Let there be electromagnetism

In the beginning, God said, "Let there be light." Or, in translation: https://www.youtube.com/watch?v=roqGqhX6_-U "The four-dimensional divergence of an antisymmetric second rank tensor equals zero". That is the formula for light. In physics, light is defined as a form of electromagnetic radiation. If I understand correctly, what we have in the video above is James Clerk … Continue reading Let there be electromagnetism

The Weaver of Raveloe

I'm re-reading George Eliot's "Silas Marner," almost forty years since first reading it in grade-school. I've just started, so this post won't be a full review. I'm going to share some of the reading experience I've had thus far, both by myself and with my kids, who've shocked me a bit by asking me to … Continue reading The Weaver of Raveloe

Gita and Job, shoutout to JRR

Time again to draw some lines between texts, for fun and maybe more. Texts today: Book of Job, Bhagavad Gita, Lord of the Rings, Gilgamesh Compare – Your hands have formed me and made me,Put me together—then destroyed me!Mind now, it is you who made me like clay,And will return me to the dust!He elevates … Continue reading Gita and Job, shoutout to JRR