. . . http://www.cogninova.com

UPPDATERA OCH NER

#z GRAVITATION ../links/wrap.php?u=gravitation.htm

wpe Gravitational time dilation https://en.m.wikipedia.org/wiki/Gravitational_time_dilation

VARIATIONSKALKYL ../links/wrap.php?u=variationskalkyl.htm

#a UPPDATERA ..... 1575593530

http://www.cogninova.com