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2.THE DETERMINATION OF GEOCENTRIC COORDINATES BY MEANS OF SATELLITE DOPPLER METHOD ON A SINGLE STATION
5.How to choose the spot of observation route,and how to design the observation station are introduced.
6.There were 256 meteorological observatories with radar installations and 356 satellite cloud map receiving stations.
7.These models must be constantly revised as new data is added from many observations.
8.Another was at a newly established weather station atop Mauna Loa in Hawaii.
9.Fixed the special single player manpower point to increase in MP rate when an outpost is built on the point.
10.The Jovian moon Himalia is discovered by Charles Dillon Perrine at Lick Observatory.


