1-2 滑輪展示組(pulley demo kit)

說明：

Pulley Demonstration Kit

Transform Table Top into a Learning Center Every Student Can See!

Everything you need for demonstrations of simple machines, including the wheel and axle, capstan, and a variety of fixed and movable pulley systems is included. The 1m long by 96cm high sturdy, aluminum frame is fitted with two vertical rods. The solid base rests on two stable supports. Hooks screwed into the crossbeam support your pulley systems. Four hooks in the base beam let you attach pulleys, cords, and hooks at the bottom. Well-suited for large classroom demonstrations.

      滑輪展示組

              滑輪展示所需之各項儀器、輪軸，各種固定的或可移動的滑輪系統皆

              在此滑輪組內。包含一公尺長96公分高的鋁製框架。此基座並有兩個

             支撐座。示範時將各端之螺旋旋入橫樑基座。最後將掛勾、 滑輪、繩

             子放上即可。

             適合用於大班級之展示。