Batch-0042-046: Polarimetric Authentication of Hand-Embellished Embroidery Threads in Oaxacan Zapotec Textiles Under Varying Humidity Regimes
批次0042-046:不同湿度条件下瓦哈卡萨波特克刺绣丝线手工装饰的偏振光认证
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Oaxacan Zapotec artisans use hand-dyed silk threads whose birefringence signatures shift predictably across 35–85% relative humidity ranges.
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Conservation labs deploy rotating polarizer microscopes to detect subtle stress-induced anisotropy changes in thread twist geometry.
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