牛人用pvc管配合磁铁制作出抽水装置#高手在民间#手工diy#民间手艺#制作过程#生活小妙招

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https://youtu.be/uIb0pzOjzVk?si=T5HKzoybY4lZ5KoN

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Lin mark this message contains misinformation

replied 11d ago｜originally written by Lin

假的，這是一個典型的偽科學影音陷阱，聲稱能利用磁鐵和 PVC 管製作出「不需電力」的抽水機。這種影片通常被稱為「永動機」騙局，旨在賺取流量或作為詐騙宣傳。造假者通常會在厚實的 PVC 管內部或底座下隱藏小型電動水泵、微型電池，或是利用極細的電線供電。

References

https://www.magnet4sale.com/can-magnets-generate-free-energy-understanding-the-myths-and-facts/
https://pansci.asia/archives/142953

Can Magnets Generate Free Energy? Myths and Facts Explained

Magnets are fascinating. Their ability to attract, repel, and power everything from fridge decorations to electric motors sparks endless curiosity among enthusiasts and DIYers alike. One question that

https://www.magnet4sale.com/can-magnets-generate-free-energy-understanding-the-myths-and-facts/

Pachycephalosaurus_ontogeny

霍納與古德溫針對不同生長階段的厚頭龍顱頂和頭飾的分析比較圖。最上方的 (A),(B) 為成年的厚頭龍標本 AMNH 1696；(C),(D) 為另一個較為年輕的厚頭龍個體 UMCP 556078；(E),(F) 則為標本號 MPM 8111 的冥河龍顱頂；最下方的 (G),(H) 則是原先被歸類為龍王龍的 TCNI 2004.17.1 標本。圖／John R. Horner , Mark B. G

https://pansci.asia/archives/142953

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