🟢 Why Don’t We Use Solid Tires? 🛞

What if the biggest forces shaping our world are happening deep beneath our feet… right now? We see mountains, oceans, and solid ground every day, but beneath the Earth’s surface lies an unimaginable world of extreme heat, pressure, and molten layers powerful enough to shape continents and trigger massive geological events. The planet beneath us is far more active and complex than most of us realize. Understanding Earth’s systems helps us better appreciate the forces that shape our future. Watch

#🇯🇵 当达到这种速度时，已经不再是地面移动，而是以音速前进🚀🌍这段模拟展示了如果以马赫 1（约1330 公里/小时）的速度乘坐超高速列车穿越日本，会是一种怎样的体验。目前，日本最快的列车运行速度约为