Geography Reference
In-Depth Information
Fig. 9.1.
The three postulates of the Gauss mapping “ellipsoid-of-revolution to sphere”
Postulate (first postulate).
Λ
0
=1
.
(9.46)
In the so-called “fundamental point”
P
0
(
Λ
0
,Φ
0
), we assume an equal lateral mapping.
ln
Λ
0
=0
.
(9.47)
End of Postulate.
Postulate (second postulate).
(ln
Λ
)
(
φ
0
)=0
.
(9.48)
End of Postulate.
Postulate (third postulate).
(ln
Λ
)
(
φ
0
)=0
.
(9.49)
End of Postulate.
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