Which function degrades faster beyond the intended latitude range of an astrolabe?

💡 Explanation

Timekeeping degrades most because the stereographic projection inherent to the astrolabe's construction causes distortion at latitudes furthest from the design latitude; therefore the hour lines become increasingly inaccurate, rather than significantly skewing altitude or prayer time calculations.

• Which risk increases when algebra is exclusively used to compute geared astrolabe designs, neglecting mechanical constraints?
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• Which error increases when an astrolabe's ecliptic plane is significantly warped during construction?
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