Catenary arch : 無料・フリー素材/写真
Catenary arch / marnanel
| ライセンス | クリエイティブ・コモンズ 表示 2.1 |
|---|---|
| 説明 | This is a catenary arch. Every point depends on every other point. The little child on the right asked to take it apart when they were done, and when I explained the interdependence of it, she grabbed a brick and the whole thing came down.This is at the Great Lakes Science Centre. |
| 撮影日 | 2006-04-10 10:47:04 |
| 撮影者 | marnanel , Philadelphia |
| タグ | |
| 撮影地 | Cleveland, Ohio, United States 地図 |