Which consequence occurs when a sextant's horizon mirror drifts out of perpendicular alignment?

💡 Explanation

Bearing inaccuracies result because horizon alignment relies mainly on perpendicularity; therefore bearing data degrades, rather than range errors which become exaggerated through index error or altitude based issues.

• Which outcome directly benefited early Ming Dynasty hydraulic infrastructure projects due to gunpowder extraction?
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• Which risk dramatically increases when seasonal temperature variations alter Roman aqueduct mortar?
• Which outcome occurs when an 18th-century wooden ship undergoes prolonged immersion in saltwater, despite copper sheathing?
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