Pulleys
题名
:
Pulleys
James, De Medeiros
摘要
:
"Presents information on simple machines with a focus on pulleys. Explains what a pulley is, how pulleys work, and includes examples of past and present uses. Intended for third to fifth grade students".
出版日期范围
:
2013
2013,
2009
Simple machines
一般注释
:
Includes index.
内容
:
What is a pulley? -- Push and pull -- Uplifting machines -- Foiled by friction -- Single pulleys -- Pulling together -- History on the ropes -- Gaining an advantage -- Surfing simple machines -- Science in action -- What have you learned?
主题词汇
:
Pulleys.
摘要
:
"Presents information on simple machines with a focus on pulleys. Explains what a pulley is, how pulleys work, and includes examples of past and present uses. Intended for third to fifth grade students".
ISBN
:
9781621274261
9781621274322
出版信息
:
New York, N.Y. : AV2 by Weigl, 2013.
| 图书馆 | 排架号 | 资料类型 | 馆藏条码 | 状态 |
|---|
| Kildare | 621.8 SIM | Book | 30138000121139 | Non-Fiction |