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Author Archives: admin

Strangers’ actions of grandmother engineers

Specializing in engineering and engineering. But what can be the results when you leave the engineering class? See the pictures below to see. * Do these stairs go to Harry Potter’s school? * In straight gutter? * Garage on second floor? for what? ...

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Who and how to invent? WIFI

WiFi is an invention that has almost impossible for us. We all deserve it.Now mobile phones, laptops, and other devices can connect to the Internet automatically. But today, 20 years ago, wires needed computers to bring them to the network. In the ...

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