“Bàn cờ cát” kỳ lạ xuất hiện ven hồ Mỹ
Những" tác phẩm điêu khắc cát" kỳ lạ xuất hiện ven hồ Michigan, Mỹ, đầu tháng 1 thu hút sự chú ý của các nhiếp ảnh gia. Sự hình thành của chúng phụ thuộc vào nhiều yếu tố, trong đó có cát, nước và điều kiện gió, theo nhà vật lý Daniel Bonn, người đứng đầu Viện Van der Waals-Zeeman thuộc Đại học Amsterdam.
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