The dome would have a lens on its side, to emulate gravitational lensing, with a black filter to simulate the event horizon. People could watch the simulated black hole in the night sky.
Credits: Inyuki of HalfBakery.
██ █████ ████████ ████ █████ ██████
█████ ████████ ████ █████ ██████
抱歉，该页面仅对相关者可见。
有关访问权限，请联系想法所有者 (Mindey)。
