用尖叫声为手机充电

• 来源期刊: 英语角
• 学科: 教育
• 关键词: TRANSFERRED 充电 手机 from WILL the POWER free
• 年，卷（期）: 2018,（7）
• 页码范围: 70-71
• 页数: 2页
• 分类号: G633.41

摘要

Devices are installed on all of the carriages （车厢） on The Walking Deadrollercoaster. The whole system free electricity by collectingkinetic energy （动能） from the ride＇s vibrations and the riders＇ screams.The system will store energy in a power management unit throughout theday. Then the stored energy will be transferred to electrical energy. Staffwill remove the units from the carriages and place them into the chargingpoint later. It＇s available for all visitors to charge their mobile phones.