Author Archives: ecoquant
There isn’t a lot known about the Green New Deal or “GND”. Its proponents are certainly making the rounds, but it is light on specifics, heavy on urgency, heavily coupled with advancing jobs and justice, racial, climate, and environmental. As … Continue reading
And know that, because of our collective inaction, even if we were to fix everything immediately, now, because of the built-up momentum in the climate system, things will get steadily worse for two-to-four decades after we stop. Don’t like those … Continue reading
Falcon Heavy from SpaceX delivering Arabsat, and landing 3 for 3 … This is the triumph of Mathematics and physical reality over all the other crap and nonsense we hear about. This is what will always win first, despite anything … Continue reading
Saturday’s run, warm weather, about 20℃. One stop for water. 12.1 km. 1h40m. I was slower than mean because it was warm. Up 130m altitude and back. (Click image for view of interactive version of run map in new tab. … Continue reading
The John Cleese reference came from this week’s treatment of comic self-deprecation in the UK post-Brexit, in The New Yorker.
Great podcast, featuring Professor and geometer Moon Duchin, Nate Silver, and Galen Druke. If the link doesn’t work, listen from here or below: Professor Duchin has written extensively on this: M. Duchin, B. E. Tenner, “Discrete geometry for electoral geography”, … Continue reading
I have switched from basic desktop MikTex to Overleaf for most of my day-to-day needs. They recently had a FuturePub session in London. I’m enthusiastic about their capability and degree of support, especially in their documentation.
This is a fun motivating lecture: See also his A Student’s Guide to Vectors and Tensors, with related podcasts. It’s available on Kindle, by the way. (Save some trees.) eigenchris has another series of lectures on Tensors.
I just chose to support ClimateAdam. You can, too! One of my many favorite videos by Climate Adam: Here’s another: Why is supporting Climate Adam and talking about climate so important? Here’s one reason why: Backing this up:
October 2013 retrospective … Karl Ragabo on ‘Talk Solar’ podcast, regarding value of solar generation
In October of 2013, Karl Ragabo was interviewed on the Talk Solar podcast from Beth Bond of Decatur, GA. This was shortly after the first version of the Value of Solar report was issued by IREC. Listen to it below: … Continue reading
(Click on map to be taken to my Ride with GPS site where you can interact with the route display.) I am, by the way, steadily changing my displays to present data in Metric Units rather than English Units. I … Continue reading
By John Williams:
Still a climate hawk, and appreciate all my climate friends: To the climate deniers, the greenwashers, the liberal environmental opportunists, and the environmental purists who will never compromise …
“Not ready to make nice” (Dixie Chicks) I stick by my friends in these hard times: Tamino’s community The Azimuth Project Woods Hole Oceanographic Institution The American Statistical Association The International Society for Bayesian Analysis Losing Earth: The decade we … Continue reading
From Nature‘s “Universities spooked by Trump order tying free speech to grants“, with the subheading “White House policy will require universities to certify that they protect free speech to remain eligible for research funding”, comes this chilling news: US President … Continue reading
(Click on map to be taken to my Ride with GPS site where you can interact with the route display.)
https://sms.cam.ac.uk/media/746045 Professor Bob Watson, University of East Anglia, presents the summary risk, climate change: The question is not whether the Earth’s climate will change in response to human activities, but when, where and by how much. Human activities are changing … Continue reading
And this is ISO-NE, who, as little as three years back were highly sceptical anything other than additional natural gas generation could supply the ever increasing electrical power needs of the region, particularly with the withdrawal of generation from oil, … Continue reading
From end of 2018: from alianza FiiDEMAC. And, indeed, it was one of the most uplifting two hours I’ve recently spent. I have long been an admirer of Professor Tony Seba. I have read his books. This was an update … Continue reading
I’m just amazed with the quality of their controls systems, understated in the video, but which are absolutely critical to success. For more technical details, see: B. Açıkmeşe, J. M. Carson III, L. Blackmore, “Lossless convexification of nonconvex control bound … Continue reading
via Macros in R See also: The gtools package of R which enables these. There’s a description and motivation beginninng on page 11 of an (old: 2001) R News issue. They have been around a long time, but I haven’t … Continue reading
(Click on figure for larger image and use browser Back Button to return to blog.) Hat tip to Gregor Aisch, Adam Pearce, and Steve Hoey, and sourced from the mashup dataset and visuals by Lisa Charlotte Rost. Mr Aisch’s innovation … Continue reading
From the First Street Foundation‘s press release, with selected figures below. This is based upon the methods described in: S. A. McAlpine, J. R. Porter, “Estimating recent local impacts of Sea-Level Rise on current real-estate losses: A housing market case … Continue reading
I’ve written two posts here on using a Symmetrized Normalized Compression Divergence or SNCD for comparing time series. One introduced the SNCD and described its relationship to compression distance, and the other applied the SNCD to clustering days at a … Continue reading
These are excerpts from a 1987 paper by Professor Wallace Broecker, widely acknowledged to be one of the greatest climate scientists and oceanographers in the last century. . . .
Featured in Science Magazine today, NuScale Power, a spinout from Oregon State University, is planning simpler, smaller, safer gang-lashable nuclear reactors, with a trial in the early 2020s. A schematic is shown below. As I’ve noted here elsewhere, the reason … Continue reading
It should be noted that, exponential growth is a plank in the theoretical framework of modern Ecology. See L. Pásztor, Z. Botta-Dukát, G. Magyar, T. Gzárán, G. Meszéna, Theory-Based Ecology: A Darwinian approach, 2016. Dr Suzuki points out that, objectively, … Continue reading
24th January 2019, Oxford, England, UK Appalling failure: Who is responsible: Yeah, it’s us.
Plastic bag bans are all the rage. It’s not the purpose of this post to take a position on the matter. Before you do, however, I’d recommend checking out this: and especially this: and the Woods Hole Oceanographic Institution has … Continue reading
Eli, who offers a clever and consistent consumption-based accounting scheme. Consumption-based Carbon accounting: Does it have a future? Consumption-based accounting of CO2 emissions
“Renewables are set to penetrate the global energy system more quickly than any fuel in history” (BP, 2019 Energy Outlook)
Selections from BP Energy Outlook: 2019 edition: In the ET scenario, the costs of wind and solar power continue to decline significantly, broadly in line with their past learning curves. To give a sense of the importance of technology gains … Continue reading