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Monthly Archives: November 2017
The controversial senate candidacy of Roy Moore has resulted in some discussion of how the US Senate would respond if he won the election. Senate Majority Leader Mitch McConnell has mentioned the possibility of expulsion. I could not recall hearing of anyone being expelled from the Senate recently, so I decided to grab some data from the Senate web site and summarize it here. Continue reading
Astronomers are now working on determining if a recently discovered asteroid is an interstellar visitor. The first observations of this asteroid were made by a team of researchers at the University of Hawaii's Pan-STARRS 1 telescope on Haleakala in Hawaii (Figure 1). Continue reading
I recently gave a seminar on how to design products using Thermoelectric Coolers (TECs). During this presentation, I showed the audience how to generate various tables and graphs using Excel data tables. I was surprised to learn that no one in the audience had ever seen an Excel data table in action. Since the middle of a seminar on TECs is probably not the best time to divert to some Excel training, I decided to prepare a simpler example the would be easier to understand on first exposure. Continue reading
I was driving home from my cabin construction project yesterday when I heard on the radio Gordon Lightfoot singing about the sinking of the Great Lakes freighter Edmund Fitzgerald (Figure 1). The sinking occurred when I was in high-school, and it was the first I had ever heard of a sinking on Lake Superior. Continue reading