T\u00f4i \u0111ang t\u00ecm th\u00f4ng tin v\u1ec1 \u0111\u1ed9 tr\u1ec5 c\u1ee7a l\u00f2 xo n\u00e9n v\u00e0 t\u00ecnh t\u00ecm th\u1ea5y trang n\u00e0y.<\/p>\n\n\n\n
T\u00f4i mu\u1ed1n h\u1ecfi b\u1ea1n m\u1ed9t c\u00e2u h\u1ecfi. Trong tr\u01b0\u1eddng h\u1ee3p l\u00f2 xo \u0111\u0129a, hi\u1ec7n t\u01b0\u1ee3ng tr\u1ec5 x\u1ea3y ra khi c\u00f3 s\u1ef1 ch\u00eanh l\u1ec7ch gi\u1eefa l\u1ef1c n\u00e9n v\u00e0 l\u1ef1c gi\u00e3n (trong \u0111\u00f3 \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c t\u00e1c d\u1ee5ng v\u00e0 gi\u1ea3m \u0111i). L\u00f2 xo n\u00e9n c\u00f3 \u0111\u1eb7c t\u00ednh n\u00e0y kh\u00f4ng? N\u1ebfu c\u00f3 th\u00ec \u0111i\u1ec1u \u0111\u00f3 s\u1ebd x\u1ea3y ra trong tr\u01b0\u1eddng h\u1ee3p n\u00e0o?<\/p>\n\n\n\n
Hi\u1ec7n t\u01b0\u1ee3ng tr\u1ec5 kh\u00f4ng x\u1ea3y ra v\u1edbi l\u00f2 xo n\u00e9n nh\u01b0ng n\u00f3 x\u1ea3y ra v\u1edbi l\u00f2 xo xo\u1eafn. Khi ph\u1ea7n cu\u1ed9n d\u00e2y \u0111\u01b0\u1ee3c qu\u1ea5n ch\u1eb7t, m\u1ed9t l\u1ef1c ti\u1ebfp x\u00fac ch\u1eb7t \u0111\u01b0\u1ee3c t\u1ea1o ra gi\u1eefa c\u00e1c v\u00f2ng d\u00e2y gi\u1ed1ng nh\u01b0 l\u1ef1c c\u0103ng ban \u0111\u1ea7u c\u1ee7a l\u00f2 xo k\u00e9o-m\u00f3c v\u00e0 l\u1ef1c ma s\u00e1t gi\u1eefa c\u00e1c v\u00f2ng d\u00e2y \u0111\u01b0\u1ee3c t\u1ea1o ra. \u0110i\u1ec1u n\u00e0y g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng tr\u1ec5 trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n
\u0110\u1ec3 ng\u0103n ch\u1eb7n \u0111i\u1ec1u n\u00e0y, c\u00e1ch t\u1ed1t nh\u1ea5t l\u00e0 t\u1ea1o m\u1ed9t kho\u1ea3ng h\u1edf nh\u1ecf gi\u1eefa c\u00e1c v\u00f2ng d\u00e2y.<\/p>\n\n\n\n
Nh\u01b0 \u0111\u00e3 bi\u1ebft, m\u1ed9t l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng nh\u1ea5t \u0111\u1ecbnh \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 n\u00e9n m\u1ed9t l\u00f2 xo c\u01a1 h\u1ecdc. Do \u0111\u00f3, l\u00f2 xo c\u01a1 \u0111\u01b0\u1ee3c n\u1ea1p n\u0103ng l\u01b0\u1ee3ng v\u00e0 n\u00f3 l\u01b0u tr\u1eef d\u01b0\u1edbi d\u1ea1ng th\u1ebf n\u0103ng \u0111\u00e0n h\u1ed3i. Nh\u01b0ng to\u00e0n b\u1ed9 n\u0103ng l\u01b0\u1ee3ng d\u00f9ng \u0111\u1ec3 n\u00e9n l\u00f2 xo kh\u00f4ng th\u1ec3 chuy\u1ec3n h\u00f3a th\u00e0nh th\u1ebf n\u0103ng. Nguy\u00ean nh\u00e2n l\u00e0 do ma s\u00e1t trong c\u1ee7a l\u00f2 xo g\u00e2y th\u1ea5t tho\u00e1t nhi\u1ec7t trong qu\u00e1 tr\u00ecnh n\u00e9n. Do \u0111\u00f3, m\u1ed9t ph\u1ea7n n\u0103ng l\u01b0\u1ee3ng b\u1ecb l\u00e3ng ph\u00ed d\u01b0\u1edbi d\u1ea1ng nhi\u1ec7t v\u00e0 n\u0103ng l\u01b0\u1ee3ng gi\u1eef l\u1ea1i \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef d\u01b0\u1edbi d\u1ea1ng th\u1ebf n\u0103ng \u0111\u00e0n h\u1ed3i. N\u1ebfu ch\u00fang ta gi\u1ea3 s\u1eed:<\/p>\n\n\n\n
N\u0103ng l\u01b0\u1ee3ng \u1ee9ng d\u1ee5ng \u0111\u1ec3 n\u00e9n=Eapp<\/p>\n\n\n\n
L\u00e3ng ph\u00ed n\u0103ng l\u01b0\u1ee3ng do th\u1ea5t tho\u00e1t nhi\u1ec7t=Ewast<\/p>\n\n\n\n
N\u0103ng l\u01b0\u1ee3ng th\u1ebf n\u0103ng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef = Epot<\/p>\n\n\n\n
Ch\u00fang ta c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng c\u00f4ng th\u1ee9c th\u1ebf n\u0103ng \u0111\u00e0n h\u1ed3i \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef nh\u01b0 sau:Epot = Eapp \u2013 Ewast<\/p>\n\n\n\n
V\u1eady t\u1ef7 l\u1ec7 Ewast\/Eapp l\u00e0 g\u00ec? N\u00f3i c\u00e1ch kh\u00e1c, ph\u1ea7n tr\u0103m t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng g\u1ea7n \u0111\u00fang \u0111\u1ed1i v\u1edbi l\u00f2 xo b\u1eb1ng th\u00e9p l\u00e0 bao nhi\u00eau? V\u00e0 b\u1ea1n c\u00f3 th\u1ec3 g\u1ee3i \u00fd cho t\u00f4i b\u1ea5t k\u1ef3 ngu\u1ed3n n\u00e0o nh\u01b0 trang web, s\u00e1ch, v.v. \u0111\u1ec3 t\u00f4i c\u00f3 th\u1ec3 tham kh\u1ea3o kh\u00f4ng?<\/p>\n\n\n\n
Trong l\u00f2 xo n\u00e9n, ma s\u00e1t c\u1ee7a b\u1ed9 ph\u1eadn ho\u1ea1t \u0111\u1ed9ng \u0111\u00f3ng vai tr\u00f2 l\u00f2 xo l\u00e0 c\u1ef1c k\u1ef3 nh\u1ecf n\u00ean h\u1ea7u nh\u01b0 kh\u00f4ng x\u1ea3y ra t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng.<\/p>\n\n\n\n
Do \u0111\u00f3, t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng do ma s\u00e1t c\u00f3 th\u1ec3 coi l\u00e0 b\u1eb1ng kh\u00f4ng. Nh\u01b0 b\u1ea1n \u0111\u00e3 n\u00f3i, khi ma s\u00e1t x\u1ea3y ra \u1edf b\u1ed9 ph\u1eadn ho\u1ea1t \u0111\u1ed9ng nh\u01b0 \u1edf l\u00f2 xo xo\u1eafn th\u00ec m\u1ed9t ph\u1ea7n n\u0103ng l\u01b0\u1ee3ng b\u1ecb chuy\u1ec3n h\u00f3a th\u00e0nh nhi\u1ec7t n\u0103ng g\u00e2y t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng.<\/p>\n\n\n\n
Tuy nhi\u00ean, kh\u00f3 c\u00f3 th\u1ec3 t\u00ednh to\u00e1n r\u00f5 r\u00e0ng t\u1ed1c \u0111\u1ed9 t\u1ed5n th\u1ea5t c\u1ee7a ngu\u1ed3n nhi\u1ec7t n\u00e0y. Ngo\u00e0i ra, v\u00ec n\u00f3 c\u1ef1c k\u1ef3 kh\u00f3 n\u00ean ch\u00fang t\u00f4i c\u0169ng kh\u00f4ng t\u00ecm \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u n\u00e0o. \u0110i\u1ec1u n\u00e0y l\u00e0 do l\u1ef1c ma s\u00e1t thay \u0111\u1ed5i kh\u00f4ng ch\u1ec9 do h\u00ecnh d\u1ea1ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n b\u1ec1 m\u1eb7t c\u1ee7a l\u00f2 xo m\u00e0 c\u00f2n do qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t c\u1ee7a c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c nhau. Trong tr\u01b0\u1eddng h\u1ee3p l\u00f2 xo kim lo\u1ea1i, n\u1ebfu c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng n\u00e9n v\u00e0 m\u00f4men xo\u1eafn th\u00ec c\u00f3 th\u1ec3 x\u00e1c nh\u1eadn \u0111\u01b0\u1ee3c t\u1ef7 l\u1ec7 t\u1ed5n th\u1ea5t n\u0103ng l\u01b0\u1ee3ng do ma s\u00e1t.<\/p>\n","protected":false},"featured_media":0,"template":"","acf":[],"_links":{"self":[{"href":"https:\/\/www.tokaibane.com\/en\/wp-json\/wp\/v2\/cau-hoi\/43446"}],"collection":[{"href":"https:\/\/www.tokaibane.com\/en\/wp-json\/wp\/v2\/cau-hoi"}],"about":[{"href":"https:\/\/www.tokaibane.com\/en\/wp-json\/wp\/v2\/types\/cau-hoi"}],"wp:attachment":[{"href":"https:\/\/www.tokaibane.com\/en\/wp-json\/wp\/v2\/media?parent=43446"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}