Which adjustment compensates for parallax error during astrolabe sighting?

💡 Explanation

Alidade arm tilting corrects parallax because angular measurement depends on the observer's line of sight through pins; therefore, accurate fixes require minimizing offset error, rather than simply adjusting scales, plates, or rete positions.

• Which mechanism diminishes fine detail of pietra dura inlays upon prolonged outdoor exposure?
• Which soil property decreased when early Andean cultures implemented terrace farming on steep slopes?
• Which outcome occurs when ancient bronze casting crucibles experience thermal variations?
• Which constraint limited Song Dynasty cannon production when casting bronze cannons?
• Which result occurred when Roman siege engines surpassed fortification designs?
• Which requirement increased irrigation labor for chinampa agriculture?