Ryan Dahn
@ryandahn.com
Editor at @physicstoday.bsky.social. Historian studying Nazi science by night. Passionate about Philadelphia urbanism, sports, and politics. All opinions my own.
https://ryandahn.com
https://ryandahn.com
pretty impressive turnout at the @standupforscience.bsky.social rally here in Philly!
March 7, 2025 at 5:43 PM
pretty impressive turnout at the @standupforscience.bsky.social rally here in Philly!
spotted today turning onto City Ave — (obviously fake) Delaware temp tag with handwritten expiration date of 1/30/2024, with an illegal tinted plate cover. how is this car on the road???
November 15, 2024 at 6:18 PM
spotted today turning onto City Ave — (obviously fake) Delaware temp tag with handwritten expiration date of 1/30/2024, with an illegal tinted plate cover. how is this car on the road???
still waiting for @PhilaParking to tow this car without a plate that's been sitting abandoned in front of 2000 S 15th St for months...how is it so hard to do this???
November 15, 2024 at 6:17 PM
still waiting for @PhilaParking to tow this car without a plate that's been sitting abandoned in front of 2000 S 15th St for months...how is it so hard to do this???
New from yours truly: A look back at the legendary general-relativity textbook Gravitation as it nears its 50th anniversary. How many 1279-page physics books end with a groovy two-page spread like this one?
November 15, 2024 at 6:16 PM
New from yours truly: A look back at the legendary general-relativity textbook Gravitation as it nears its 50th anniversary. How many 1279-page physics books end with a groovy two-page spread like this one?