hydrometeor การใช้
- He is fluent in such obscura as the discrimination of hydrometeor type in mixed-phase clouds.
- The definition of Z above shows that a large number of small hydrometeors will reflect as one large hydrometeor.
- The signal returned to the radar will be equivalent in both situations, so a group of small hydrometeors is virtually indistinguishable from one large hydrometeor on the resulting radar image.
- An additional source of increased pressure is hydrometeor loading, the weight of precipitation increasing the speed of the downdraft, leading to increased pressure as the air converges at the surface.
- While hydrometeor loading is not a main contributor of increased pressure to the mesohigh, and it is a non-hydrostatic process, it can increase the pressure as much as 2 mb.
- As to the sensory mechanism they use to perceive these oncoming events, I agree it is likely to be barometric in nature, but would not discount some form of hydrometeor perception ( specifically, a level of precipitation which is noticeable to the ant well in advance of the rain that we perceive ) or even temperature.