Filament de tungstène d’une ampoule, prise en microscopie électronique (MEB).
À cette échelle, même les objets du quotidien deviennent des paysages extraterrestres.  

Image prise au CIME, @EPFL.

#ElectronMicroscopy #Tungsten #MEB #SciArt #SEM #CIME #Microscopy #MastoArt

America builds #Guns, and #China owns 80% of the #World #Tungsten mineral. You have NO real Bullets w/o #tungsten steel and 'GFY' says China. Hhhhh!
Researchers at #MainzUniversity present cost-effective and efficient water-splitting catalysts using #cobalt and #tungsten for the eco-friendly production of #hydrogen / Catalyst performance surprisingly increases over time // @dfg_public @angew_chem
https://nachrichten.idw-online.de/2025/03/11/self-optimizing-catalysts-facilitate-water-splitting-for-the-green-production-of-hydrogen
Self-optimizing catalysts facilitate water-splitting for the green production of hydrogen

Researchers at #MainzUniversity have developed cost-effective and efficient water-splitting catalysts using #cobalt and #tungsten for the eco-friendly production of #hydrogen / Catalyst performance surprisingly increases over time 👉 https://press.uni-mainz.de/self-optimizing-catalysts-facilitate-water-splitting-for-the-green-production-of-hydrogen/ @dfg_public

#Chemistry #SustainableChemistry #SusInnoScience

Self-optimizing catalysts facilitate water-splitting for the green production of hydrogen | Press and Public Relations

Johannes Gutenberg University Mainz

Das ist eine sehr coole #Podcast-Episode über die #PDA-Zeit mit #Palm, Apple #Newton und Co.

Ich war auch begeisterter Palm-Nutzer und weine vielen Features von #DateBk6 nach, die ich seither nirgendwo mehr gesehen habe (außer mein Nachbau davon mit #Orgmode).

Für Nostalgiker sehr empfehlenswert. 👍

Edit: mein Favorit damals: Palm #Tungsten T3 mit DateBk6 (extra gekauft). Das war damals wirklich 🤯 gut.

Edit2: https://inlovewithpda.com/ wird dort erwähnt und ist sehr cool gemacht.

#PalmOS

Bike&Dog | in ♥️ with PDA

Africa: Inside Rwanda's Tungsten Mine Which Is the Leading Producer in Africa: [New Times] It is a busy Monday at Nyakabingo Mine in Rulindo District as over 2,000 workers engage in various roles, from office duties to mechanised underground mining in search of wolframite, the host mineral for tungsten. http://newsfeed.facilit8.network/TJJjV4 #Rwanda #Tungsten #Mining #Wolframite #Africa
Timeless Elegance: Why Classic Wedding Rings Will Never Go Out of Style?

Think about your favorite pair of jeans. No matter how many trendy pieces fill your wardrobe, those jeans are your go-to. They just fit perfectly, look great, and never go out of style. Similarly, a classic wedding ring feels like. It’s not about following trends but choosing something that truly represents you and your love story. While wedding trends come and go—rustic themes, boho vibes, extravagant venues—one thing that stays constant is the charm of classic wedding rings.  But what makes them such a timeless choice? Let’s take a closer look. Simplicity That Speaks Volumes In a world that can feel overwhelming with choices, there’s something refreshing about simplicity. Classic wedding rings, with their clean, unadorned designs, remind us that love doesn’t need to be flashy to be real. Whether it’s a plain gold band or a timeless solitaire diamond, these rings let the focus stay where it should—on your relationship. They symbolize the simplicity of love: pure, honest, and enduring. Think about it: no matter how chaotic life gets, your wedding ring is a quiet, constant reminder of what really matters. Tying the Knot with Tradition There’s something beautiful about knowing your wedding ring connects you to centuries of tradition. The idea of a circular band representing eternity—no beginning, no end—is as romantic as it gets. When you slip on a classic wedding ring, you’re not just embracing your love story; you’re becoming part of a tradition that’s stood the test of time. It’s a way of saying, “We’re in this forever,” just like couples have been saying for generations. Goes with Everything—Literally Ever bought a trendy piece of jewelry and struggled to pair it with anything? That’s not a problem with classic wedding rings. Their simplicity makes them incredibly versatile. Whether you’re dressing up for a fancy event, keeping it casual on a lazy Sunday, or hitting the gym, a classic wedding ring fits right in. It complements any engagement ring style—vintage, modern, or something unique—and blends seamlessly with other jewelry. This versatility means you’ll never have to take it off. And isn’t that the whole point? Built to Last, Just Like Your Love Let’s face it—life gets busy. From work to family to everything in between, your ring has to keep up. Classic wedding rings are usually made from durable materials like gold, platinum, or titanium, ensuring they can handle everyday wear and tear. Unlike trendier designs with intricate details or multiple stones, classic rings are more practical for daily life. No worrying about a gemstone falling out or an overly delicate design getting damaged. It’s a ring you can trust to look just as good on your 50th anniversary as it did on your wedding day. A Personal Touch Who says classic can’t be unique? One of the best things about classic wedding rings is how easily they can be personalized. Engrave your partner’s initials, your wedding date, or a short, meaningful message inside the band. These little details make a timeless design feel like it was made just for you. Plus, as your relationship grows, you can add to your ring. Think about adding a small diamond to mark an anniversary or switching to a matte finish for a fresh look. More Than Just a Ring—An Heirloom Imagine your child or grandchild one day slipping your wedding ring onto their finger, carrying your love story forward. Classic wedding rings have a timeless appeal that makes them perfect heirlooms. Trendy styles might lose their charm over time, but a classic ring holds its beauty and significance forever. It’s not just jewelry—it’s a piece of your family’s history. A Ring That Reflects You At the end of the day, your wedding ring should feel like you. Whether you’re drawn to yellow gold for its warm glow, platinum for its sleek finish, or rose gold for its romantic blush, classic designs offer something for everyone. And because they’re timeless, you’ll never wake up one day and feel like your ring is out of date. It’s a design that grows with you, adapting effortlessly to every stage of your life. A Decision You’ll Never Regret Trends can be fun, but they come and go. What’s “in” today might feel outdated in a few years. But classic wedding rings? They’re always in style. In fact, even celebrities and influencers often opt for simple, classic designs. Why? It's because these traditional wedding rings make a statement—not about wealth or trendiness, but about love that’s real and enduring. When you’re choosing something you’ll wear every day for the rest of your life, you want to get it right. Its simplicity, durability, and timeless appeal make it a piece of jewelry you’ll treasure forever. More importantly, it’s a constant reminder of the promises you made to each other—promises that are just as timeless. Final Thoughts Classic wedding rings aren’t just beautiful—they’re meaningful. They represent love that doesn’t fade, values that don’t waver, and a commitment that stands the test of time. When you slide that ring onto your partner’s finger, you’re not just making a fashion statement. You’re making a promise. And just like your love, a classic wedding ring will never go out of style. So go ahead—choose the timeless path. Because love like yours deserves a ring that’s just as enduring.

Gaboni Jewelers
HUNTER Antler Men's Wedding Band Whiskey Barrel Ring

Tungsten Wedding Bands

PIPES 10mm Tungsten Carbide Ring Brushed Pipe Cut