67:
24:
51:, or such a plane that a sphere is projected onto. Secant planes are similar to tangent planes, which contact the sphere's surface at a point, while secant planes contact the surface along curves.
153:
79:
70:
Comparison of tangent and secant cylindrical, conic and azimuthal map projections with standard parallels shown in red
66:
168:
40:
17:
23:
96:
91:
36:
78:. The secant plane intersects a globe along a small circle with no distortion, forming a
75:
162:
106:
101:
126:
55:
48:
16:
This article is about the cross-section of the sphere. For other uses, see
44:
27:
Animation showing the circular secant planes of the ellipsoid
54:
The two-dimensional representations of secant planes are
58:, the lines that join two distinct points on a curve.
8:
65:
22:
154:Tangents and Secants in Map Projections
127:"Map projection - types and distortion"
118:
7:
14:
1:
185:
74:Secant planes are used in
15:
39:containing a nontrivial
18:Secant (disambiguation)
82:which has true scale.
71:
28:
69:
26:
72:
29:
169:Planes (geometry)
80:standard parallel
176:
141:
140:
138:
137:
123:
97:Circular segment
92:Circular section
184:
183:
179:
178:
177:
175:
174:
173:
159:
158:
150:
145:
144:
135:
133:
125:
124:
120:
115:
88:
76:map projections
64:
21:
12:
11:
5:
182:
180:
172:
171:
161:
160:
157:
156:
149:
148:External links
146:
143:
142:
117:
116:
114:
111:
110:
109:
104:
99:
94:
87:
84:
63:
60:
13:
10:
9:
6:
4:
3:
2:
181:
170:
167:
166:
164:
155:
152:
151:
147:
132:
128:
122:
119:
112:
108:
107:Tangent space
105:
103:
102:Spherical cap
100:
98:
95:
93:
90:
89:
85:
83:
81:
77:
68:
61:
59:
57:
52:
50:
46:
42:
38:
34:
25:
19:
134:. Retrieved
130:
121:
73:
62:Applications
56:secant lines
53:
33:secant plane
32:
30:
136:2016-11-02
131:geokov.com
113:References
49:ellipsoid
163:Category
86:See also
41:section
47:or an
45:sphere
43:of a
37:plane
35:is a
165::
129:.
31:A
139:.
20:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
