#OpenScience

Open Sustainable Technologyopensustaintech
2025-12-08
Open Sustainable Technologyopensustaintech
2025-12-08
Open Sustainable Technologyopensustaintech
2025-12-08
Open Sustainable Technologyopensustaintech
2025-12-08
2025-12-08

New preprint: The MOND interpolating function derived geometrically from 5D spacetime.

Gravity = Newtonian component + Hubble-scale 5th dimension, adding in quadrature → ν(x) = √(1 + 1/x)

Tested on 175 SPARC galaxies. Lower χ² than both "simple" and "standard" MOND formulas.

No dark matter. No free parameters beyond a₀ = cH₀/2π.

🔗 zenodo.org/records/17848224

@fqxi @Physics

2025-12-08

🧪 The “Oversaturation Illusion” in Kryvbas Mine Waters

While modeling Kryvbas water chemistry (R + PHREEQC), I found a fundamental issue in how saturation is often evaluated.

We usually calculate calcite equilibrium from ion concentrations — fine for fresh water.
But Kryvbas mine waters are brines, where ionic strength and complexation dominate.

📉 Results from ~1000 samples (minteq.v4):
- Once salinity exceeds ~3 g/L, Ca²⁺ activity drops sharply.
- At 15–20 g/L, calcium activity coefficient is ≈ 0.35.

Meaning: more than half of the “calcium concentration” is inert — a dead load that cannot form precipitates.

This explains why traditional methods predicted oversaturation where the water was actually aggressive and dissolving rocks.

Modeling: PHREEQC + minteq.v4 (US EPA), Davis equation.

#Hydrogeochemistry #WaterChemistry #PHREEQC #Geochemistry #Groundwater
#Mining #Tailings #IonActivity #Thermodynamics #Kryvbas #OpenScience #RStats #SvystunovaGully

Activity of Ca²⁺ and Na⁺ vs. total salinity. Strong drop in Ca²⁺ activity after 3 g/L, stable plateau in the brine zone.
2025-12-08

Overleaf to VS Code in the browser in under 2 minutes: youtu.be/GjyMxwYbdXk

#gradstudents #openscience #latex

The Internet is Cracktheinternetiscrack
2025-12-08

This week on The Internet is Crack Podcast:
We speak with Dr. Tom Williams about human-centered robotics, ethical AI design, and the role empathy should play in future robot systems.

A deep dive into how robotics can serve communities, not corporate elites.

🎧 Listen here: youtu.be/zs8zEJI4lEA

Open Sustainable Technologyopensustaintech
2025-12-08
Open Sustainable Technologyopensustaintech
2025-12-08
Open Sustainable Technologyopensustaintech
2025-12-08
Open Sustainable Technologyopensustaintech
2025-12-08
Bibliothèque Diderot de LyonBibDiderotLyon@sciences.re
2025-12-08

[Science ouverte] Quelques webinaires à noter🧐 cette fin décembre :
🖋️09/12 Déposer dans HAL pour CRAC urlr.me/TqEdek
🖊️09/12 Déposer un jeu de données dans RDG urlr.me/GDZ9ax
✏️11/12 Prendre en main DMP OPIDoR pour votre PGD urlr.me/XJGwhS
🖋️18/12 Dépôt nakala et métadonnées urlr.me/ZrqdvK
#openscience #scienceouverte #openaccess

Aleksandra Lazić, PhDalelazic
2025-12-08

Blogs deserve love too (and interoperability) ❤️

I just learned about Rogue Scholar @rogue_scholar, a repository that makes science blogs more findable and citable: full-text search, long-term archiving, DOIs, metadata...

You can register your blog and search ~200 blogs already there.

Learn more about Rogue Scholar here: rogue-scholar.org/

And I wrote a bit more at linkedin.com/posts/alelazic_ro

Screenshot showing The Rogue Scholar logo. The text in larger font says "Science blogging on steroids". Below it, in smaller font, it says "The Rogue Scholar improves your science blog in important ways, including full-text search, long-term archiving, DOIs and metadata."
BU et Learning center ULilleBU_Lille@sciences.re
2025-12-08

🔬 Vous pratiquez la science ouverte à l'Université de Lille ? Nous voulons entendre votre histoire !

Que vous publiiez en open access, partagiez vos données de recherche ou utilisiez des ressources libres, votre expérience compte.

✨ Partagez votre témoignage et inspirez la communauté scientifique.

👉 Plus d'infos : scienceouverte.univ-lille.fr/a

#ScienceOuverte #OpenScience #ULille #Recherche

Image décorative
Stéphane Pouyllaupouyllau
2025-12-08

« Recherche Data Gouv : la Plateforme nationale au service de la donnée, avec la Lorraine en première ligne » factuel.univ-lorraine.fr/artic

NFDI x Computer Sciencenfdixcs@nfdi.social
2025-12-08

🎊 We are thrilled to share that our coffee table book “New Standards” on research data and software management is now available as a digital edition 🎉
Conversations with researchers and practitioners across disciplines – from astrophysics and bioinformatics to theatre studies – about how they make data and software reusable, transparent and trustworthy.
🔗 newstandards.nfdixcs.org
#OpenScience #ResearchData #ResearchSoftware #FAIRdata #NFDIxCS

2025-12-08

Wir starten mit unserem 35. Open Science MeetUp in der @subugoe
"Open Science and AI in scientific writing and publishing"

events.gwdg.de/e/35osmu

#OpenScienceGoe #OpenScience #AI

Open Science MeetUp in der SUB Göttingen.
2025-12-08

“Imagine metabolomics data that smoothly moves between tools—no conversions, no barriers.”

At the ELIXIR BioHackathon, NFDI4Chem joined 40+ experts testing mzTab-M with real datasets. 20 successful tool-to-tool exchanges strengthened interoperability and revealed where standards must evolve. A solid step toward FAIR, reproducible MS workflows. 🔬📄

t1p.de/qi1tw

#chemistry #Chemie #rdm #fdm #researchdata #Forschungsdaten #NFDI4Chem #fairdata #studieren #nfdi #onenfdi #openscience

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