Inaugurating the conference Saturday, former president A.P.J Abdul Kalam, said: The Naval Science and Technological Laboratory (NSTL) at Visakhapatnam, which is a unit of DRDO, has taken the lead and developed this cochlear implant which is undergoing final laboratory evaluation.
In layman's terms, the evening can range anywhere from four o'clock to nine. In the vernacular of at least parts of the rural Southern United States and in some British dialects, evening is used to mean afternoon, as the main meal of the day, dinner, traditionally has occurred at midday.
Because the following 24 hour day begins at evening, it is understood that the previous day extended past the morning period and continued up to the evening of the following day. Evening begins the night portion which lasts 12 hours and morning begins the day portion which obviously also lasts 12 hours.