On the special spherical triangles for physical and cosmological applications
It is well known that a spherical triangle of 270 degree triangle is constructible on the surface of a sphere; a globe is a good example. Take a point (A) on the equator, draw a line 1/4 the way around (90 degrees of longitude) on the equator to a new point (B).
2017 ◽
Vol 13
(2)
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pp. 154-160
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1946 ◽
Vol 185
(1002)
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pp. 241-249
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Keyword(s):
1989 ◽
Vol 21
(03)
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pp. 581-594
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Keyword(s):
Keyword(s):