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日本利用压电瓷砖将脚步转化为电能。这些瓷砖捕捉来自你脚步的动能。当你行走时,你的重量和动作会对瓷砖产生压力。瓷砖会轻微弯曲,从而产生机械应力。瓷砖内部的压电材料将这种应力转化为电能。每一步都会产生少量电荷,而数百万步结合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。在像涩谷车站这样繁忙的地方,每天约有240万个脚步为这一系统作出贡献。这些电能可以被储存或立即使用,从而减少对传统电力来源的依赖,并支持可持续的城市基础设施。这种方法将日常运动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 #热门

Category

🐳
Animals
Transcript
00:00Oh my gosh, she's crying. She's begging for help.
00:04Oh no, babies, they're freezing.
00:07It's okay, sweetheart. I've got you.
00:09There you go. That's it.
00:12Good babies. They're safe now, Mama. I promise.
00:15They're sleeping now. They're safe.
00:19Rest, Mama.
00:21She's been there the whole time. She won't leave them.
00:25Rest, Mama. They're safe. You can rest now.
00:30They're still sleeping, my little pink-nosed babies.
00:34Oh my God.
00:35She brought them food.
00:40She's still taking care of them, even now.
00:45She's still there. She won't leave them.
00:49Rest now, Mama. They're safe. You can rest too.
00:53I'll see you, Mama.
00:55Look at them go.
00:56Go on, baby. Go see your Mama.
01:02She'll get back for you.
01:03I'll see you.
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