YSZ-4 Electronic Clock

YSC-4 Electronic Clock

I’ve just completed building a small electronic clock from a kit, the YSC-4 kit from HiLetgo, which I was able to purchase from Amazon1 for under $9.   My interest in this kit was to find something simple that is nevertheless…

PODS (Portable On Demand Storage) units.

Welding Ventilation Estimate

I have been investigating the requirements for students to be able to weld on campus, which is needed for our Baja SAE team, for projects for our Engineering Senior Design course, and for other various engineering projects.  One of the…

Wooster Hall from above.

Wooster Hall Rooftop Mystery

A few weeks ago I visited Wooster Hall with a time-lapse camera to try to see what happens to the light from the skylight over the main staircase at solar noon on the Winter Solstice.  I was a few days…

Wooster Hall skylight on 18 December 2018

Winter Solstice in Wooster Hall

Wooster Hall at SUNY New Paltz has a neat feature:  the main staircase is aligned directly North/South, and skylights are positioned above it so that at solar noon on the equinoxes the bottom of the staircase is illuminated by four…

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