| 标题 |
Inexpensive Equipment for the Physics Classroom: How to Construct a Ramp and Five Labs that Make use of It |
| 网址 | |
| DOI | |
| 其它 |
期刊:The Science Teacher 作者:Theodore Koehn 出版日期:2013-11-01 |
| 求助人 | |
| 下载 |
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(2025-6-4)