My astronomer/mathematical-physicist friend Jessica Crist had a birthday yesterday! I asked her to choose a tie and she asked for "Einstein with equations." When it is tied, several important equations are relatively obscured inside the knot, so I'm showing all of them in the detail photo. I'm also doing general outdoor work in our hyper-localized universe (our yard) today, so I'm wearing my special Einstein tee shirt.
Tuesday, August 19, 2025
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment