Flexible Railway Kit 磁貼力學路軌套件
Learning about force and energy theory, P.E. & K.E. interchanging relationship., railway is holded by magnetic holder on metal white board, you may adjust different angle of railway for investigating different condition of steel ball running.
學習有關力學能量保存不變定律，動能轉變成位能位能轉變成動能。全套磁石路軌架子8個，用作固定路軌在黑板上，改變磁石的位子便可以把路軌的高低位置改變過來。
Each set Containing 套裝包括：柔軟力學路軌 2m railway
magnetic railway holder 磁石路軌架子 8 units
Steel ball 實驗用鋼球 19mm dia. 2 units
Item no : JP 110-860