by SumJongGuy View Post
    How's that "drill baby drill" working out for Alaska?

    https://abcnews.go.com/US/glacial-br...y?id=102056193
    My friend owned a condo in the brown building, and I know the school teacher that lived in the house that is in the river. I lived in that city for six years. That event, know as a jøkulhlaup, happened a few times in the short six years I lived there. Some years bigger than others. This phenomenon is not unique to Juneau, and happens all over the glaciated world. The Mendenhall has been in retreat since the 1700s, and now is at a point that it is more prone to these events.


  18. #1193
    Join Date
    Feb 2014
    Posts
    1,594
    Quote Originally Posted by skaredshtles View Post
    Fusion and ambient temp/pressure superconductivty...

    COME ON, SCIENCE!!
    You should have listened when I said to be skeptical about the ambient superconductivity. This does not look like a state of the art lab.

    Click image for larger version. 

Name:	1200x800.jpg 
Views:	115 
Size:	215.3 KB 
ID:	466830

    https://www.bloomberg.com/news/artic...fice#xj4y7vzkg

  19. #1194
    Join Date
    Dec 2016
    Location
    In a van... down by the river
    Posts
    15,268
    Quote Originally Posted by ghosthop View Post
    You should have listened when I said to be skeptical about the ambient superconductivity. This does not look like a state of the art lab.

    Click image for larger version. 

Name:	1200x800.jpg 
Views:	115 
Size:	215.3 KB 
ID:	466830

    https://www.bloomberg.com/news/artic...fice#xj4y7vzkg

  20. #1195
    Join Date
    Mar 2012
    Location
    The Bull City
    Posts
    14,003
    Quote Originally Posted by Trackhead View Post
    My friend owned a condo in the brown building, and I know the school teacher that lived in the house that is in the river. I lived in that city for six years. That event, know as a jøkulhlaup, happened a few times in the short six years I lived there. Some years bigger than others. This phenomenon is not unique to Juneau, and happens all over the glaciated world. The Mendenhall has been in retreat since the 1700s, and now is at a point that it is more prone to these events.

    Yes, here's the rate of decline since the 1700s..



    https://www.researchgate.net/publica...lacier_run-off
    Go that way really REALLY fast. If something gets in your way, TURN!

  21. #1196
    Join Date
    Oct 2003
    Location
    Seattle
    Posts
    28,532
    Quote Originally Posted by Trackhead View Post
    I know the school teacher that lived in the house that is in the river.
    A teacher owned that house? Wow, Alaska must pay teachers well!

  22. #1197
    Join Date
    Oct 2003
    Location
    Was UT, AK, now MT
    Posts
    14,573
    Quote Originally Posted by The AD View Post
    A teacher owned that house? Wow, Alaska must pay teachers well!
    I don't know what their spouse did for a living, but all the housing in Juneau is super $$.

  23. #1198
    Join Date
    Oct 2003
    Location
    Was UT, AK, now MT
    Posts
    14,573
    Quote Originally Posted by SumJongGuy View Post
    Yes, here's the rate of decline since the 1700s..



    https://www.researchgate.net/publica...lacier_run-off
    Point is, these glacial events, in particular, the Mendenhall event, is something those of us who lived there, have seen before. It's not a one off.

  24. #1199
    Join Date
    Dec 2016
    Location
    In a van... down by the river
    Posts
    15,268
    Quote Originally Posted by Trackhead View Post
    Point is, these glacial events, in particular, the Mendenhall event, is something those of us who lived there, have seen before. It's not a one off.
    Kinda begs the question why people would build in a place threatened by a "regular" disaster such as that?

  25. #1200
    Join Date
    Oct 2003
    Location
    Seattle
    Posts
    28,532
    Quote Originally Posted by Trackhead View Post
    Point is, these glacial events, in particular, the Mendenhall event, is something those of us who lived there, have seen before. It's not a one off.
    Yeah, I agree with this sentiment, Trackhead. The media likes to portray everything that happens in the natural world right now as a product of climate change, and the reality is significantly more nuanced. Climate change is a very really threat, but it's not doing anyone any favors to overhype it. That's just more potential ammo for the deniers.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •