System Aerodynameg Mae'r awyren yn system sy'n cyfuno damcaniaethau a thechnegau ffiseg i wneud y gorau o ddyluniad awyrennau.
© Chloroformzt Official - Est 2009
10 Ffeithiau Diddorol About The physics and engineering behind airplanes and aviation

10 Ffeithiau Diddorol About The physics and engineering behind airplanes and aviation