Air-free chemical processes require specialized apparatus like the glass Schlenk line inside this dramatically lit fume hood.
HDR Photography
While we’re contemplating the architecture of Clement Chemistry Building, I don’t think I’ve previously considered the way in which the dark sculptural stone sections connect together the windows on the second and third floors to make these big, tall, dramatic, dark pillars up each side of the building—almost reminiscence of the tall stained-glass windows of a cathedral.
Continuing where I left off, the end-of-semester highly distracting snowfall on Trinity College was a perfect temporary respite.
The warm sodium glow of Trinity College’s campus by night—Clement Chemistry Building and Raether Library in the foreground, the chapel and the Hartford skyline in the background—highlights (in a literal, X-marks-the-spot manner) the contrast between being a student and a faculty member here. Though the same institution, the same general campus, I spend my time now in completely different places than I once did. A prime example is the X-marked courtyard between the two buildings—a place I walked through perhaps 10 times total as a student, but where I now pause for coffee with my colleagues nearly every morning.
I was searching for a cork to fit an opening in a piece of old-school chemical glassware. In the farthest-away, most-remote corner of an old chemistry lab was simply a drawer labeled “corks”; inside, I found an expansive sea of every possible cork diameter. Nothing more, nothing less than every cork—I felt like I had cast some sort of obscure seeking spell that brought me a “be careful what you wish for” volume of results.
Following principles of green design, St. Lawrence University’s Johnson Hall of Science was built facing north-south, such that light throughout the day could be used to light rooms on both sides. The inner courtyard even features a light stone facade to help bounce more light into the inner offices. (I can attest that this works.) When the rest of the campus was constructed along the local street grid, rather than the compass points, the result is that JHS looks like a bit of a rebel among its neighbors.
This is my Schlenk line; there are many like it, but this one is mine. The double-manifold design allows my students and me to expose samples to either vacuum or inert gas (argon, in this case.) Every line has little tweaks and customizations made by the scientist using it, and is thus inevitably a work-in-progress. This particular line very much needs a full-time vacuum gauge as its next addition.