• Description

學生以調查兩鉸拱的重要特徵,並說明了使用拱其中基腳都難以特別是在水平方向上。


Specification
Nett dimensions and weight:
700 x 310 x 70 mm, 4.5 kg
Packed dimensions and weight:
Approximately 0.078 m3, 6 kg
Loads:
9 weight hangers and 150 x 10 g masses
Arch:
100 mm rise, 500 mm span
Accessories:
Rule