transportation Reference Libraries
Warm Air Advection: this is defined by the process of warm air flowing northward towards the colder air replacing it with warmer air. An example would be as follows. Advection is defined as the horizontal or vertical transportation of air. 8AM - South Dakota Temp 66F Winds Southwest 12mph. 8AM - Oklahoma Temp 82F Winds Southwest 20mph. Now at 1PM the warm air has moved in as the...
- The navel or umbilicus.
- In Greek archaeology: A central boss, as on a shield, a bowl, etc.