Tạo ra loại cao su tự vá
Một nhóm các nhà khoa học Pháp đã tạo ra loại cao su tự liền chỉ đơn giản bằng cách ấn 2 mép bị đứt lại với nhau, trong vài phút nó sẽ nối liền lại như cũ.
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