- Title:Have you ever seen such a big magnifier? Which can melt stone! 【Fresnel lens】|Science NoNoNo
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- Uploaded: 1 year ago
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看完这几个实验,你对牛奶会有新的认识~ #fyp #fyptiktok #冷知识 #涨知识 #科学少年米吴 #科普 #scienceexperiment 614K views • 1 year ago