How Long is Now? | Introduction to Metaphysics đŸȘ

From Exurb1a or Exurb2a. New book of depressing poems: https://tinyurl.com/27fdfh63 (you may need to change your region) My other stuff: Books what I wrote, yo â–ș https://www.amazon.com/Exurb1a/e/B06XFM14M8 For sending personalised insults â–ș https://www.facebook.com/exurb1a/ T-shirts, mugs, and sadness â–ș https://teespring.com/stores/exurb1a I also make horrendous music â–ș https://soundcloud.com/exurbia-1 Help me to do this full-time if you’re deranged…

Why Railroads Don’t Need Expansion Joints

From “Practical Engineering”. ( YouTube / Nebula ) A friendly overview of thermal effects on railways. 🚆 Watch the entire railway series here: https://youtube.com/playlist?list=PLTZM4MrZKfW-DUovVfoD_EfOwXTY1Zog5&si=Wc3am9N14wuNou16 Errata: At 9:00, the left column of calculations is incorrectly labeled "SI." It should be imperial. Whoops! Just as all materials have a mostly linear relationship between temperature change and length…