This post is from a low-reputation account and contains an unverified outbound link. Be cautious before clicking external links.
https://plus.google.com/113315363481285402185/posts/aTQTzxiS5fd
The theory of gravity & relativity, space time.
To understand it if water is always 90 to a Liquids surface but gravity doesn't work on a straight line how does it stay 90 to liquids ?