Ensi askel keinotekoiseen gravitaatioon?
"Towards a new test of general relativity?" http://www.esa.int/SPECIALS/GSP/SEM0L6OVGJE_0.html
"... Small acceleration sensors placed at different locations close to the spinning superconductor, which has to be accelerated for the effect to be noticeable, recorded an acceleration field outside the superconductor that appears to be produced by gravitomagnetism. "This experiment is the gravitational analogue of Faraday's electromagnetic induction experiment in 1831...."