ແບບ ຈຳ ລອງລໍ້ແລະ Axle
Gelsonlab HSPD-054 ແບບ ຈຳ ລອງລໍ້ແລະແກນ ສຳ ລັບການ ນຳ ໃຊ້
ແບບ ຈຳ ລອງລໍ້ແລະ Axle is great for teaching about mechanics and conservation of energy - the plastic stepped pulley is fitted with a ball bearing on a single steel rod. It uses any standard right angle clamp to attach to a support stand.ຫໍສີ່ຊັ້ນ, ເສັ້ນຜ່າກາງຂະ ໜາດ 105mm / 65mm / 50mm / 35mm. ຄວາມຍາວ Rod 120mm.