Above St. Lawrence’s Campus

I’ve often commented to curious colleagues that the benefit of drone photography is the ability to get images from that “impossible” space: lower than a helicopter or other light aircraft might dare fly, but higher than a photographer could reach with a cherry picker. Those are views that can only be had from building height, and so a drone let’s one (metaphorically) put a temporary building wherever they’d like, at least for photographic purposes.

I’m evidently not obeying that rule here, nearly 400 feet above St. Lawrence University’s sylvan campus. It’s from this height where the taper of from larger halls down to smaller dorms and townhouses, and then ultimately to wooded space at the eastern edge of campus, is visible.

Above St. Lawrence's Campus

Halloween Rainbow

Summer research students at St. Lawrence have reached the halfway point (chronologically) of their projects, and the wildest (read: hottest) weather of the summer is coming along with it. At times like that, looking back on (and forward to) the cooler fall weather is a respite.

Halloween Rainbow

Spectroscopy Lab

Approaching the summer solstice, the start of fall-semester classes and their attendant labs seems far away, but a new class of St. Lawrence first-year students will be here before I know it.

Spectroscopy Lab I

This was one of the light sources students were interrogating: a sodium lamp, like the ones used in street lights (at least in the twentieth century—LED street lamps are becoming increasingly dominant now.)

Spectroscopy Lab II

Lush Campus

The long winter seems long behind us and campus is lush with flowering trees and grass carpets. Brush Quad, situated between St. Lawrence University’s oldest building (Richardson Hall) and its newest (Kirk Douglas Hall), looks particularly welcoming.

Lush Campus

Stone Valley: Rapid Stairs

The rapids of Stone Valley in Colton, New York have a certain stair-like repeating quality to them (at least for the 363-ish days/year during which the dam above keeps its spillway gates closed).

Stone Valley: Rapid Stairs I

Farther along the river, the effect again repeats: stone ledges turn the rushing water into less-metallic slinky.

Stone Valley: Rapid Stairs II

This isn’t a mere trompe-l’œil where a particular angle makes stair-like shapes appear in the stones and moving water. A view shifted by 90º confirms the structure.

Stone Valley: Rapid Stairs III

Exploring

The end of St. Lawrence’s school year means that the hikes through areas like nearby Colton’s Stone Valley will be coming to an end for many graduating seniors.

Exploring I

Living in this Adirondack-ish reality of the region presents opportunities to stand face-to-face with nature.

Exploring II

Quiet contemplation of the future is at the end of the trail.

Exploring III

Pestle Stone Sunset

Summer hiking in nearby Colton’s Stone Valley is rapidly approaching, and with it, opportunities to see some of our odd (to me) local geology. Those enormous hollows are created by the movement of trapped pestle stones in the rapids water; the scattered evening light reveals their depths.

Pestle Stone Sunset

532 nm

In St. Lawrence’s Raman spectroscopy and microscopy lab, the most potent laser illumination source comes from a neodymium-doped yttrium aluminum garnet. This is a pretty ubiquitous laser source, but I happen to like it because it also demonstrates the value of nonlinear optics: though this laser is emitting light at 1064 nanometers (in the infrared), a suitable doubling crystal can combine two of those 1064 photons together to make a shiny new 532 nm photon.

532 nm

St. Lawrence Winter Flight

I’ve previously compared the feel of St. Lawrence University’s campus in the winter to a ski resort missing its ski slopes; even from the air, the miniature snow city effect holds. Though I’m not sure I can explain the particular magic of this image, it currently holds the record has the most-liked picture on St. Lawrence’s Instagram. Perhaps it’s the glow of the setting sun on the buildings?

St. Lawrence Winter Flight

Frozen Retreat

North Country temperatures abruptly rose from 20ºF to nearly 60ºF before suddenly dropping to -20ºF—all in under 36 hours. The result was rain that completely melted almost all snow, followed by freezing rain that deposited a layer of ice, followed by a new 12″ of snow to replace what came before.

In the midst of that chaos, I visited the Grasse River through the center of Canton to see it rising above its banks and jamming the shores with ice.

Frozen Retreat