Gravitation: Forskelle mellem versioner

== Gravitation i den generelle relativitetsteori ==

 

<ref>[http://www.sciencedaily.com/releases/2003/06/030619075759.htm June 19, 2003, sciencedaily.com: Berkeley Lab Physicist Challenges Speed Of Gravity Claim] Citat: "...According to Einstein's General Theory of Relativity, light and gravity travel at the same speed, about 186,000 miles (300,000 kilometers) per second. Most scientists believe this is true but the assumption was that it could only be proven through the detection of gravity waves..."</ref>

<ref>[http://www.astronomycafe.net/qadir/q2226.html Ask the Astronomer: If nothing can travel faster than light, why does gravity take affect instantly?] Citat: "...There is no observation that justifies this 'Newtonian' statement, and lots of evidence from special and general relativity that gravity obeys the speed limit set by the speed of light..."</ref>