The Surprising Efficiency of Canal Locks
Practical Engineering · 2 則 HN 推薦
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Practical Engineering explains how canal locks work, including the water-saving basins of the new Panama Canal locks.
HN 推薦的原因： Linked in Panama Canal threads as a clear diagrammatic explanation of how locks save water.
“this old Practical Engineering video explains with diagrams” 閱讀 HN 討論 ↗