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12 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Latitude |
Lcos$ |
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Departure |
Lsin$ |
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Angle of dip |
Vertical Angle between magnetic line and earth surface |
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Angle of dip at dip |
90 |
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Angle of dip at equator |
0 |
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-.0672d^2 |
Combined curvature and refractive correction |
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Ideal transition Curve |
Clothoid |
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Curve Used in Railways |
1 Cubic Parabola 2 Cubic Spiral |
Assumption made Clothoid |
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Curve Used in highway |
Lamniscate |
There is no circular Curve |
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Which tie of telescope is commonly users in surveying instrument |
Kevlar type |
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How chromatic aberration is corrected in lens? And also Spherical aberration |
Cementing concave lens with convex lens |
Chromatic aberration is due to dispersion of light Spherical ab due to different reflection on edge and center of lens |
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Ramsden lens is free from which type of aberration |
Spherical aberration |
Most commonly used for eye piece |
