Normal rendering for sound allows playback in mono or stereo through one or two speakers (or equivalent headphones) or, in the case of surround sound, through multiple loudspeakers carefully arranged in a room (or through specialized headphones).
An easy way to remember what e.g. means is to think of it as standing for example given.. Alternatively, just say eg out loud â it sounds just like the first syllable in example. i.e. i.e. stands for id est which means that is.
A little after the introduction of the ERG as a test of the state of the patientâs retina, another diagnostic test called the electrooculogram (EOG) was introduced to the clinic (Arden et al., 1962). The EOG had advantages over the ERG in that electrodes did not touch the surface of the eye.