DNPFred, to science

Isotope effects - What is that small peak within the 1:1:1 triplet in the 13C NMR spectrum of CDCl3? http://u-of-o-nmr-facility.blogspot.com/2007/09/isotope-shifts-for-chloroform.html?m=1 @nmrchat @chemistry

nmronline, to science
@nmronline@mstdn.science avatar
nmronline, to science
@nmronline@mstdn.science avatar
nmronline, to science
@nmronline@mstdn.science avatar
Sheril, to fediverse
@Sheril@mastodon.social avatar

Had the pleasure of speaking with students at the University of Guelph about science communication today.

Back in the olden days when I was in grad school (the first round), wasn’t usually considered a viable career path. Many scientists blogged under pseudonyms so they wouldn’t be penalized before tenure.

20yrs later, I’m delighted as new generations of young scientists embrace the constantly changing media environment, including on .

Who are your favorite follows?

ChemicalEyeGuy,
@ChemicalEyeGuy@mstdn.science avatar

@Sheril @ChemicalKim on has outreach down to an art!

itnewsbot, to science
@itnewsbot@schleuss.online avatar

Webb telescope probes the chemistry in a hot gas giant’s atmosphere - Enlarge / WASP-39b is much closer to its host star than any of our Sola... - https://arstechnica.com/?p=1934727

ivanfr, to science Spanish

This periodic table, by Michael Diyah, allows to control and see the variation between the physical properties of each element. Play with it, your students will love it!!

Link: https://ptable.com/?lang=en#

nmronline, to science
@nmronline@mstdn.science avatar

EVERYTHING TOGETHER & WILL WORK ON THE WEB!

has a growing software library, with titles integrated into seamless and efficient workflows, built with industry standards and best practices.

See you at !

@bioinformatics @biophysics @chemistry @compchem @nmrchat @physics @strucbio

EllisCrawford, to science

In our ChemSci Pick of the Week, Matthew Langton et al report the first example of a halogen bonding (XB) membrane-anchored ion carrier in which transport is facilitated by the exchange of ions between lipid-anchored receptors on opposite sides of the membrane.

You can read the work here, for free: https://pubs.rsc.org/en/content/articlelanding/2023/sc/d3sc01170d

@chemistry

EllisCrawford,

@chemistry

Through analysing the transport rates and using asymmetric distributions of relay transporters in the membrane, it was revealed that anion exchange between transporters in the membrane interior was rate-limiting, and faster for chloride than hydroxide, leading to a higher selectivity for Cl− than OH− ; the origin of this selectivity was investigated in detail.

EllisCrawford,

@chemistry

The mechanistic insight provided into the properties governing anion selectivity for both mobile and membrane-anchored carriers has the potential to provide a basis for the design of selective anionophores for future therapeutic applications.

You can read the work here, for free: https://pubs.rsc.org/en/content/articlelanding/2023/sc/d3sc01170d

nz_molecules, to science

It's been a while since I posted anything. Anyone currently working in a university will understand the fun if trying to do more with less.
This post was started in March after I did a 1 page summary on anti-Markovnikov addition. It is the stereoselective variant (covering the classic pinene reagents). Aimed at PG not UG.
I'll do a more detailed blog post next week & then get back to UG summaries.
I hope someone finds it useful.

nmronline, to science
@nmronline@mstdn.science avatar

Thank you, D. Flemming Hansen (@dflemminghansen) and Prof. Lewis E. Kay + Kay Lab for providing data for testing.

Merci beaucoup, Guillaume Bouvignies for your help and support with the integration of ChemEx into .

@bioinformatics @biophysics @chemistry @compchem @nmrchat @physics @strucbio

nmronline, to science
@nmronline@mstdn.science avatar

Last week, we revealed Full Model Free analysis using Arthur Palmer III's Modelfree4, interfaced via J Patrick Loria's FastModelFree.

TOMORROW at 12:00 (UK), we'll reveal a new, requested feature!

@bioinformatics @biophysics @chemistry @compchem @nmrchat @physics @strucbio

albertonuno7, to science Spanish

I highly recommend this book to all of you who want to know more on one of the most important scientific achievements in history: The Periodic Law.

Contrary to what you might think, Philosophy made a significant contribution to its scaffolding.

In addition to all of that, Eric Scerri, historian and philosopher of , is probably the foremost expert on this topic.

@chemistry @philosophy @science

linusable, to science French
@linusable@mastodon.social avatar
JdeBP, to linux
@JdeBP@tty0.social avatar

@swagpussc The basic thing to understand is that this is not a world of Windows.

There have always been other operating systems, and in particular there has been, since the late 1960s, a large class of operating systems that are: Unix; one of the many flavours of Unix that split into in the 1970s; or someone creating an operating system that's very much like Unix, from the ground up, a decade or 2 later.

is (the kernel of) the last sort of operating system.

(continued...)

JdeBP,
@JdeBP@tty0.social avatar

@swagpussc (...continued)
Aside: There's a whole explanation about only being a kernel, not the whole of an operating system. The "kernel"/"shell" thing is a metaphor.

http://jdebp.info/FGA/operating-system-nut-metaphor.html

Computer science is, one discovers, like . (-:

This could be a whole book in itself. In fact, it is. Several. My list isn't even comprehensive. (I have more on my bookshelves.)

http://jdebp.info/FGA/operating-system-books.html


(continued...)

coreyspowell, to science
@coreyspowell@mastodon.social avatar

When you smell rain, you are smelling this molecule: geosmin. It also contributes to the distinctive aromas of fish, beans, and beets...and it turns out to be useful for drawing mosquitoes into traps. https://www.acs.org/molecule-of-the-week/archive/g/geosmin.html

wgrover, to science

Some gutsy product placement decisions at Costco today:

kellystanford, to science

I've created a set of Science Tusky emoticons for the community that can be used for free by instances!

Had a lot of fun making these - if you want to use them, please send me an email via my website and I'll send you the transparent versions.

Set includes:

  • Chemist x2
  • Physicist
  • Computer Scientist
  • Geneticist
  • and starry eyed scientist

SRLevine, to science
@SRLevine@urbanists.social avatar


I was never on twitter, but I figured I'd try out Mastodon. I'm a chemist and chemical biologist by training and my work comes home a bit too often as an amateur baker. I've done bike commuting in worse climates with better infrastructure (Fort Collins, CO and PDX) and better climates with much worse infrastructure (Orange County, CA). Anti-car, pro-community.

jellycrystals, to chemistry
@jellycrystals@qoto.org avatar

Updating my , now with hashtags!
I am an IB and teacher who is always looking for new content to inspire my students with. I also love the , and . Other interests include

ste, to embedded

Hello tooters! I'm an using #c to make high speed network devices.

Also I build and outside in and inside on , enjoy , , red and 😋

In a different life I might have been in or !

experimentalist, to science
@experimentalist@mastodon.green avatar
freemo, to photography
@freemo@qoto.org avatar

To help some of the newcomers make connections: name 5-7 things that interest as tags so they are searchable. Then boost this post or repeat its instructions so others know to do the same. Add to the post.















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