Why Nostr? What is Njump?
2023-02-10 16:44:03
in reply to

dave on Nostr: ...

电磁波的波长可以通过使用一个波谱仪来测量,波谱仪能够检测频率和波长,从而控制电磁波波长。
Author Public Key
npub1tsgw6pncspg4d5u778hk63s3pls70evs4czfsmx0fzap9xwt203qtkhtk4