Dr Yann H. CHEMIN

@DrYannChemin
43 Followers
145 Following
2.6K Posts
#Moon #lunar #hyperspectral #planetary #DnD #Dungeonsanddragons #GRASSGIS
There is no opinion given here, move along ひとりにしてくれ
Mes livres (FR/EN): https://www.lulu.com/spotlight/ychemin
PayPal.me@yannchemin
#OSHW #FOSS Weather Stationshttps://www.iwmi.cgiar.org/resources/mobile-weather-stations/
GitHubhttps://github.com/YannChemin
Bookshttps://www.lulu.com/spotlight/ychemin
Bant Dental has adopted a Stratasys J5 DentaJet 3D printer to produce dentures, surgical guides and models. The UK-based dental lab, founded by husband-and-wife team Steve and Susan Bant, has experienced a major surge in business after going 95% digital. https://www.tctmagazine.com/bant-dental-installs-stratasys-j5-dentajet-to-produce-dentures-surgical-guides-and-models/ #3Dprint #3Dprinting #Medical #Dental #Stratasys
Bant Dental installs Stratasys J5 DentaJet to produce dentures, surgical guides and models

AM has facilitated a 'major surge' in business for the family-run dental lab.

TCT
Ancien baptistère dit chapelle Saint-Ulrich à #Avolsheim (#BasRhin) Construction 4e quart XIe siècle, 3e quart XIIe siècle, 3e quart XVIIIe siècle. Baptistère (ancien) , dit chapelle Saint-Ulrich : classement p...
Suite 👉 https://monumentum.fr/monument-historique/pa00084593/avolsheim-ancien-baptistere-dit-chapelle-saint-ulrich
#Patrimoine #MonumentHistorique
Photo CC-BY-SA 4.0 : MOSSOT

Denmark secretly sent troops with explosives to Greenland to destroy runways in Nuuk and Kangerlussuaq if Donald Trump attempted a military takeover.

https://www.dr.dk/nyheder/indland/groenland/danmark-forberedte-sig-paa-muligt-angreb-fra-usa-floej-poser-med-blod-til-groenland-og-gjorde-klar

#Ukraine #Russia #US #Greenland #Denmark #Trump #EU

Danmark forberedte sig på muligt angreb fra USA: Fløj poser med blod til Grønland og gjorde klar til at sprænge landingsbaner i luften

Nøglekilder i Danmark og Europa fortæller nu for første gang, hvad der skete i de mest kritiske dage, hvor Donald Trump truede med at tage Grønland "på den hårde måde".

DR

Faraday bag, a cosa servono per la privacy e la sicurezza su smartphone (e a cosa no)

Le Faraday bag, sacchetti, borselli, zaini, servono a schermare le emissioni elettromagnetiche, impedendo quindi agli oggetti che ci sono dentro di...

🔗️ [Cybersecurity360] https://link.is.it/t0KJqE

Faraday bag, a cosa servono per la privacy e la sicurezza su smartphone (e a cosa no) - Cyber Security 360

Le Faraday bag, sacchetti, borselli, zaini, servono a schermare le emissioni elettromagnetiche, impedendo quindi agli oggetti che ci sono dentro di comunicare con l’esterno. Sono usate a scopi professionali, ma anche da persone molto attente alla propria privacy e alla sicurezza dei loro dispositivi. Ecco utilità e limiti

Cyber Security 360

New Publication at the Open Journal of Astrophysics: "A novel algorithm for GPU-accelerated particle-mesh interactions implemented in the QUOKKA code" by Chong-Chong He (Australia National University), Benjamin D. Wibking Michigan State U., USA), Aditi Vijayan (ANU), Mark R. Krumholz (ANU) and Pak Shing Li (Shanghai Astronomical Observatory, China)

https://doi.org/10.33232/001c.159235

A novel algorithm for GPU-accelerated particle-mesh interactions implemented in the QUOKKA code | Published in The Open Journal of Astrophysics

By Chong-Chong He, Benjamin D. Wibking & 3 more. The article introduces a GPU-optimized algorithm for particle-mesh interactions in hydrodynamics simulations, improving efficiency and scalability in simulations of star formation and feedback in galaxies.

Grande fontaine à #FrasneleChâteau (#HauteSaône) Edifice construit entre 1830 et 1833 sur les plans de l'architecte Well et composé de trois parties : édicule de puisage (de plan octogonal) , bassin de l'abreuv...
Suite 👉 https://monumentum.fr/monument-historique/pa70000005/frasne-le-chateau-grande-fontaine
#Patrimoine #MonumentHistorique
Photo CC-BY-SA 4.0 : JGS25

2026-03-18 04:00:00 UTC (Delta: 2026-03-17)

☄️88P/HOWELL
- Barycentric speed: 31.97 km/s (+0.00 km/s)
- Perihelion in: 14 hours
- Closest approach to Earth in: 205 days
- Brightness (Mag): 14.82 (-0.00)
- Visibility: Both hemispheres | Small/medium telescope | Dark sky

🌎 Relative to Earth
- Distance (km): 297,873,534.49 km (-328,729.73 km)
- Distance (AU): 1.99 (-0.00)
- Light travel time: 16 min 33.63 s (-1.10 s)

#88P #Howell #Comet #Space

A Triple Star is Born
Credits: ALMA, NRAO, John Tobin(Univ. Oklahoma/Leiden) et al.
#nature #space #astrophotography

2026-03-17 04:00:00 UTC (Delta: 2026-03-16)

☄️C/2026 A1 (MAPS)
- Barycentric speed: 48.21 km/s (+0.85 km/s)
- Perihelion in: 18 days
- Closest approach to Earth in: 19 days
- Brightness (Mag): 14.09 (-0.21)
- Visibility: Both hemispheres | Small telescope | Dark sky

🌎 Relative to Earth
- Distance (km): 182,257,243.80 km (-737,197.89 km)
- Distance (AU): 1.22 (-0.00)
- Light travel time: 10 min 7.96 s (-2.46 s)

#C2026A1 #Maps #Comet #Space