Science and technology
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17-May-2024 Friday
"Flying Saucer" VZ-9 Avrocar

Aviation and Engineering

Flying Saucer VZ-9 Avrocar - Aviation history, Aviation, Flight, Flying saucer, Vertical take-off, Science and technology, Aircraft, USA, Canada, Video, Youtube, Longpost, Yandex Zen (link)

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16-May-2024 Thursday
Is an abacus an analogue or a digital device?

Is an abacus an analogue or a digital device? - My, Abacus, Numbers, Analog signal, Science and technology, Longpost

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Analog signal Science and technology Abacus Numbers

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