connexion
souvislost
crowd -:- tlaèenice
sleeping -:- klidový stav
check gyro -:- seøiïte gyrokompas
system neighborhood -:- okolí systému
bundle of His -:- Hisùv svazek
in plain English -:- jasnì
servitude -:- poroba
sliding friction -:- kluzné tøetí
as directed -:- jak naøízeno
affright -:- podìsit (zast.)