Công nghệ lấy điện năng từ… cây
Dựa vào quy luật phát triển tự nhiên về chiều cao và chu vi của cây, cậu học sinh lớp 9 người Ukraina tên là Alexay Streliaev đã nghĩ ra cách để có thể lấy điện năng từ chính quy luật phát triển này.
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