Alexander Krappe set up his separation funnel just as he always did to extract impurities from the compound he was synthesizing. The reaction he’d run, a Scholl-type oxidation, is usually conducted to ...

Between a dark purple liquid on bottom and a clear golden one on top, tiny bubbles rise out of the center of the interface between the two liquids into the golden one. The bubbles create wispy trails ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Brown University opened a new ...

This article will outline the advantages of the agitated Nutsche filter dryer compared to the simpler Büchner funnel. How Does a Büchner Funnel Work? The Büchner funnel is a well-known piece of ...