Unverified50% confidenceFactExact time
The piezoelectric effect was discovered by the Curie brothers in 1880
1
Sources
50%
Confidence
Long-term
Relevance
8/9/2026
First Seen
Sources
Gemini爱上40年前燃气炉：一封荒诞收购信背后的AI启示
redditr/GoogleGeminiAI8/8/2026
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