. . . 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 ..... 1573667152
http://www.cogninova.com