The altitude is the difference in the angular positions of the shadow and sighting vanes.
2.
The " sighting vane " on the arc is moved until it aligns with the view of the horizon.
3.
The instrument has three vanes, a " horizon vane " ( A in " Figure 8 " ) which has an opening in it to observe the horizon, a " shadow vane " ( B ) to cast a shadow on the horizon vane and a " sighting vane " ( C ) that the navigator uses to view the horizon and shadow at the horizon vane.
How to say sighting vane in Hindi and what is the meaning of sighting vane in Hindi? sighting vane Hindi meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.
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