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Andres Tretiakov
@andrestrujado.bsky.social
Chemist & science enthusiast in a journey of discovery, understanding & learning. I enjoy tinkering & making stuff (sometimes 🐝 keeping) 👨‍🔬
84 followers39 following9 posts
Reposted by Andres Tretiakov
Ccleapss.bsky.social

Bluesky’ers we need your help. We need a new phrase for the 2025 CLEAPSS Mug. Winning mug design will be given away at the 2025 @associationscied.bsky.social@chatchemistry.bsky.social@chatphysics.bsky.social Pls RT

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Short article published in Classroom Physics September 2024 magazine all about how we use ultrasonic distance sensors to avoid student collisions in busy corridors 😉 #TECHOGNITION#techniciansmakeithappen

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Another full on Open day! It's been 19 years of planning, organising, creating & setting up everything! #EMspectrum#schooltechniciansRULE#techognition#TechniciansmakeitHappen

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ATandrestrujado.bsky.social

Absolutely marvellous news! Many Congratulations to Dr Jess Wade awarded the Royal Society Rosalind Franklin Award 2024! 👏👏👏 Jess is an incredible scientist & superhuman person! Hooray for Jess. #keepsmashingitroyalsociety.org/medals-and-p...

Royal Society Rosalind Franklin Award and Lecture  | Royal Society
Royal Society Rosalind Franklin Award and Lecture | Royal Society

This award is made to support the promotion of women in science, technology, engineering and mathematics.

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Reposted by Andres Tretiakov
Cchatchemistry.bsky.social

We’ve put together a starter pack of chemistry teachers, chemistry education accounts and other chemed accounts who’ve found us here so far! Also includes the #ChatChemistrygo.bsky.app/MoZMH63

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Be afraid be very afraid of black flames! In flame tests excited electrons in sodium in table salt emit almost monochromatic yellow at 589 nm. A low pressure sodium lamp also emits the same λ. The flame also absorbs that light & appears black. #spookychemistry

Black flames observed when ethanol and table salt are ignited under a sodium lamp.
Black flames observed when ethanol and table salt are ignited under a sodium lamp.
Black flames observed when ethanol and table salt are ignited under a sodium lamp.
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ATandrestrujado.bsky.social

It's going to be another real scorcher tomorrow 🥵 But show must go on I guess #FluorescenceFriday #electromagneticspectrum #UVradiation #fluorescence

Anthranilic acid ink fluorescing under short UV light
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Andres Tretiakov
@andrestrujado.bsky.social
Chemist & science enthusiast in a journey of discovery, understanding & learning. I enjoy tinkering & making stuff (sometimes 🐝 keeping) 👨‍🔬
84 followers39 following9 posts