Hacker News new | past | comments | ask | show | jobs | submit login

You're (probably) correct, considering that the specimen used Ø instead of ∅ (see https://braileinstitute.app.box.com/s/gw2s8k5kfc6t1uabkiyqlc...), and the font do not have the null symbol.

(also like the German commenter the null set is an empty set = {}, I only encountered ⌀ as diameter symbol, actually)




Wow, what ever that website is doing manages to completely and utterly break my gpu rendering in a way I haven't seen a site do in over a decade. It just paints the text over whatever was there last, including other windows above my browser.




Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: