Taw qhia ntawm Eyelash Magnets

Taw qhia ntawm Eyelash Magnets

Cov plaub muag sib nqus, tseem hu ua cov plaub muag cuav, tau sau tseg hauv tebchaws Iziv thaum ub thiab Rome thaum ntxov li 2000 BC. Nrog kev pab los ntawm cov plaub muag cuav, cov plaub muag yog lengthened thiab thickened, uas tom qab ntawd ua rau lub qhov muag pom loj, ci thiab fuller. Cov plaub muag sib nqus yog cov ntshav tshiab ntawm cov plaub muag cuav, thiab tau txais txiaj ntsig zoo thiab qhuas los ntawm feem coob ntawm cov neeg siv.

Ib txwm cov plaub muag cuav yuav tsum tau kho nrog cov plaub muag cov kua nplaum, thiab qee cov neeg siv cov plaub muag tsis haum rau cov plaub muag. Cov plaub muag sib nqus tsis tas yuav cov kua nplaum, thiab cov plaub muag sib nqus tuaj yeem siv tau ntau zaus.

Cov khoom siv dab tsi yog cov nplaum nplaum nplaum nplaum feem ntau ua los ntawm? Dab tsi yog cov ntsiab lus tseem ceeb?

Sib nqus plaub muag cov hlau nplaum yog ua los ntawm cov ntaub ntawv zoo NdFeB, thiab cov ntsiab lus tseem ceeb suav nrog 5 × 1 × 0.3mm thiab 3 × 1 × 0.3mm. Txhawm rau pab cov plaub muag sib nqus tuav lawv cov tsos zoo nkauj, cov nplaum nplaum nplaum nplaum nplaum muaj qhov hnyav heev.

Cov saum toj no yog kev taw qhia ntawm cov hlau nplaum plaub muag. Peb lub tuam txhab yog cov chaw tsim khoom hlau nplaum. Txais tos los tham thiab kho cov hlau nplaum ntawm ntau yam ntaub ntawv.