Looking for a Science (mainly physics) related thing

I'm always here looking for things I can't find, aren't I 😭

Anyhow, looking for a Physics Xenoidentity mainly, not so much xenogender, but xenogender works too. If anyone knows or could help me find one that exists that'd be awesome! Or I could make one if one doesn't exist out there somewhere. Science in general also works for either of these! Please and thank youuuu