| 原産地: | 中国(本土) | 銘柄: | weichengya | モデル番号: | wcy 2258 | forcemeter: | ダイナモ |
包装
| 包装: | 耐航、 箱に梱包 |
Description:
The apparatus adopts copper, iron, aluminum three different metal shelves in the same horizontal position, make the metal heating in the same heat source, heating relative to achieve uniform, and at the same time, three different metal using three groups of expansion display device. And display device used 1:20 amplification ratio, making the experiment very intuitive, obvious, be clear at a glance.
Paremeter :
1.metal bar length :200mm, Ø 4mm for copper ,iron, aluminum
2. pointer length :200mm
3.scale magnification ratio:1:20
4.heating method : alcohol lamp
5.working envionrment : temperature :0~40°C
Picture :
