This property of giving a signal equally well in a direction opposite to that of the beacon must be realised but it is such a widely differing direction that common sense and a brief reference to the magnetic compass can settle the doubt.
Lo mhlaba wokunika uphawu ngokulinganayo kwicala eliphikisayo neli lesibane esibonisa ingozi masiqondwe kodwa ilicala elahlukileyo nelibuvuleka apho ingqondo nenkangeleko emfutshane kwisibizeli sekhampasi singazinza ngaphandle kwentandabuzo