rahulyadav | Explaining Everythinng on Instagram: "Forget expensive specialized plungers or chemical drain cleaners. This is the Hydro-Pneumatic Ram, a genius plumbing workaround that combines a plastic bottle and a bicycle tube to clear the most stubborn blockages with pressurized force. The secret lies in volumetric compression. By cutting the bottom off a plastic bottle and sealing the "open" end with a section of high-elasticity bicycle inner tube, you create a custom-fitted pressure chamber

naturewiith_me on Instagram: "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,每天大约有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"

Dhruvi Jain on Instagram: "✨STOP ❌ washing strawberries only with water! Here’s the right way to clean strawberries properly 🍓👇 ✔️ Wash only before eating ✔️ Keep the green stem ON while washing ✔️ Rinse under running water for 20–30 seconds ✔️ For deep cleaning: soak 5 mins in salt + vinegar water ✔️ Rinse again with clean water ✔️ Pat dry & then remove the stem Clean fruit = better taste + safer eating 💛 Save this 🍓 & share with someone who loves strawberries 😍 #stawberry #stawberries #se