Hackers' Pub

Syntax	Description	Examples
`"` keyword `"`	Finds the string within quotes, including spaces. Case-insensitive. (Escape quotes inside with `\"`)	`"Hackers' Pub"`
`from:` handle	Finds content written by the specified user.	`from:hongminhee` `from:hongminhee@hollo.social`
`lang:` ISO 639-1	Finds content written in the specified language.	`lang:en`
`#` tag	Finds content with the specified tag. Case-insensitive.	`#HackersPub`
condition condition	Finds content that satisfies both conditions on either side of the space (logical AND).	`"Hackers' Pub" lang:en`
condition `OR` condition	Finds content that satisfies at least one of the conditions on either side of the OR operator (logical OR).	`#HackersPub OR "Hackers' Pub" lang:en`
`(` condition `)`	Combines the operators within the parentheses first.	`(#HackersPub OR "Hackers' Pub" OR "Hackers Pub") lang:en`

zunda @zundan@mastodon.zunda.ninja

2/15/2026, 12:54:10 AM

Public

ニュートン力学の世界では惑星の軌道はだいたい楕円なんだけど、地球の公転軌道が割と真円に近かったおかげで地球の軌道を真円と仮定して太陽系の他の惑星の軌道を推定することができたらしいんだよね。ニュートン力学の世界では公転軌道の楕円の長軸の方向は変化しなはずなんだけど水星の公転軌道の楕円の長軸の方向が回転するのは相対論の効果があらわれてるらしいんだよね #などと早口で

If you have a fediverse account, you can quote this note from your own instance. Search https://mastodon.zunda.ninja/users/zundan/statuses/116071913899630530 on your instance and quote it. (Note that quoting is not supported in Mastodon.)