PLAYER553386 wrote:
嗯嗯
一個70公斤重成年人如果被中子星引力吸入
終端速度是約1/2光速
撞上中子星時產生的能量
比史上最大核彈試爆「沙皇核彈」大3倍
黑洞更猛了
如果把整個地球的質量壓縮成黑洞
這個「地球黑洞」直徑只有0.9公分
應該是半徑吧?Schwarzschild radius. The Schwarzschild radius of an object is proportional to the mass. Accordingly, the Sun has a Schwarzschild radius of approximately 3.0 km (1.9 mi) while the Earth's is only about 9.0 mm.
You lead, follow or get out of the way.