Which limitation arose from the 'spider' design in historical astrolabes?

💡 Explanation

Astrolabes used a rotating 'spider' to represent celestial objects; however, small cutouts limited the overall light gathering ability because the small openings occluded fainter background stars, therefore fainter stars were omitted, rather than errors in positional accuracy.

• On steep Andean slopes, which key benefit did terrace construction provide for maize cultivation, mitigating a critical risk?
• Which consequence results when mortar carbonation occurs within Inca masonry walls?
• Which limit constrained the power of early Chinese repeating crossbows, despite rapid firing?
• Which geometrical construction relied on algebraic proportions to approximate irrational numbers crucial for its high craftsmanship?
• Which potential consequence of ground settling threatens ancient ziggurat stability?
• Which consequence results when environmental sulfuric oxidation affects limestone-anchored pietra dura?