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.
Electroretinography (ERG) Electroretinography or ERG is a type of eye test used to determine if the retina is functioning properly. During this test the various cells in the retina (rods and cones) are examined. Specifically they are tested to determine their ability to react to light.