deoghar Jharkhand India shubham gupta

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sugarcane farmers #sugarcane

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आज जो सह रहे हो वही तुम्हारी ताकत बनेगा। हार मानना आसान है, लेकिन जीत उन्हीं को मिलती है जो आख़िरी तक डटे रहते हैं। 👉 इस वीडियो को पूरा देखो और खुद को याद दिलाओ – मैं हारने के लिए नहीं बना हूँ। 📌 ऐसे और Motivational Shorts के लिए Follow / Subscribe करें। motivational shorts hindi success motivation hindi never give up hindi life motivation shorts hard work motivation positive thinking hindi self confidence motivation struggle to success daily motivation shorts

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very nice song dance

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日本利用压电瓷砖将人们的脚步转化为电能。这些瓷砖能够捕捉你脚步产生的动能。当你行走时,你的体重和动作会对瓷砖产生压力。瓷砖会轻微弯曲,产生机械应力。瓷砖内部的压电材料会将这种应力转化为电能。

每一步都会产生少量电荷,数百万步加在一起,就能产生足够的电力来驱动 LED 灯、数字显示屏和传感器。

在像涩谷车站这样人流密集的地方,每天大约240万步都在为这个系统做贡献。这些电力可以储存起来或立即使用,从而减少对传统能源的依赖,并支持可持续的城市基础设施。这种方法把日常的动作转化为实用的可再生能源。#日本 #知识 #事实 #你知道吗 #推荐 科技创新 历史 技术 实验

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