It's apparently 'International Control Room Week' this week. Appropriately, nobody told us. 😂
Since, as many of you know, I work as a Route Controller in a railway Control, I thought it might be a lark to share (as much as I can...) a 'day in the life' of my desk.
🧵
#SNCF : Vous souvenez vous de cette vidéo ? Un vrai défi aussi bien technique qu’artistique.
Cette vidéo a généré plus d’un million de vues sur TikTok. Et un commentaire a particulièrement suscité mon attention. Ce dernier a été liké par 20900 personnes différentes.
#thread ⤵️
every time i remember fabrice bellard exists, I check his website and there's a new state of the art computer science result which blows the competition out of the water
La double réponse d'Artus aux propos de L. Salamé est tout à fait juste.
Il dit une choses très vraie : en France, les non-buveurs sont des parias, moqués, et ce depuis le XIXe siècle quand boire devient un fait social, culturel et national en France. 1/13 ⤵️
‼️New year, new R package, new Quarto website, new blog post! Introducing the {raybevel} package: generate 3D buildings, 3D beveled polygons, 2D inset polygons, and straight skeletons entirely in R!
Blog post:
https://t.co/jQnuE1m8WX
HAPPY NEW YEAR! #RStats#rayshader#raybevel
The Concorde was different from other aircraft in many ways.
Its cockpit was regarded as being very different to anything otherwise flying at the time. While other large airliners had similar elements to the flight controls, Concorde's was rather more complex, with additional features not seen on any other commercial aircraft.
One of main differences that instantly stands out is the additional bank of control panels on the right-hand side. Concorde required a minimum flight crew of three, with a flight engineer working alongside the two pilots.
This was not uncommon at the time - the Boeing 707, 727, and 747 were all designed for a three-person crew.
It was also a very packed in flight deck compared to other passenger jets. Due to the streamlined front end of Concorde, the aircraft had a narrower cockpit than most planes, with less headroom above. That meant buttons, dials and switches had to be packed in much more tightly, adding to the sense of a crowded, confined space.
The four engines had added afterburners, which required additional control and monitoring options. Aerodynamic features, especially the moveable nose, likewise brought more into the cockpit. The Mach meter added extra information, with two orange colored 'bugs' that identified the range of Mach numbers available at the current center of gravity.
Fuel management, too, was more complex with Concorde. It had multiple fuel tanks, with fuel moved around during flights and requiring monitoring and control. The bulk of the fuel was stored in the wings, but there were tanks forward and behind to enable vital control of the aircraft's center of gravity during supersonic flight.
Vous êtes nombreux à m’interroger sur cet article de @lemondefr
Voici des explications techniques pour bien comprendre cette révolution qui va vous faire gagner un temps énorme.
Thread ⤵️⤵️⤵️
Another demo of the Real-Time Caustics in my Shaders Plus Addon! Caustics are also fully resolved on Frame 1! 😎
You can play with it yourself right now! :D❤️
https://t.co/PuCgibf2kA
#b3d#blender#caustics#realtime#dispersion#thinfilm#blender3d#lightingdesign#3dlighting #lighting #blendercycles #cyclesrender #nodevember2023 #Nodevember #proceduralart #procedural #nodes #shadernodes
Thanks to the #rstats User Group Berlin and R-Ladies Rome for inviting me to talk about exciting #dataviz with #ggplot2 extension packages 🙌
🖥 You can find the slides here: https://t.co/STGi0yRIqt
🎥 A recording of yesterday's event will be shared by @RLadiesRome soon!
[Thread #ferroviaire] 🚂👻 Le train fou Abancourt-Rouen
L’un des pires cauchemars que quasi tous les conducteurs de trains redoutent, c’est celui de ne pas réussir à arrêter son train. Ça reste heureusement un simple cauchemar pour la plupart.
Et puis il y a les autres.
1/20
Besoin de trouver l'altitude à partir de coordonnées géographiques lat/lon avec une belle api bien fichue et un mode batch ?
Ne cherchez plus c'est https://t.co/hojRA54wkF
A auto-héberger (avec un peu de geotiff glané ici ou là) facilement.
Compter 2s pour 1000 positions.
Node-based tools just became non-experimental and are now part of Blender 4.0 beta. They allow you to create custom operators using #GeometryNodes. For that purpose there are also a few tool-specific nodes to access e.g. the current selection. #b3d#devfund
Incroyable musée ferroviaire à Kyoto. Pour 1500¥ (~9.50€), vous avez:
- le premier shinkansen
- des appareils de voie *fonctionnels*
- de la billettique fonctionnelle
- de la technique ludique
- une machine vapeur qui roule
Celui de Mulhouse peut aller se rhabiller
After one more year of intensive work and numerous test runs, a new major update for https://t.co/XKr7GNMlMe is finally polished and ready. It offers possibilities I had only dreamed of before. 🪐
YouTube: https://t.co/ysRzxRP0M2
#ArtificialLife#generativeart#Cuda
Have you ever seen a rocket launch -- from space? If you search for a dot in this video, you'll find out it's a rocket, the Progress MS-10 bringing supplies to the International Space Station