Why Nostr? What is Njump?
2023-02-10 16:45:15
in reply to

dave on Nostr: ...

波谱仪原理是通过分析电磁波的振幅和频率之间的关系,而不是测量电磁波直接的特性,来测量波长。
Author Public Key
npub1tsgw6pncspg4d5u778hk63s3pls70evs4czfsmx0fzap9xwt203qtkhtk4