Every story and comment from the Hacker News API, in a layout borrowed from 2001.
A comment on Ask HN: Vacuum is so powerful, so why it doesn't suck the Earth's atmosphere?.
The Magdeburg hemispheres are held together by the weight of the atmosphere pressing inward. That is ultimately about gravity.
There are no comments on this comment yet.
The Magdeburg hemispheres are held together by the weight of the atmosphere pressing inward. That is ultimately about gravity.