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← HistoryWhich limitation arose when early astrolabes, vital for determining time but made of wood, experienced seasonal humidity changes?
A)Reduced shadow accuracy occurred ✓
B)Increased thermal expansion measured
C)Corrosion of moving parts
D)Etched markings faded quicker
💡 Explanation
Changes in humidity caused uneven MOVEMENT DISTORTION of the wooden components. because the wood absorbed moisture and warped, misalignment of the alidade or shadow pin impacted shadow casting quality and precision. Therefore accuracy declined; rather than physical corrosion or thermal stress.
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