Twelve-Hour Clock
Is where the time is told using the 12 hours from midnight to midday (the morning or "AM" hours), and the 12 hours from midday to midnight (afternoon and night, the "PM" hours)
Examples:
• 8 hours after midnight is written as 8:00 AM
• 3 hours and 30 minutes after midday is written as 3:30 PM (equal to 15:30 on 24-Hour Clock)
See: Twenty-Four Hour Clock
- denominator
- density
- dependent event
- dependent variable
- deposit
- depth
- derivative
- descending order
- determinant
- deviation
- diagonal
- diagram
- diameter
- diamond
- dice
- die
- difference
- difference of squares
- difference quotient
- differential equation
- differentiation
- digit
- digital
- digital clock or watch
- digital root