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Andrew

@itinerantscot.bsky.social

Nuclear fusion energy (turbulence) physicist. It's for life, not just for energy transition. Energy & climate; racquets & rugby. Bleeding hearts of the world unite! he/him

99 Followers  |  222 Following  |  34 Posts  |  Joined: 06.09.2023  |  2.4084

Latest posts by itinerantscot.bsky.social on Bluesky

ITER has made the strongest magnet in the world, "capable of lifting an aircraft carrier". Guess we're due for a Carmen Sandiego heist any day now.

01.05.2025 20:18 โ€” ๐Ÿ‘ 4    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
wind turbine output and rotor size growing over 40 years as the tech changes

wind turbine output and rotor size growing over 40 years as the tech changes

see also

05.02.2025 18:15 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Plot of pace of deployment of various energy sources, starting from the day they reach 100 Terawatt-hours per year capability. Hydro and fossil fuels take 40 years to reach 1000 TWHr per year. Nuclear and renewables took 10 years.

Plot of pace of deployment of various energy sources, starting from the day they reach 100 Terawatt-hours per year capability. Hydro and fossil fuels take 40 years to reach 1000 TWHr per year. Nuclear and renewables took 10 years.

This is apples and oranges. Once they worked, they worked better and better. It took a long time to make them work / useful. You think fusion energy should be like a prototype solar panel from day dot. Im saying fusion is only now reaching its prototype readiness stage of your deployment model.

05.02.2025 17:20 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Post image Post image Post image Post image

My annual decarbonization presentation is here.

200 slides, covering everything from water levels in Lake Gatรบn to sulfur dioxide emissions to ESG fund flows to Chinese auto exports to artificial intelligence. www.nathanielbullard.com/presentations

30.01.2025 12:28 โ€” ๐Ÿ‘ 699    ๐Ÿ” 223    ๐Ÿ’ฌ 39    ๐Ÿ“Œ 70

I find it curious to characterise research investment as a deliberate deception. Especially when we know that if you want to expedite development it takes additional resource (especially financial.) Fusion is famously starved of cash relative to other energy. Gas/coal get those billions annually!

05.02.2025 11:55 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Well windmills took centuries to become what they are now. Semiconductors took decades to develop for solar. Fire and burning fuel took a long time to develop to fossil fuel heat exchange. Once there's a prototype things can iterate fast but research stage takes a long time.

05.02.2025 11:52 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

So this is interesting. Because I dont think anyone ever claimed net gain. And research always takes time and improvement, in all tech. e.g. Solar used to cost 00s now costs 0. UKRI shouldnt fund scientific research we should just do insulation? (Assuming they're were the same pot of cash.)

02.02.2025 22:48 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Scammers claiming net energy on the grid? We very explicitly separate physics and engineering net gain in reported results. 'Power station' experiments cost more than pencils, less than oil production. I dont think the fusion share has been an outrageous amount of UKRI funds. Research takes time.

22.01.2025 14:40 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0
Engineeer - Tokamak [2016]
YouTube video by Engineeer Engineeer - Tokamak [2016]

Do you think that nuclear fusion is the energy source of the future? - Anyways, here is my Acid Trance Track "Tokamak" for the time being.

Download "Tokamak" of free or pay what you want. It's on Bandcamp: engineeer.bandcamp.com/track/tokamak

#AcidTrance #ElectronicMusic #Acid #Trance #TranceMusic

10.01.2025 08:38 โ€” ๐Ÿ‘ 12    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
UK forges new radiation-resistant steel in step forward for fusion energy startups Forging fusion-grade steel at scale marks another step towards the moonshot goal of building a commercially viable fusion reactor.

UK forges new radiation-resistant steel in step forward for #fusion energy startups - thenextweb.com/news/uk-forg... " If you want to contain a mini Sun on Earth you're going to need access to hardcore metal โ€” and lots of it"

11.01.2025 09:29 โ€” ๐Ÿ‘ 9    ๐Ÿ” 2    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Two plots of fusion progress measured against time from around 1980 to 2000. Latest results not shown. One shows progress against the triple product figure of merit for fusion performance, the other shows power output in Watts. Both show clearly positive logarithmic progress.

Two plots of fusion progress measured against time from around 1980 to 2000. Latest results not shown. One shows progress against the triple product figure of merit for fusion performance, the other shows power output in Watts. Both show clearly positive logarithmic progress.

Most recent results not included. Logarithmic scientific progress on a difficult question over time included.

21.01.2025 18:32 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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๐Ÿ”ด Starting now: #EPlenary debate on Commission statement with Commissioner Micallef

Powering Europeโ€™s future - advancing the fusion industry for energy independence and innovation

๐Ÿ“บ Watch live โคต๏ธ

europa.eu/!Yv79dB

20.01.2025 19:33 โ€” ๐Ÿ‘ 6    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Excerpt from a short story: "โ€œItโ€™s got a fusion engine!โ€ Brady exclaimed. The basic concept of a fusion engine was pretty far beyond modern human understanding โ€“ but Brady knew how it would work. Step one: you have a fusion reactor that used some method to compress a fusionable material (usually an isotope of hydrogen) so that it underwent the same process that made the sun burn for billions of years. The energy released was then harnessed to, effectively, boil water and shoot it out the back of your spaceship to make it go. The difficulty was A) Step One and B) all the other parts. "

Excerpt from a short story: "โ€œItโ€™s got a fusion engine!โ€ Brady exclaimed. The basic concept of a fusion engine was pretty far beyond modern human understanding โ€“ but Brady knew how it would work. Step one: you have a fusion reactor that used some method to compress a fusionable material (usually an isotope of hydrogen) so that it underwent the same process that made the sun burn for billions of years. The energy released was then harnessed to, effectively, boil water and shoot it out the back of your spaceship to make it go. The difficulty was A) Step One and B) all the other parts. "

This is the basic problem of all fusion science

19.01.2025 16:40 โ€” ๐Ÿ‘ 19    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Preview
Plan for Change to deliver jobs and growth in UK leading fusion industry Government announces ยฃ410 million investment to accelerate development of fusion energy and kickstart economic growth as part of its Plan for Change.

Follow up to the last skeet - UK gov DESNZ announces next tranche of state backing for nuclear fusion energy. ยฃ410 mn to extend the UK's lead in this technology.

www.gov.uk/government/n...

16.01.2025 14:59 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

If you want a measure of how close nuclear fusion energy is now, here are the hardnosed engineering firms _competing_ to get a slice of the supply chain for constructing power plants.

16.01.2025 14:57 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Three Kinds of Research xkcd.com/2977

27.08.2024 12:36 โ€” ๐Ÿ‘ 3831    ๐Ÿ” 657    ๐Ÿ’ฌ 34    ๐Ÿ“Œ 75

I really enjoyed being able to go through my feed and pick up articles to read or threads explaining new papers/ interesting ideas. I wonder if there were some way to push those.

20.05.2024 08:55 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
A screenshot of me inviting people on Twitter to join us here.

A screenshot of me inviting people on Twitter to join us here.

I really enjoy the science and climate community here and I would love for it to grow. If youโ€™re still on X, why not use it to invite people to come over here? I do, every week!

RT if you agree ๐Ÿ˜

18.05.2024 12:06 โ€” ๐Ÿ‘ 586    ๐Ÿ” 194    ๐Ÿ’ฌ 22    ๐Ÿ“Œ 5

Timeline:

1820s - Fourier suggests greenhouse analogy to explain Earthโ€™s temperature

1850s - Foote & Tyndall show CO2, CH4 & H2O are key atmospheric ingredients for greenhouse effect

1890s - Arrhenius estimates amount of warming if CO2 is doubled

1930s - Callendar observes CO2 increase & warming

17.04.2024 08:42 โ€” ๐Ÿ‘ 31    ๐Ÿ” 9    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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An EU 90% greenhouse gas emission reduction target means massive acceleration of electrification:

Share of electricity of final energy consumption increases from currently 25% to 62% in 2050.

Electricity demand is 3x higher in 2050 compared to today.

Source is @ec.europa.eu

๐Ÿงต

13.04.2024 11:19 โ€” ๐Ÿ‘ 8    ๐Ÿ” 3    ๐Ÿ’ฌ 4    ๐Ÿ“Œ 0

In Canada also?

15.04.2024 10:58 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

I know a running club that's getting pizza because they wont run on a leap day again until 20XX if that helps?

29.02.2024 11:46 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Stills from a video of the 5-second record setting pulse at the JET tokamak. We see a growing pulse of pink hydrogen filling one side of the hollow donut that is this machine. Source: UK Atomic Energy Authority, courtesy of EUROfusion

Stills from a video of the 5-second record setting pulse at the JET tokamak. We see a growing pulse of pink hydrogen filling one side of the hollow donut that is this machine. Source: UK Atomic Energy Authority, courtesy of EUROfusion

๐Ÿงช As teased yesterday - there's a new world record of 69 megajoules of fusion energy, released in a single shot at the JET tokamak or Joint European Torus!

euro-fusion.org/eurofusion-n...

08.02.2024 13:23 โ€” ๐Ÿ‘ 12    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1

Scientists I am BEGGING YOU: If you are like "wow ugh this science journalist never calls ME"๐Ÿงช

Put your email in a place where we can find it. The email on your paper is defunct and from your postdoc. You don't have a current website since you moved unis.

This is science, not witness protection.

23.01.2024 04:56 โ€” ๐Ÿ‘ 933    ๐Ÿ” 218    ๐Ÿ’ฌ 14    ๐Ÿ“Œ 15

Any recommended ones? I did have a go for a while but it turned out I was just using up a free trial!

04.01.2024 16:09 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Preview
BlueSky for Scientists BlueSky for Scientists Authors: Steve Haroz and Mark Rubin URL: http://blueskyscience.steveharoz.com Features you may miss from Twitter or Mastodon As BlueSky is in beta, some features are not impleme...

A guide to BlueSky for Scientists
* Common questions
* Links to resources
* An explanation of feeds
* A directory of science feeds

Please share with scientists on BlueSky!

Written by me and @markrubin.bsky.social

๐Ÿงช #stats #PsychSciSky #neuroscience

18.08.2023 13:04 โ€” ๐Ÿ‘ 508    ๐Ÿ” 379    ๐Ÿ’ฌ 13    ๐Ÿ“Œ 44
Preview
BlueSky Science-Related Feeds Sheet1 Likes,Name (Click to visit feed),Tags,Contact to ask to be added to contributor list 11,<a href="https://bsky.app/profile/did:plc:ftnzzw4cnon2pzpw7i5m2xu7/feed/aaaiqnkwsgsz6">#AI&HCI</a>,#HCI,...

๐Ÿงช Scientist?

๐ŸŸฆ New to BlueSky?

๐Ÿ‘€ Wanna find posts by other people in your area and use the right hashtags in your own posts?

๐Ÿ“ƒ Hereโ€™s a list of 200 science-related feeds and their hashtags.

#AcademicSky #PhDSky

04.12.2023 06:31 โ€” ๐Ÿ‘ 398    ๐Ÿ” 252    ๐Ÿ’ฌ 25    ๐Ÿ“Œ 20

Find the three 'every's of their slogan scans rather better than the disjointed thoughts of two one-words into a phrase under the circles! Plus then the arrows are inconsistently each referring to different things? Not gonna cut through I suspect.

30.11.2023 09:59 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Hopefully! The others blew up real fast and then tried to work out how to moderate retrospectively and it did not work.

09.10.2023 09:32 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

@itinerantscot is following 20 prominent accounts