| Possible recipe for building a ＂football＂ with boron |
| |
| 作者单位： | |
| |
| 摘 要： | If you look carefully at a football, you will notice that its surface is composed of hexagons andpentagons. Hexagons lie side by side while any pentagon is surrounded by five hexagons. How many corners and edges are there？ Football players do not have to know that as long asthey do pass and shoot right; an architect or structural physicist, however, could readily give the answer.
|
| 关 键 词： | 足球 食谱 六边形 五角大楼 物理学家 硼 运动员 建筑师 |
Possible recipe for building a "football" with boron |
| |
| Abstract: | If you look carefully at a football,you will notice that its surface is composed of hexagons and pentagons. Hexagons lie side by side while any pentagon is surrounded by five hexagons. How many corners and edges are there? Football players do not have to know that as long as they do pass and shoot right; an architect or structural physicist,however, could readily give the answer. |
| |
| Keywords: | |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
