Category Archives: Nature

Starstruck Tonight (Spring and Summer)

What follows is the text of Starstruck Tonight, the Spring and Summer sky version, the sequel to my first and favorite planetarium show produced when I directed the OBU Planetarium. This summer I’ll make a renewed effort to recover takes … Continue reading

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Starstruck Tonight (Winter version)

What follows is the text of Starstruck Tonight, the Winter sky version, my first and favorite planetarium show produced when I directed the OBU Planetarium. The only document I have is a draft in a very old version of MacWrite … Continue reading

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Wolves in Yellowstone

Never Cry Wolf Yellowstone Wolves in the Wild Barry Lopez, Of Wolves and Men

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Tkach on Einstein

Speaking of Life

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Comfy at home tonight

We’re gathered together watching the weather news, being “weather aware,” as we say in Oklahoma. Since the girls were young we’ve enjoyed Gary England and News9. The storm tracking radars in central Oklahoma have amazing precision, and the human storm … Continue reading

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Boyle’s Law, Cartesian diver

Tonight is chem lab night for Susanna and two friends. Our ordinary lab manual is excellent, but the lab for Boyle’s Law seemed far too complicated to reinforce the concepts involved, and it lacked illustrations to make clear the relation … Continue reading

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Under the Starry Skies of J.R.R. Tolkien and Robert Frost

Update: I’ve revised and expanded this presentation and post a bit in preparation for two talks tomorrow (3/5/13) at Norman North High School. Should be fun! —– Tonight I’m giving an informal presentation at the OKC Astronomy Club on the … Continue reading

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