Which risk increases for celestial navigation when using an astrolabe at sea lacking proper gimbals?

💡 Explanation

Increased reading error dominates because inaccurate leveling introduces significant angular uncertainty; therefore, celestial positioning is less precise, rather than parallax errors (small), corrosion (material irrelevant), or visibility (optical issue).

• Which tactic ensured Byzantine diplomatic missions avoided misinterpretations?
• Which structural problem commonly occurred when Roman fortifications exceeded their design height limits during rapid construction?
• Which crucial outcome results from lime mortar's Autogenous Healing in cracked Roman aqueducts?
• Which environmental risk dramatically increased when the Three Sisters system promoted maize yields above sustainable thresholds on sloped terrain?
• Which outcome resulted from the interaction between powder and crossbows?
• Which outcome routinely affected Viking longship voyages when encountering North Atlantic storms?