If Newton had stood far awa1r,he might have thought, no, maybe the heavens are pushing the apple dor"'n. Heaven's force is actr-rally .pushing apples and other objects to the earths's surface, and is also pushing the earth itself, as well as aII o.her planets, around the sun in...
In the Chengdu area, a westerly zonal circulation was significant above 500 hPa at high altitude, and the 850 hPa isobar was sparse, which resulted in a small pressure gradient force, possibly having led to a lower wind speed (<2 m s−1, Figure 4). On the ground, this was often ...