Dùng bột gạo nếp xây Vạn Lý Trường Thành !
iến sỹ Zhang Bingjian và các cộng sự của ông tại trường đại học Chiết Giang (Trung Quốc) cho rằng công trình Vạn Lý Trường Thành ở thời Nhà Minh (cách đây 600 năm) được xây dựng bằng một loại vữa đặc biệt được làm từ bột gạo nếp và vôi thông thường.Vạn lý trường thành được xây từ bột gạo nếp. Ảnh: Telegraph.
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