\u0110i t\u00e0u tr\u00ean bi\u1ec3n c\u00f3 l\u00fac ta s\u1ebd nh\u00ecn th\u1ea5y trong bi\u1ec3n c\u1ea3 m\u00eanh m\u00f4ng n\u1ed5i l\u00ean m\u1ed9t v\u1eadt gi\u1ed1ng nh\u01b0 \u0111\u00e8n b\u00e1o h\u00e0ng h\u1ea3i. N\u00f3 c\u00e1ch xa \u0111\u1ea5t li\u1ec1n. V\u1eady ai \u0111\u1eb7t n\u00f3 gi\u1eefa bi\u1ec3n m\u00eanh m\u00f4ng nh\u01b0 th\u1ebf? N\u00f3 c\u00f3 t\u00e1c d\u1ee5ng gi?<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 phao b\u00e1o bi\u1ec3n, l\u00e0 c\u00f4ng c\u1ee5 quan tr\u1ecdng \u0111\u1ec3 nh\u1eefng ng\u01b0\u1eddi l\u00e0m c\u00f4ng t\u00e1c bi\u1ec3n t\u00ecm hi\u1ec3u s\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a gi\u00f3, m\u00e2y.<\/p>\n\n\n\n
Bi\u1ec3n c\u1ea3 l\u00e0 ch\u1ed7 kh\u00f3 \u0111o \u0111\u1ea1c, kh\u00ed h\u1eadu bi\u1ebfn \u0111\u1ed5i kh\u00f4n l\u01b0\u1eddng, l\u00fac m\u01b0a thu\u1eadn gi\u00f3 ho\u00e0, m\u1eb7t n\u01b0\u1edbc trong nh\u01b0 ng\u1ecdc b\u00edch, l\u00fac s\u00f3ng to d\u1ed3n d\u1eadp, gi\u00f3 th\u1ed5i \u00f9 \u00f9. \u0110\u1ec3 t\u00ecm hi\u1ec3u nh\u1eefng bi\u1ebfn \u0111\u1ed5i n\u00e0y \u1edf v\u00f9ng duy\u00ean h\u1ea3i v\u00e0 tr\u00ean h\u1ea3i \u0111\u1ea3o ng\u01b0\u1eddi ta \u0111\u1eb7t nh\u1eefng tr\u1ea1m quan s\u00e1t bi\u1ec3n, \u0111o c\u00e1c y\u1ebfu t\u1ed1 kh\u00ed t\u01b0\u1ee3ng th\u1ee7y v\u0103n nh\u01b0 s\u00f3ng cao, h\u1ea3i l\u01b0u, nhi\u1ec7t \u0111\u1ed9 bi\u1ec3n, m\u1ee9c n\u01b0\u1edbc, t\u1ed1c \u0111\u1ed9 gi\u00f3, kh\u00ed \u00e1p\u2026 Nh\u1edd \u0111\u00f3 bi\u1ebft \u0111\u01b0\u1ee3c khu v\u1ef1c gi\u00f3 to s\u00f3ng l\u1edbn \u0111\u1ec3 t\u00e0u thuy\u1ec1n tr\u00ean bi\u1ec3n tr\u00e1nh \u0111i v\u00e0o v\u00f9ng \u0111\u00f3, bi\u1ebft \u0111\u01b0\u1ee3c h\u01b0\u1edbng c\u1ee7a d\u00f2ng h\u1ea3i l\u01b0u th\u00ec c\u1ed1 g\u1eafng t\u1eadn d\u1ee5ng \u0111i theo chi\u1ec1u d\u00f2ng n\u01b0\u1edbc \u0111\u1ec3 ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 nhi\u00ean li\u1ec7u, bi\u1ebft \u0111\u01b0\u1ee3c n\u01b0\u1edbc d\u00e2ng cao kh\u00e1c th\u01b0\u1eddng c\u00f3 th\u1ec3 k\u1ecbp th\u1eddi ph\u00f2ng ng\u1eeba tai ho\u1ea1, nh\u1eb1m gi\u1ea3m th\u1ea5p nh\u1eefng t\u1ed5n th\u1ea5t c\u00f3 th\u1ec3 ph\u00e1t sinh. Nh\u1eefng t\u00e0i li\u1ec7u m\u00e0 tr\u1ea1m quan tr\u1eafc nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ed1i v\u1edbi vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1c c\u00f4ng tr\u00ecnh tr\u00ean bi\u1ec3n c\u0169ng nh\u01b0 khoa h\u1ecdc nghi\u00ean c\u1ee9u bi\u1ec3n.<\/p>\n\n\n\n
Nh\u01b0ng nh\u1eefng s\u1ed1 li\u1ec7u m\u00e0 tr\u1ea1m quan tr\u1eafc tr\u00ean b\u1edd v\u00e0 tr\u00ean \u0111\u1ea3o nh\u1eadn \u0111\u01b0\u1ee3c ch\u1ec9 c\u00f3 th\u1ec3 ph\u1ea3n \u00e1nh t\u00ecnh tr\u1ea1ng khu v\u1ef1c bi\u1ec3n g\u1ea7n b\u1edd v\u00e0 g\u1ea7n \u0111\u1ea3o, n\u00f3 kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng \u0111\u1ec3 \u0111i t\u00e0u vi\u1ec5n d\u01b0\u01a1ng. X\u00e2y d\u1ef1ng c\u00e1c phao ti\u00eau tr\u00ean bi\u1ec3n c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y. Phao b\u00e1o bi\u1ec3n l\u00e0 m\u1ed9t tr\u1ea1m quan tr\u1eafc bi\u1ec3n kh\u01a1i t\u1ef1 \u0111\u1ed9ng, kh\u00f4ng c\u1ea7n ng\u01b0\u1eddi l\u00e0m vi\u1ec7c. N\u00f3 \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh t\u1ea1i khu v\u1ef1c quy \u0111\u1ecbnh b\u1eb1ng h\u1ec7 th\u1ed1ng m\u1ecf neo. N\u00f3 d\u00e2ng l\u00ean theo n\u01b0\u1edbc bi\u1ec3n gi\u1ed1ng nh\u01b0 phao ti\u00eau hai b\u00ean b\u1edd bi\u1ec3n h\u00e0ng h\u1ea3i. N\u00f3 c\u00f3 th\u1ec3 l\u00e0m vi\u1ec7c \u1edf trong \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft t\u1ed3i t\u1ec7 nh\u1ea5t, d\u00e0i ng\u00e0y, li\u00ean t\u1ee5c. H\u1eb1ng ng\u00e0y \u1edf nh\u1eefng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh, n\u00f3 b\u00e1o v\u1ec1 tr\u00ean 10 y\u1ebfu t\u1ed1 kh\u00ed t\u01b0\u1ee3ng th\u1ee7y v\u0103n.<\/p>\n\n\n\n
N\u00f3i chung nh\u1eefng phao b\u00e1o bi\u1ec3n ho\u00e0n ch\u1ec9nh c\u00f3 hai b\u1ed9 ph\u1eadn: b\u1ed9 ph\u1eadn n\u1ed5i tr\u00ean m\u1eb7t n\u01b0\u1edbc v\u00e0 b\u1ed9 ph\u1eadn ch\u00ecm d\u01b0\u1edbi n\u01b0\u1edbc. B\u1ed9 ph\u1eadn tr\u00ean m\u1eb7t n\u01b0\u1edbc \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t nhi\u1ec1u c\u1ea3m bi\u1ebfn kh\u00ed t\u01b0\u1ee3ng \u0111\u1ec3 \u0111o c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 t\u1ed1c \u0111\u1ed9 gi\u00f3, kh\u00ed \u00e1p, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m kh\u00f4ng kh\u00ed, b\u1ed9 ph\u1eadn d\u01b0\u1edbi n\u01b0\u1edbc c\u00f3 nhi\u1ec1u lo\u1ea1i c\u1ea3m bi\u1ebfn th\u1ee7y v\u0103n, l\u1ea7n l\u01b0\u1ee3t \u0111o c\u00e1c y\u1ebfu t\u1ed1 thu\u1ef7 v\u0103n nh\u01b0 s\u00f3ng, h\u1ea3i l\u01b0u, m\u1ef1c n\u01b0\u1edbc d\u00e2ng, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 m\u1eb7n c\u1ee7a bi\u1ec3n. Nh\u1eefng t\u00edn hi\u1ec7u c\u1ee7a c\u1ea3m bi\u1ebfn s\u1ea3n sinh ra th\u00f4ng qua thi\u1ebft b\u1ecb x\u1eed l\u00fd t\u1ef1 \u0111\u1ed9ng, t\u1eeb m\u00e1y ph\u00e1t \u0111\u1ecbnh k\u1ef3 ph\u00e1t \u0111i, c\u00e1c tr\u1ea1m thu tr\u00ean m\u1eb7t \u0111\u1ea5t nh\u1eadn c\u00e1c t\u00edn hi\u1ec7u n\u00e0y \u0111\u1ec3 x\u1eed l\u00fd, cu\u1ed1i c\u00f9ng con ng\u01b0\u1eddi nh\u1eadn \u0111\u01b0\u1ee3c nh\u1eefng t\u01b0 li\u1ec7u c\u1ea7n thi\u1ebft. C\u00f3 nh\u1eefng phao b\u00e1o n\u1eb1m qu\u00e1 xa \u0111\u1ea5t li\u1ec1n th\u00ec t\u00edn hi\u1ec7u ph\u00e1t l\u00ean v\u1ec7 tinh, tr\u1ea1m ti\u1ebfp nh\u1eadn l\u1ea1i nh\u1eadn t\u00edn hi\u1ec7u t\u1eeb v\u1ec7 tinh truy\u1ec1n v\u1ec1.<\/p>\n\n\n\n
\u0110a s\u1ed1 c\u00e1c phao b\u00e1o bi\u1ec3n l\u00e0m vi\u1ec7c b\u1eb1ng ngu\u1ed3n \u0111i\u1ec7n acquy. Nh\u01b0ng v\u00ec qu\u00e1 xa \u0111\u1ea5t li\u1ec1n n\u00ean vi\u1ec7c thay acquy kh\u00f4ng thu\u1eadn ti\u1ec7n, ng\u00e0y nay nhi\u1ec1u phao b\u00e1o bi\u1ec3n \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t pin M\u1eb7t T r\u1eddi, c\u00f3 l\u00fac c\u00f2n l\u1ee3i d\u1ee5ng ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng s\u00f3ng \u0111\u1ec3 t\u00edch \u0111i\u1ec7n, gi\u1ea3m h\u1eb3n s\u1ed1 l\u1ea7n thay pin, khi\u1ebfn cho phao b\u00e1o bi\u1ec3n s\u1eed d\u1ee5ng c\u00e0ng ti\u1ec7n l\u1ee3i v\u00e0 kinh t\u1ebf h\u01a1n.<\/p>\n\n\n\n
T \u1eeb kho\u00e1: Phao b\u00e1o bi\u1ec3n.<\/p>\n","protected":false},"excerpt":{"rendered":"
\u0110i t\u00e0u tr\u00ean bi\u1ec3n c\u00f3 l\u00fac ta s\u1ebd nh\u00ecn th\u1ea5y trong bi\u1ec3n c\u1ea3 m\u00eanh m\u00f4ng n\u1ed5i l\u00ean m\u1ed9t v\u1eadt gi\u1ed1ng nh\u01b0 \u0111\u00e8n b\u00e1o h\u00e0ng h\u1ea3i. N\u00f3 c\u00e1ch xa \u0111\u1ea5t li\u1ec1n. V\u1eady ai \u0111\u1eb7t n\u00f3 gi\u1eefa bi\u1ec3n m\u00eanh m\u00f4ng nh\u01b0 th\u1ebf? N\u00f3 c\u00f3 t\u00e1c d\u1ee5ng gi? \u0110\u00f3 l\u00e0 phao b\u00e1o bi\u1ec3n, l\u00e0 c\u00f4ng c\u1ee5 quan tr\u1ecdng […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,19],"tags":[],"class_list":["post-10197","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-tu-nhien"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10197","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=10197"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10197\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=10197"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=10197"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=10197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}