A sculptor built “A Space Program” almost entirely out of items you can get at the hardware store.
I’ve done a reaction with 40 wt. % dimethylamine solution in H2O. The bad thing was that it only started when the solution was at 90 °C and it was slightly exothermic, so after it started, it was at 100 °C in no time.
The gas bubbler at the top of the reflux condenser indicated that a LOT dimethylamine gas escaped from the reaction as seen on the gif. The coloration of the liquid in the bubbler was caused by an indicator to see, that dimethylamine is going away or something else is happening.
It’s Schlier-tastic!!
These are my invisible wonders! Gas flows and fluid interactions. Nothing but hot air, metho and acetone, yup, humble old nail polish remover.
The images were captured using a colour indicating z-system schlieren optical array, an open shutter and a flash duration of 125 microseconds.
Space For All Species Mural
Charley Harper’s first ever mural ‘Space For All Species’ is located in the John Weld Peck Federal Building at 550 Main St. in downtown Cincinnati. Completed in 1964 the design is comprised of two 18×10½ ft panels that feature over 100 species of North American Animals. The tiles were made by Cambridge Tile Company in Cincinnati, OH. more…
Lovely crystallization effect from an extraction the other day
That one time my roommate couldn't watch Shane's Asagao Academy stream so I live-texted it to her instead (part 2).
@didyouknowshaning‘s asagao stream part 2/part 1
Thanks to @secretagentpeptidebond for the documentation!
CRISPR/Cas Just Got About One Hundred Million Dollars Hotter
CRISPR Therapeutics and Vertex Pharmaceuticals Incorporated announced that they will be entering into a 105 million USD strategic research collaboration focused on developing therapeutics for genetic disease.
In more detail, what does that mean? A number of genetic mutations are responsible for inherited diseases, and two examples of this are cystic fibrosis and sickle cell anaemia.
Cystic fibrosis (CF) is caused by mutations within the CFTR gene which lead to a broken or non-folding protein, this in turn prevents the proper dilution of mucosal secretions and thus leads to numerous pathologies. Sickle cell anaemia/disease, by contrast, is due to mutations within the gene coding for haemoglobin leading to protein aggregation and disruption of red blood cell structures. It is predominantly found in descendants from malaria-prone areas, as the mutation – at least in heterozygotes – provides innate resistance against malarial infection.
The collaboration between Vertex and CRISPR will initially focus on developing therapeutics for cystic fibrosis and sickle cell anaemia, with other unspecified genes also on the target list
Full Story: Syniobeta