AM and PM, daylight savings [time] (with no interest).
We have determined the earth revolves once every 24 hours. Most things that rely on time use the 24 hour clock and Zulu GMT as the base. Why do we still have DST and AM/ PM?
We have determined the earth revolves once every 24 hours. Most things that rely on time use the 24 hour clock and Zulu GMT as the base. Why do we still have DST and AM/ PM?