{"id":3272,"date":"2025-10-27T02:20:34","date_gmt":"2025-10-27T02:20:34","guid":{"rendered":"https:\/\/nbaem.com\/?p=3272"},"modified":"2025-10-27T02:46:08","modified_gmt":"2025-10-27T02:46:08","slug":"what-are-10-uses-of-magnets-in-house","status":"publish","type":"post","link":"https:\/\/nbaem.com\/vi\/what-are-10-uses-of-magnets-in-house\/","title":{"rendered":"10 C\u00f4ng D\u1ee5ng c\u1ee7a Nam Ch\u00e2m Trong Nh\u00e0"},"content":{"rendered":"

Nam ch\u00e2m trong nh\u00e0 l\u00e0 ng\u01b0\u1eddi b\u1ea1n t\u1ed1t nh\u1ea5t c\u1ee7a ch\u1ee7 nh\u00e0<\/h2>\n
\"nam

nam ch\u00e2m trong nh\u00e0<\/p><\/div>\n

B\u1ea1n c\u00f3 bao gi\u1edd t\u1ef1 h\u1ecfi t\u1ea1i sao nam ch\u00e2m trong nh\u00e0 d\u01b0\u1eddng nh\u01b0 xu\u1ea5t hi\u1ec7n kh\u1eafp n\u01a1i? \u0110\u00f3 l\u00e0 v\u00ec ch\u00fang l\u00e0 nh\u1eefng c\u00f4ng c\u1ee5 \u0111\u01a1n gi\u1ea3n, \u0111\u00e1ng tin c\u1eady v\u00e0 v\u00f4 c\u00f9ng h\u1eefu \u00edch gi\u00fap cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y d\u1ec5 d\u00e0ng h\u01a1n. V\u1ec1 b\u1ea3n ch\u1ea5t, nam ch\u00e2m t\u1ea1o ra m\u1ed9t l\u1ef1c v\u00f4 h\u00ecnh h\u00fat c\u00e1c kim lo\u1ea1i nh\u1ea5t \u0111\u1ecbnh, mang l\u1ea1i nh\u1eefng c\u00e1ch s\u00e1ng t\u1ea1o \u0111\u1ec3 t\u1ed5 ch\u1ee9c, gi\u1eef an to\u00e0n v\u00e0 th\u1eadm ch\u00ed ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng trong nh\u00e0.<\/p>\n

Khoa h\u1ecdc \u0111\u1eb1ng sau nam ch\u00e2m kh\u00e1 \u0111\u01a1n gi\u1ea3n: ch\u00fang t\u1ea1o ra m\u1ed9t tr\u01b0\u1eddng t\u1eeb k\u00e9o c\u00e1c v\u1eadt kim lo\u1ea1i v\u1ec1 ph\u00eda ch\u00fang. L\u1ef1c m\u1ea1nh m\u1ebd nh\u01b0ng t\u1ef1 nhi\u00ean n\u00e0y cho ph\u00e9p ch\u00fang ta s\u1eed d\u1ee5ng nam ch\u00e2m trong nhi\u1ec1u c\u00e1ch th\u1ef1c t\u1ebf \u2014 t\u1eeb gi\u1eef \u1ea3nh tr\u00ean t\u1ee7 l\u1ea1nh \u0111\u1ebfn gi\u1eef ch\u1eb7t c\u1eeda t\u1ee7.<\/p>\n

\u0110\u1ed1i v\u1edbi ch\u1ee7 nh\u00e0, nam ch\u00e2m mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch l\u1edbn. Ch\u00fang gi\u00fap b\u1ea1n gi\u1eef kh\u00f4ng gian g\u1ecdn g\u00e0ng v\u00e0 t\u1ed5 ch\u1ee9c m\u00e0 kh\u00f4ng c\u1ea7n khoan l\u1ed7 ho\u1eb7c l\u00e0m l\u1ed9n x\u1ed9n b\u1ec1 m\u1eb7t. Ch\u00fang c\u0169ng t\u0103ng c\u01b0\u1eddng an to\u00e0n b\u1eb1ng c\u00e1ch gi\u1eef c\u00e1c d\u1ee5ng c\u1ee5 s\u1eafc nh\u1ecdn ho\u1eb7c v\u1eadt kim lo\u1ea1i nh\u1ecf tr\u00e1nh xa t\u1ea7m tay. Th\u00eam v\u00e0o \u0111\u00f3, nam ch\u00e2m c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 \u2014 h\u00e3y ngh\u0129 \u0111\u1ebfn c\u00e1c mi\u1ebfng d\u00e1n t\u1eeb t\u00ednh ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng b\u1eb1ng c\u00e1ch gi\u1eef nhi\u1ec7t trong ho\u1eb7c ngo\u00e0i.<\/p>\n

T\u00f3m l\u1ea1i, nam ch\u00e2m mang \u0111\u1ebfn s\u1ef1 k\u1ebft h\u1ee3p th\u00f4ng minh gi\u1eefa s\u1ef1 \u0111\u01a1n gi\u1ea3n v\u00e0 s\u1ee9c m\u1ea1nh cho c\u00e1c c\u00f4ng vi\u1ec7c h\u00e0ng ng\u00e0y, bi\u1ebfn nh\u1eefng thi\u1ebft l\u1eadp b\u00ecnh th\u01b0\u1eddng th\u00e0nh nh\u1eefng kh\u00f4ng gian \u0111\u01b0\u1ee3c l\u00ean k\u1ebf ho\u1ea1ch k\u1ef9 l\u01b0\u1ee1ng. H\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 m\u1ed9t s\u1ed1 c\u00e1ch s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf v\u00e0 b\u1ea5t ng\u1edd c\u1ee7a nam ch\u00e2m trong nh\u00e0 m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 ch\u01b0a t\u1eebng th\u1eed.<\/p>\n

Top 10 c\u00e1ch s\u1eed d\u1ee5ng nam ch\u00e2m trong nh\u00e0 Nh\u1eefng \u00fd t\u01b0\u1edfng \u0111\u01a1n gi\u1ea3n v\u00e0 b\u1ea5t ng\u1edd<\/h2>\n

\"C\u00e1c<\/p>\n

Nam ch\u00e2m r\u1ea5t ti\u1ec7n l\u1ee3i quanh nh\u00e0, gi\u00fap c\u00f4ng vi\u1ec7c h\u00e0ng ng\u00e0y d\u1ec5 d\u00e0ng v\u00e0 t\u1ed5 ch\u1ee9c h\u01a1n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 10 c\u00e1ch s\u1eed d\u1ee5ng nam ch\u00e2m th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 l\u00e0m b\u1ea1n ng\u1ea1c nhi\u00ean:<\/p>\n

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  1. \n

    Nam ch\u00e2m t\u1ee7 l\u1ea1nh \u0111\u1ec3 ghi ch\u00fa v\u00e0 \u1ea3nh<\/h3>\n

    Gi\u1eef cho gia \u0111\u00ecnh b\u1ea1n g\u1ecdn g\u00e0ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng nam ch\u00e2m t\u1ee7 l\u1ea1nh \u0111\u1ec3 gi\u1eef danh s\u00e1ch mua s\u1eafm, nh\u1eafc nh\u1edf, tranh v\u1ebd c\u1ee7a tr\u1ebb ho\u1eb7c \u1ea3nh y\u00eau th\u00edch. \u0110\u00e2y l\u00e0 c\u00e1ch c\u1ed5 \u0111i\u1ec3n \u0111\u1ec3 gi\u1eef th\u00f4ng tin quan tr\u1ecdng lu\u00f4n r\u00f5 r\u00e0ng.<\/li>\n

  2. \n

    D\u00e2y th\u00e9p nam ch\u00e2m trong b\u1ebfp<\/h3>\n

    Ti\u1ebft ki\u1ec7m kh\u00f4ng gian b\u00e0n v\u00e0 gi\u1eef an to\u00e0n b\u1eb1ng c\u00e1ch g\u1eafn dao k\u00e9o c\u1ee7a b\u1ea1n l\u00ean d\u00e2y th\u00e9p nam ch\u00e2m. \u0110\u00e2y l\u00e0 c\u00e1ch g\u1ecdn g\u00e0ng, d\u1ec5 lau ch\u00f9i \u0111\u1ec3 l\u01b0u tr\u1eef d\u1ee5ng c\u1ee5 s\u1eafc n\u00e9t ngay n\u01a1i b\u1ea1n c\u1ea7n.<\/li>\n

  3. \n

    T\u1ed5 ch\u1ee9c d\u1ee5ng c\u1ee5 trong x\u01b0\u1edfng<\/h3>\n

    Nam ch\u00e2m m\u1ea1nh nh\u01b0 nam ch\u00e2m neodymium c\u00f3 th\u1ec3 gi\u1eef c\u00e1c d\u1ee5ng c\u1ee5 nh\u01b0 tua v\u00edt, k\u00ecm v\u00e0 c\u00e1c d\u1ee5ng c\u1ee5 kh\u00e1c tr\u00ean b\u00e0n l\u00e0m vi\u1ec7c ho\u1eb7c t\u01b0\u1eddng, gi\u00fap d\u1ec5 l\u1ea5y v\u00e0 kh\u00f4ng l\u00e0m l\u1ed9n x\u1ed9n kh\u00f4ng gian c\u1ee7a b\u1ea1n.<\/li>\n

  4. \n

    Nh\u1eb7t c\u00e1c \u0111inh ho\u1eb7c v\u00edt r\u01a1i<\/h3>\n

    R\u01a1i v\u00e0i chi\u1ebfc \u0111inh ho\u1eb7c v\u00edt nh\u1ecf? S\u1eed d\u1ee5ng nam ch\u00e2m \u0111\u1ec3 qu\u00e9t ch\u00fang l\u00ean nhanh ch\u00f3ng m\u00e0 kh\u00f4ng l\u00e0m \u0111au tay ho\u1eb7c b\u1ecf s\u00f3t b\u1ea5t k\u1ef3 chi\u1ebfc n\u00e0o.<\/li>\n

  5. \n

    Ni\u00eam phong c\u1eeda t\u1ee7 v\u00e0 ng\u0103n k\u00e9o<\/h3>\n

    Nam ch\u00e2m ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u01b0 c\u00e1c ch\u1ed1t gi\u1eef c\u1eeda t\u1ee7 v\u00e0 ng\u0103n k\u00e9o, \u0111\u1ea3m b\u1ea3o ch\u00fang lu\u00f4n \u0111\u00f3ng ch\u1eb7t v\u00e0 kh\u00f4ng t\u1ef1 m\u1edf ra b\u1ea5t ng\u1edd.<\/li>\n

  6. \n

    B\u1ea3ng t\u1eeb \u0111\u1ec3 l\u00e0m th\u1ee7 c\u00f4ng v\u00e0 l\u1ecbch tr\u00ecnh<\/h3>\n

    B\u1ea3ng t\u1eeb trong v\u0103n ph\u00f2ng ho\u1eb7c ph\u00f2ng c\u1ee7a tr\u1ebb c\u00f3 th\u1ec3 gi\u00fap gi\u1eef l\u1ecbch tr\u00ecnh, b\u00e0i t\u1eadp v\u00e0 d\u1ee5ng c\u1ee5 th\u1ee7 c\u00f4ng \u1edf m\u1ed9t ch\u1ed7. \u0110\u00e2y l\u00e0 c\u00e1ch d\u1ec5 d\u00e0ng \u0111\u1ec3 gi\u1eef m\u1ecdi th\u1ee9 g\u1ecdn g\u00e0ng.<\/li>\n

  7. \n

    Nam ch\u00e2m c\u1ea7n thi\u1ebft cho thi\u1ebft b\u1ecb gia d\u1ee5ng, l\u00f2 vi s\u00f3ng v\u00e0 loa<\/h3>\n

    Nhi\u1ec1u d\u1ee5ng c\u1ee5 nh\u00e0 b\u1ebfp \u0111i k\u00e8m v\u1edbi nam ch\u00e2m t\u00edch h\u1ee3p \u0111\u1ec3 d\u1ec5 d\u00e0ng g\u1eafn k\u1ebft. B\u1ea1n c\u00f3 th\u1ec3 d\u00e1n b\u1ed9 h\u1eb9n gi\u1edd l\u00f2 vi s\u00f3ng, loa kh\u00f4ng d\u00e2y ho\u1eb7c d\u1ee5ng c\u1ee5 nh\u1ecf ngay tr\u00ean c\u00e1c b\u1ec1 m\u1eb7t kim lo\u1ea1i \u0111\u1ec3 truy c\u1eadp nhanh ch\u00f3ng.<\/li>\n

  8. \n

    Mi\u1ebfng \u0111\u1ec7m th\u00f4ng gi\u00f3 \u0111\u1ec3 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng<\/h3>\n

    Nam ch\u00e2m \u1ea9n trong c\u00e1c v\u1ecf th\u00f4ng gi\u00f3 gi\u00fap \u0111\u00f3ng k\u00edn c\u00e1c ph\u00f2ng khi kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a ng\u00f4i nh\u00e0 b\u1eb1ng c\u00e1ch ch\u1eb7n c\u00e1c lu\u1ed3ng gi\u00f3 kh\u00f4ng mong mu\u1ed1n.<\/li>\n

  9. \n

    \u0110\u1ed3 ch\u01a1i gi\u00e1o d\u1ee5c v\u00e0 tr\u00f2 ch\u01a1i d\u00e0nh cho tr\u1ebb em<\/h3>\n

    Nam ch\u00e2m l\u00e0 c\u00e1ch tuy\u1ec7t v\u1eddi \u0111\u1ec3 l\u00e0m cho vi\u1ec7c h\u1ecdc tr\u1edf n\u00ean vui v\u1ebb v\u1edbi c\u00e1c tr\u00f2 ch\u01a1i gh\u00e9p h\u00ecnh, b\u1ed9 x\u00e2y d\u1ef1ng v\u00e0 b\u1ed9 d\u1ee5ng c\u1ee5 khoa h\u1ecdc d\u1ef1a tr\u00ean k\u1ebft n\u1ed1i t\u1eeb t\u00ednh \u0111\u1ec3 d\u1ea1y c\u00e1c nguy\u00ean l\u00fd c\u01a1 b\u1ea3n.<\/li>\n

  10. \n

    M\u00e1y d\u00f2 d\u00e2y th\u00e9p t\u01b0\u1eddng \u0111\u1ec3 treo \u0111\u1ed3 t\u1ef1 l\u00e0m<\/h3>\n

    Ng\u01b0\u1eddi l\u00e0m DIY th\u01b0\u1eddng s\u1eed d\u1ee5ng m\u00e1y d\u00f2 d\u00e2y th\u00e9p t\u1eeb t\u00ednh \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed \u0111inh ho\u1eb7c v\u00edt trong t\u01b0\u1eddng, gi\u00fap d\u1ec5 d\u00e0ng treo tranh ho\u1eb7c k\u1ec7 m\u00e0 kh\u00f4ng c\u1ea7n khoan nhi\u1ec1u l\u1ed7.<\/li>\n<\/ol>\n

    Nh\u1eefng m\u1eb9o v\u1eb7t d\u00f9ng nam ch\u00e2m trong gia \u0111\u00ecnh n\u00e0y ti\u1ebft ki\u1ec7m kh\u00f4ng gian v\u00e0 mang l\u1ea1i ti\u1ec7n l\u1ee3i theo nh\u1eefng c\u00e1ch nhi\u1ec1u ng\u01b0\u1eddi kh\u00f4ng ng\u1edd t\u1edbi. N\u1ebfu b\u1ea1n mu\u1ed1n t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 c\u00e1c lo\u1ea1i nam ch\u00e2m kh\u00e1c nhau v\u00e0 c\u00f4ng d\u1ee5ng c\u1ee7a ch\u00fang, h\u00e3y xem so s\u00e1nh nam ch\u00e2m neodymium v\u1edbi nam ch\u00e2m SmCo<\/strong><\/span><\/a> \u0111\u1ec3 c\u00f3 c\u00e1i nh\u00ecn s\u00e2u h\u01a1n v\u1ec1 c\u00e1c lo\u1ea1i nam ch\u00e2m m\u1ea1nh d\u00f9ng trong gia \u0111\u00ecnh.<\/p>\n

    L\u1eddi khuy\u00ean an to\u00e0n khi s\u1eed d\u1ee5ng nam ch\u00e2m trong nh\u00e0<\/h2>\n

    Nam ch\u00e2m r\u1ea5t ti\u1ec7n l\u1ee3i, nh\u01b0ng quan tr\u1ecdng l\u00e0 ph\u1ea3i s\u1eed d\u1ee5ng ch\u00fang m\u1ed9t c\u00e1ch an to\u00e0n t\u1ea1i nh\u00e0. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 nguy hi\u1ec3m ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1ch tr\u00e1nh ch\u00fang:<\/p>\n