• pedro@lemm.ee
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    1 year ago

    Depends on what frequency your “mirror” mirrors.

    A traditional one reflects higher frequency of electromagnetic rays (visible light) than what you need for wifi (in the microwave frequencies)

    • Bene7rddso@feddit.de
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      1 year ago

      If it’s a silver layer on a glass/plastic pane (like basically any mirror) and it’s big enough (more than idk, let’s say 20 cm to be safe) why wouldn’t it mirror the lower frequencies too?