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Un día sin química
¿Os podéis imaginar un día sin química? Yo no, pero en la American Chemical Society han hecho el esfuerzo y han editado un video (duración de menos de 2 minutos) de lo que sería un día sin química. Por supuesto, el video está editado en blanco y negro, pues tenemos colores gracias a la química.
El video lo podéis encontrar en http://bytesizescience.com/index.cfm/2011/1/20/A-Day-Without-Chemistry.
Un día sin química sería un día sin:
En esta imagen (del video) se indican algunas aportaciones de la química para nuestro bienestar diario. El video y esta imagen son suficientes para destacar el papel de la química.
Bernardo Herradón
IQOG-CSIC

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Liked the balance between depth and brevity, never too shallow and never too long, and a stop at actiondirection kept the same balance going across the rest of the site, this is one of the harder skills in writing and the team here clearly has it figured out very well indeed across every page.
Generally I do not leave comments but this post merits a small note, and a stop at trustedalliancenet extended that comment worthy quality, the urge to actively contribute to a sites community rather than passively consume from it is something specific content provokes and this site has provoked that engagement urge from me today.
Decided this was the kind of site I would defend in a discussion about good blog content, and a stop at ideamapper reinforced that, very few sites earn active defence rather than passive consumption and this one has clearly crossed that threshold for me without needing any explicit pitch from the writers themselves either.
Reading this on a difficult day was a small bright spot, and a stop at strategyprogression extended that brightness, content that improves a hard day is content that has earned a particular kind of place in my reading habits and this site is occupying that uplifting role for me today which I appreciate clearly.
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Good post, the kind that respects the reader by getting to the point quickly without skipping the details that matter, and a short look at bondedcapitalpartners confirmed that approach is consistent across the site which is rare to find online these days, definitely a place I will return to soon.
A quiet piece that did not try to compete on volume, and a look at forwardmotionengine maintained that selective approach, sites that publish less but better are increasingly rare in an environment that rewards volume and this one has clearly chosen quality cadence over quantity which is a brave editorial decision in current conditions.
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Bookmark earned, share earned, return visit earned, all from one reading session, and a look at directionchannelsprogress did the same, the trifecta of bookmark and share and return is rare in a single visit and represents the highest level of engagement I tend to offer any piece of online content these days here.
Just sat back at the end of the post and felt grateful that someone took the time to write it, and a look at directionalprocess extended that gratitude across more of the site, recognising effort behind quality work is part of what makes the open web a community rather than just a marketplace today.
Excellent execution from start to finish, the post never loses its rhythm and the points stay sharp, and a quick stop at focusbuildsresults kept the same level going, consistency like this across a site is the marker of a serious operation rather than a casual side project running on autopilot somewhere else.
Once you start reading carefully here it is hard to go back to lower quality alternatives, and a stop at claritybuilderhub reinforced that ratchet effect, the way good content raises standards is real over time and this site has clearly contributed to raising my expectations for what is possible in writing on the topic generally.
Honestly slowed down to read this carefully which is not my default, and a look at actionmomentum kept me in that careful reading mode, the kind of writing that demands attention by being worth attention is rare in a media environment full of content engineered to be skimmed not read with any real focus today.
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Better than the average post on this subject by some distance, and a look at growthmoveswithstructure reinforced that, you can tell within the first paragraph that the writer here actually cares about the topic rather than just covering it for the sake of having something to publish that week or that day.
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Even on a quick first read the substance of the post comes through, and a look at focusguidesmovement reinforced that immediate quality, content that does not require a slow careful read to demonstrate value but rewards one anyway is content with real depth and this site has produced work of that demanding depth class.
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Got something practical out of this that I can apply later this week, and a stop at actioncreatesforwardpath added more details to think about, this is exactly the kind of content I bookmark for future reference rather than the throwaway listicles that dominate most search results these days for almost any common topic.
Reading this gave me the rare experience of fully agreeing with all the conclusions, and a stop at claritysystems continued that agreement pattern, content that aligns with my existing views without seeming designed to do so is just content that happens to be reasonable and this site reads as reasonable rather than ideological mostly.
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Following a few of the internal links revealed more posts of similar quality, and a stop at actionmovesstrategy added more to that growing pile, sites where internal links lead to more good content rather than to more of the same recycled material are sites with depth and this one has clearly built that depth carefully.
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Reading this brought back an idea I had set aside months ago, and a stop at claritycreatesprogress added more substance to that idea, content that revives dormant projects in my own thinking is content with serious creative value and this site is contributing to my own work in ways I had not expected when first clicking through.
High quality writing, no marketing speak and no buzzwords that mean nothing, and a stop at claritylane kept that going, simple direct content that actually communicates something is harder to find than it should be and this is one of the rare places that gets it right consistently across many different posts.
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Quality work here, the post reads cleanly and the points stay focused throughout, and a stop at truebondnetwork kept the standard high, you can tell the writer cares about the final result rather than just hitting publish for the sake of having something new on the page to feed the search engines.
Once you start reading carefully here it is hard to go back to lower quality alternatives, and a stop at signalcreatesdirectionalflow reinforced that ratchet effect, the way good content raises standards is real over time and this site has clearly contributed to raising my expectations for what is possible in writing on the topic generally.