How do telephones work? An invention that changed the world.
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YouTubeGóc Trải Nghiệm Kỹ Thuật
How do telephones work? An invention that changed the world.
Chỉ với 2 cái bát, một sợi dây và một chút “não to”, bạn có thể hiểu nguyên lý hoạt động của điện thoại đầu tiên trong lịch sử. Từ rung động âm thanh, tín hiệu điện analog, đến cách micro và loa tái tạo giọng nói — tất cả được giải thích cực kỳ dễ hiểu ...
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