Andres Tretiakov
@andrestrujado.bsky.social
Chemist & science enthusiast in a journey of discovery, understanding & learning. I enjoy tinkering & making stuff (sometimes 🐝 keeping) 👨🔬
AI still gets it wrong in this & many many other things: youtu.be/-LP605W1sUE?... Always, always proofread & seek alternative reliable sources!
AI vs でんじろう/ AI vs. Denjiro *Audio in EN / DE / FR / PT / ES
YouTube video by でんじろう先生のはぴエネ!【公式】Mr. Denjiro's Happy Energy!
youtu.be
After a tough week of internal exams, a well-deserved respite for next week! The opportunity to not only apply their knowledge but to get a bit creative😀 #Anamorphosis 🧪 youtube.com/shorts/Qawxo...
Anamorphosis
YouTube video by andycapo123
youtube.com
No money for Helmholtz coils? Not to worry. Make your own 3D printed version! 🧪 ⭕ #TECHOGNITION #techsrule @cleapss.bsky.social @iop.org
The Chemistry department @uniofnottingham.bsky.social is in peril. Please sign the petition: nottinghamchemistry.github.io/Open_Letter/
Save Nottingham Chemistry
nottinghamchemistry.github.io
After some minor adjustments, we tried @cleapss.bsky.social's Experimentally determining the speed of light in air. It works really well & I highly recommend it👍
Andrew Szydlo's The Magic of Mercury Part 1 is now available to watch thanks to the wonderful people of the @rigb.org 👏 Yes, we actually overrun by almost an hour so it's in 2 parts 😄 Not biased at all😅 A delight to watch. Enjoy! youtu.be/LlMnU73PPE8?... #Quicksilver
Quicksilver, alchemy & Faraday's motor – Part 1 with Andrew Szydlo
YouTube video by The Royal Institution
youtu.be
Chemists think they know what happened on board the Mary Celeste www.chemistryworld.com/news/chemist...
Chemists think they know what happened on board the Mary Celeste
While many theories have surfaced as to what caused a loaded ship to be devoid of its crew, could this explanation close the case?
chemistryworld.com
A really spectacular and educational periodic table! Please support it here: beta.ideas.lego.com/product-idea... I really want one 😊
Periodic Tower of Elements | LEGO® Ideas
"Unleash Your Creativity: Craft the Universe’s Building Blocks with the 3D Periodic Tower of Elements! Dive into a world where chemistry, physics, and architect…
beta.ideas.lego.com
Fed up working for THE Man? Calling architects and materials experts in Construction who want to explore new ways of building the future without trashing the planet. Diverse applicants welcome. Apply here: www.ucl.ac.uk/work-at-ucl/...
We also have PhD scholarships available for UK citizens to work with us as the UCL Plastic Waste Hub. You get to hang out at Institute of Making too which is like enhancing. More info on our general vibe here: UCL Plastic Waste Innovation Hub - Institute of Making share.google/Y2C03GiZgkMO...
#TECHOGNITION returns THIS FRIDAY 13th March 2026! Join us in celebrating and showcasing the essential work of school and FE college technical staff. Huge prizes to be won! www.techognition.org
Just a preview for next Friday 13th march #TECHOGNITION day! Students & staff will be making Rice Krispies dance 😂 #electrostatics @techognition.bsky.social
We are just ONE WEEK AWAY from #TECHOGNITION 2026. Will you be joining us in celebrating and showcasing the amazing work of all school and FE college technical staff on Friday 13th March? Big prizes to be won! techognition.org/prizes-and-g...
Totally getting ready for #TECHOGNITION day 2026 next week. This is Otto Von Guericke's 1663 first electrostatic machine replica made by my friend Markus. Friday 13th March we'll celebrate with #electrostatics #shocks ⚡& much more... @techognition.bsky.social
#TECHOGNITION2026 is fast approaching! Friday 13th March. A celebration of all technicians in schools and colleges in the UK. We make it happen! This year all about electrostatics ⚡
The Gassiot's cascade demo is mesmerising & terrifying at the same time!😬 #physicsdemos #techniciansRULE #dischargetubes #glowinguraniumglass youtube.com/shorts/OUWA0...
Ruhmkorff coil & high vacuum. Gassiot's cascade from an upside down uranium glass candle stick.
YouTube video by andycapo123
youtube.com
A brand-new lecture demo by Andrew Szydlo coming soon at The Royal Institution. Magical Mercury: the wonders of the liquid metal that has fascinated humans since ancient times. Sat. 21 March 2026 2.30 pm. www.rigb.org/whats-on/mag... Just to whet your appetites: www.researchgate.net/publication/...
Magical Mercury (family)
Andrew Szydlo explores the magic of mercury, looking at ground-breaking discoveries with a whole host of experiments to amaze
rigb.org
Sing it, say it out loud & shout from the highest structure in your schools!!! Technician Sarah Keay explains why school science technicians must not be taken for granted edu.rsc.org/opinion/lets...
Let’s sing the praises of science technicians
Technician Sarah Keay explains why school science technicians must not be taken for granted
edu.rsc.org
Bill Watterson is my favorite cartoonist. I adored the relationship btw Calvin and Hobbes as a child. But as I've gotten older, these strips feel even more tender and insightful. My respect for him grew when I learned of his stance against merchandising. Such principles are almost unheard of today.
NEW: Organ tuners have been leaving temperature and humidity records in little-known books for decades. 🎹 They reveal how temperatures inside churches have changed over time due to climate change and increased heating. A new scoop for The Reengineer! www.thereengineer.pro/p/church-org...
Church organ tuning records mirror our warming climate
The records appear to reflect climate change, as well as the increased heating of churches in winter
thereengineer.pro
Decorations and wrapping for day 17 of #ChemAdvent! Baubles were traditionally silvered using the reduction of silver nitrate with glucose - a chemical test used in classrooms to detect aldehydes. Wrapping paper and tape are both cellulose-based 🎁 #ChemSky 🧪
Low pressure deuterium & hydrogen gases sealed in glass ampoules being excited by a high frequency high voltage supply. Seems to me that the deuterium is brighter than hydrogen. #Deuteriumplasma #TECHOGNITION #chemsky
Go to sites.google.com/view/13ismc2.... It's about micro- and small-scale practical activities inspired by the school educators in chemistry around the world. Look at the gallery page! Sign up on the front page. Send a proposal #chemsky #chemchat #realtimechem #beyondbenign #iTeachChem #Chemistry
13ISMC26
Wednesday 8 July to Friday 10 July 2026
sites.google.com
Electrifying physics Christmas tree 2025! ⚡ #inductioncoil #neonbulbs #sciencesky