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。
dave /
npub1tsg…htk4
2023-02-10 16:44:03
in reply to nevent1q…g8ns
Author Public Key
npub1tsgw6pncspg4d5u778hk63s3pls70evs4czfsmx0fzap9xwt203qtkhtk4Published at
2023-02-10 16:44:03Event JSON
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