{"id":11625,"date":"2022-06-18T08:08:06","date_gmt":"2022-06-18T01:08:06","guid":{"rendered":"https:\/\/noithatdiemnhan.vn\/?p=11625"},"modified":"2024-08-06T14:55:27","modified_gmt":"2024-08-06T07:55:27","slug":"tai-sao-cau-thang-bac-le","status":"publish","type":"post","link":"https:\/\/noithatdiemnhan.vn\/en\/tai-sao-cau-thang-bac-le\/","title":{"rendered":"Explain why stairs have odd steps. How does the number affect it?"},"content":{"rendered":"

T\u1ea1i sao c\u1ea7u thang b\u1eadc l\u1ebb<\/strong> l\u1ea1i mang \u0111\u1ebfn v\u01b0\u1ee3ng kh\u00ed, may m\u1eafn cho ch\u1ee7 nh\u00e2n? S\u1ed1 l\u01b0\u1ee3ng b\u1eadc c\u1ea7u thang nh\u01b0 th\u1ebf n\u00e0o s\u1ebd h\u1ee3p v\u1edbi m\u1ec7nh gia ch\u1ee7? \u0110\u00e2y ch\u1eafc h\u1eb3n l\u00e0 nh\u1eefng th\u1eafc m\u1eafc \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi quan t\u00e2m hi\u1ec7n nay. B\u1edfi y\u1ebfu t\u1ed1 phong th\u1ee7y trong x\u00e2y d\u1ef1ng nh\u00e0 \u1edf c\u0169ng quan tr\u1ecdng nh\u01b0 gi\u00e1 tr\u1ecb th\u1ea9m m\u1ef9 m\u00e0 thi\u1ebft k\u1ebf ki\u1ebfn tr\u00fac mang \u0111\u1ebfn. C\u00f9ng t\u00ecm hi\u1ec3u c\u00e2u tr\u1ea3 l\u1eddi trong b\u00e0i vi\u1ebft sau \u0111\u00e2y c\u1ee7a N\u1ed9i Th\u1ea5t \u0110i\u1ec3m Nh\u1ea5n.<\/p>\n

T\u1ea1i sao c\u1ea7u thang b\u1eadc l\u1ebb?<\/strong><\/h2>\n

Theo c\u00e1c quan ni\u1ec7m phong thu\u1ef7, d\u00e2n gian v\u00e0 ph\u01b0\u01a1ng T\u00e2y, c\u1ea7u thang b\u1eadc l\u1ebb<\/strong> mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng, nh\u01b0 t\u0103ng c\u01b0\u1eddng s\u1ee9c kh\u1ecfe, thu h\u00fat v\u1eadn may, h\u00f3a gi\u1ea3i xung kh\u1eafc v\u00e0 t\u1ea1o ra kh\u00f4ng gian h\u00e0i h\u00f2a. C\u1ee5 th\u1ec3:<\/p>\n

Theo quan ni\u1ec7m phong th\u1ee7y \u2013 s\u1ed1 l\u1ebb l\u00e0 s\u1ed1 d\u01b0\u01a1ng<\/strong><\/h3>\n

M\u1ed9t quan ni\u1ec7m ph\u1ed5 bi\u1ebfn trong v\u0103n h\u00f3a ph\u01b0\u01a1ng \u0110\u00f4ng l\u00e0 s\u1ed1 l\u1ebb mang \u00fd ngh\u0129a t\u00edch c\u1ef1c. S\u1ed1 l\u1ebb nh\u01b0 1, 3, 5, 7,… bi\u1ec3u th\u1ecb cho s\u1ef1 d\u01b0\u01a1ng kh\u00ed, may m\u1eafn, thu\u1eadn ti\u1ec7n, sinh kh\u00ed, sinh s\u1ea3n. Ng\u01b0\u1ee3c l\u1ea1i, s\u1ed1 ch\u1eb5n nh\u01b0 2, 4, 6, 8,… bi\u1ec3u th\u1ecb cho s\u1ef1 \u00e2m kh\u00ed, xui x\u1ebbo, b\u1ea5t l\u1ee3i.<\/p>\n

Ki\u1ebfn tr\u00fac nh\u00e0 Vi\u1ec7t Nam r\u1ea5t ch\u00fa tr\u1ecdng \u0111\u1ebfn s\u1ed1 l\u1ebb. B\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y s\u1ed1 l\u1ebb xu\u1ea5t hi\u1ec7n nhi\u1ec1u trong nh\u00e0 3 gian, 5 gian, tam m\u00f4n, b\u1eadc tam c\u1ea5p<\/strong><\/a>, tam quan,… \u0110\u00f3 c\u0169ng l\u00e0 l\u00fd do t\u1ea1i sao c\u1ea7u thang b\u1eadc l\u1ebb \u0111\u01b0\u1ee3c y\u00eau th\u00edch. Ng\u01b0\u1ee3c l\u1ea1i, s\u1ed1 ch\u1eb5n trong b\u1eadc c\u1ea7u thang c\u00f3 ngh\u0129a l\u00e0 \u0111\u00e3 ho\u00e0n th\u00e0nh, kh\u00f4ng c\u00f2n ch\u1ed7 cho s\u1ef1 ph\u00e1t tri\u1ec3n v\u00e0 thay \u0111\u1ed5i. B\u1eadc c\u1ea7u thang s\u1ed1 ch\u1eb5n c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111i s\u1ef1 may m\u1eafn v\u00e0 ph\u01b0\u1edbc l\u00e0nh cho gia \u0111\u00ecnh.<\/p>\n

\"T\u1ea1i
S\u1ed1 b\u1eadc c\u1ea7u thang l\u1ebb \u0111\u01b0\u1ee3c cho l\u00e0 t\u1ea1o ra s\u1ef1 c\u00e2n b\u1eb1ng v\u00e0 thu h\u00fat d\u00f2ng n\u0103ng l\u01b0\u1ee3ng t\u1ed1t h\u01a1n so v\u1edbi s\u1ed1 b\u1eadc ch\u1eb5n.<\/figcaption><\/figure>\n

Theo quan ni\u1ec7m d\u00e2n gian \u2013 \u201csinh, l\u00e3o, b\u1ec7nh, t\u1eed\u201d<\/strong><\/h3>\n

M\u1ed9t c\u00e1ch gi\u1ea3i th\u00edch kh\u00e1c cho s\u1ed1 b\u1eadc thang l\u1ebb<\/strong> d\u1ef1a tr\u00ean quan ni\u1ec7m \u201csinh, l\u00e3o, b\u1ec7nh, t\u1eed\u201d c\u1ee7a ng\u01b0\u1eddi x\u01b0a. Theo \u0111\u00f3, m\u1ed7i b\u1eadc thang t\u01b0\u1ee3ng tr\u01b0ng cho m\u1ed9t giai \u0111o\u1ea1n trong cu\u1ed9c \u0111\u1eddi con ng\u01b0\u1eddi. B\u1eaft \u0111\u1ea7u t\u1eeb b\u1eadc th\u1ee9 nh\u1ea5t l\u00e0 Sinh, ti\u1ebfp theo l\u00e0 L\u00e3o, B\u1ec7nh v\u00e0 T\u1eed. Khi l\u00ean t\u1edbi t\u1ea7ng cao h\u01a1n, b\u1eadc thang \u0111\u1ea7u ti\u00ean l\u1ea1i l\u00e0 Sinh v\u00e0 l\u1eb7p l\u1ea1i quy lu\u1eadt n\u00e0y. Do \u0111\u00f3, s\u1ed1 b\u1eadc thang s\u1ebd c\u00f3 d\u1ea1ng 4n+1, v\u1edbi n l\u00e0 s\u1ed1 chu k\u1ef3 v\u00e0 1 l\u00e0 s\u1ed1 l\u1ebb nh\u01b0 17, 21, 25, 29,…<\/p>\n

\"S\u1ed1
S\u1ed1 l\u1ebb trong phong th\u1ee7y \u0111\u1ea1i di\u1ec7n cho d\u01b0\u01a1ng \u2013 d\u01b0\u01a1ng kh\u00ed, s\u1ef1 sinh s\u00f4i, n\u1ea3y n\u1edf<\/figcaption><\/figure>\n

Theo quan ni\u1ec7m ph\u01b0\u01a1ng T\u00e2y \u2013 s\u1ef1 may r\u1ee7i, \u0111\u01b0\u1ee3c m\u1ea5t<\/strong><\/h3>\n

\u1ede c\u00e1c n\u01b0\u1edbc ph\u01b0\u01a1ng T\u00e2y, h\u1ecd c\u00f3 quan ni\u1ec7m s\u1ed1 l\u1ebb mang l\u1ea1i may m\u1eafn. H\u1ecd tin r\u1eb1ng b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 th\u00e0nh c\u00f4ng, b\u01b0\u1edbc th\u1ee9 hai l\u00e0 th\u1ea5t b\u1ea1i. Do \u0111\u00f3, n\u1ebfu b\u01b0\u1edbc cu\u1ed1i c\u00f9ng tr\u00ean c\u1ea7u thang l\u00e0 s\u1ed1 l\u1ebb, h\u1ecd s\u1ebd c\u00f3 k\u1ebft qu\u1ea3 t\u1ed1t. V\u00ec v\u1eady, khi x\u00e2y nh\u00e0, h\u1ecd th\u01b0\u1eddng ch\u1ecdn s\u1ed1 b\u1eadc c\u1ea7u thang l\u00e0 s\u1ed1 l\u1ebb.<\/p>\n

\"Trong
Trong quan ni\u1ec7m ph\u01b0\u01a1ng T\u00e2y s\u1ed1 1 l\u00e0 \u0111\u01b0\u1ee3c v\u00e0 s\u1ed1 2 l\u00e0 m\u1ea5t v\u00ec th\u1ebf c\u1ea7u thang c\u00f3 b\u1eadc l\u1ebb<\/figcaption><\/figure>\n

S\u1ed1 21 thu\u1ed9c cung Sinh, \u0111\u1ea1i di\u1ec7n cho s\u1ef1 sinh s\u00f4i n\u1ea3y n\u1edf, s\u1ee9c kh\u1ecfe v\u00e0 may m\u1eafn v\u00e2\u0323y co\u0301 n\u00ean la\u0300m b\u00e2\u0323c thang s\u00f4\u0301 21<\/strong><\/a> kh\u00f4ng . Ti\u0300m hi\u00ea\u0300u qua ba\u0300i sau.<\/p><\/blockquote>\n

B\u1eadc c\u1ea7u thang s\u1ed1 l\u1ebb c\u00f3 ph\u1ea3i lu\u00f4n t\u1ed1t?<\/strong><\/h2>\n

B\u1eadc c\u1ea7u thang s\u1ed1 l\u1ebb \u0111\u01b0\u1ee3c cho l\u00e0 mang l\u1ea1i may m\u1eafn, h\u1ea1nh ph\u00fac v\u00e0 s\u1ef1 th\u1ecbnh v\u01b0\u1ee3ng cho gia \u0111\u00ecnh. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng \u0111\u00fang. B\u1eadc c\u1ea7u thang s\u1ed1 l\u1ebb<\/strong> c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng \u1ea3nh h\u01b0\u1edfng x\u1ea5u n\u1ebfu kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi h\u01b0\u1edbng nh\u00e0, m\u1ec7nh c\u1ee7a ch\u1ee7 nh\u00e0 hay v\u1ecb tr\u00ed c\u1ee7a c\u1ea7u thang. V\u00ec v\u1eady, khi thi\u1ebft k\u1ebf b\u1eadc c\u1ea7u thang s\u1ed1 l\u1ebb, c\u1ea7n ph\u1ea3i xem x\u00e9t k\u1ef9 c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 h\u00e0i h\u00f2a v\u00e0 c\u00e2n b\u1eb1ng gi\u1eefa con ng\u01b0\u1eddi v\u00e0 kh\u00f4ng gian s\u1ed1ng.<\/p>\n

\"T\u1ea5t
T\u1ea5t nhi\u00ean c\u00f3 m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p s\u1ed1 b\u1eadc c\u1ea7u thang l\u1ebb kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 may m\u1eafn<\/figcaption><\/figure>\n

Tr\u01b0\u1eddng h\u1ee3p b\u1eadc c\u1ea7u thang s\u1ed1 ch\u1eb5n s\u1eeda \u0111\u01b0\u1ee3c kh\u00f4ng?<\/strong><\/h2>\n

Tr\u01b0\u1eddng h\u1ee3p b\u1eadc c\u1ea7u thang s\u1ed1 ch\u1eb5n c\u00f3 th\u1ec3 s\u1eeda \u0111\u01b0\u1ee3c. V\u1edbi c\u00e1ch l\u00e0m \u0111\u01a1n gi\u1ea3n, b\u1ea1n ch\u1ec9 vi\u1ec7c ch\u1ecdn 1 – 2 chi\u1ebfc th\u1ea3m m\u00e0u \u0111\u1ecf v\u00e0 \u0111\u1ec3 \u1edf b\u1eadc tr\u00ean ho\u1eb7c d\u01b0\u1edbi c\u1ee7a c\u1ea7u thang.<\/p>\n

M\u1ed7i l\u1ea7n b\u1ea1n \u0111i qua c\u1ea7u thang, b\u1ea1n h\u00e3y nh\u1edb b\u01b0\u1edbc l\u00ean chi\u1ebfc th\u1ea3m. Nh\u01b0 v\u1eady, b\u1ea1n \u0111\u00e3 t\u0103ng s\u1ed1 b\u1eadc c\u1ee7a c\u1ea7u thang l\u00ean 1 v\u00e0 l\u00e0m cho n\u00f3 th\u00e0nh s\u1ed1 l\u1ebb. \u0110\u1eebng qu\u00ean \u0111\u1ec3 chi\u1ebfc th\u1ea3m \u1edf v\u1ecb tr\u00ed ch\u00ednh x\u00e1c v\u00e0 kh\u00f4ng di chuy\u1ec3n n\u00f3. N\u1ebfu kh\u00f4ng, c\u00e1c th\u00e0nh vi\u00ean trong gia \u0111\u00ecnh s\u1ebd kh\u00f4ng tu\u00e2n theo m\u1eb9o n\u00e0y v\u00e0 l\u00e0m cho n\u00f3 v\u00f4 \u00edch.<\/p>\n

C\u00f2n v\u1ec1 l\u00fd do v\u00ec sao ph\u1ea3i ch\u1ecdn m\u00e0u \u0111\u1ecf cho chi\u1ebfc th\u1ea3m?<\/strong> B\u1edfi v\u00ec theo nguy\u00ean l\u00fd sinh kh\u00ed c\u1ee7a phong th\u1ee7y, Wood generates Fire<\/strong><\/a>, H\u1ecfa sinh Th\u1ed5. C\u1ea7u thang c\u00f3 h\u00ecnh d\u1ea1ng gi\u1ed1ng c\u00e2y thu\u1ed9c h\u00e0nh M\u1ed9c. Khi b\u1ea1n \u0111\u1ec3 m\u1ed9t chi\u1ebfc th\u1ea3m m\u00e0u \u0111\u1ecf thu\u1ed9c h\u00e0nh H\u1ecfa \u1edf b\u1eadc c\u1ea7u thang, b\u1ea1n \u0111\u00e3 t\u1ea1o ra m\u1ed9t lu\u1ed3ng kh\u00ed t\u1ed1t cho ng\u00f4i nh\u00e0. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap b\u1ea1n h\u00f3a gi\u1ea3i \u0111i\u1ec1u x\u1ea5u v\u00e0 thu h\u00fat may m\u1eafn, ph\u00e1t t\u00e0i.<\/p>\n

Tr\u00ean \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 th\u00f4ng tin gi\u00fap b\u1ea1n gi\u1ea3i \u0111\u00e1p th\u1eafc m\u1eafc t\u1ea1i sao c\u1ea7u thang b\u1eadc l\u1ebb<\/strong><\/a>. Ngo\u00e0i ra, s\u1ed1 l\u01b0\u1ee3ng b\u1eadc thang c\u00f2n c\u00f3 th\u1ec3 b\u1ecb \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh b\u1edfi th\u00f3i quen sinh ho\u1ea1t, c\u00e1c v\u0103n h\u00f3a truy\u1ec1n th\u1ed1ng ch\u1ee9 kh\u00f4ng ch\u1ec9 c\u00f3 y\u1ebfu t\u1ed1 phong th\u1ee7y. Th\u1ebf n\u00ean khi x\u00e2y d\u1ef1ng, gia ch\u1ee7 n\u00ean quan t\u00e2m \u0111\u1ebfn to\u00e0n b\u1ed9 c\u00e1c th\u00f4ng s\u1ed1 chi\u1ec1u r\u1ed9ng, chi\u1ec1u cao, chi\u1ebfu ngh\u1ec9,\u2026 \u0111\u1ec3 c\u00f3 m\u1ed9t kh\u00f4ng gian \u0111\u1eb9p m\u1eaft. Ngo\u00e0i ra, \u0111i\u1ec1u n\u00e0y c\u00f2n \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u1eafc ch\u1eafn, an to\u00e0n cho ng\u01b0\u1eddi s\u1eed d\u1ee5ng nh\u00e0.<\/p>","protected":false},"excerpt":{"rendered":"

T\u1ea1i sao c\u1ea7u thang b\u1eadc l\u1ebb l\u1ea1i mang \u0111\u1ebfn v\u01b0\u1ee3ng kh\u00ed, may m\u1eafn cho ch\u1ee7 nh\u00e2n? S\u1ed1 l\u01b0\u1ee3ng b\u1eadc c\u1ea7u thang nh\u01b0 th\u1ebf n\u00e0o s\u1ebd h\u1ee3p v\u1edbi m\u1ec7nh gia ch\u1ee7? \u0110\u00e2y ch\u1eafc h\u1eb3n l\u00e0 nh\u1eefng th\u1eafc m\u1eafc \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi quan t\u00e2m hi\u1ec7n nay. B\u1edfi y\u1ebfu t\u1ed1 phong th\u1ee7y trong x\u00e2y d\u1ef1ng nh\u00e0 \u1edf c\u0169ng…<\/p>","protected":false},"author":15,"featured_media":69946,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","footnotes":""},"categories":[269],"tags":[242],"class_list":["post-11625","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cam-nang-noi-that","tag-phong-thuy-nha-o-6"],"acf":[],"_links":{"self":[{"href":"https:\/\/noithatdiemnhan.vn\/en\/wp-json\/wp\/v2\/posts\/11625","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/noithatdiemnhan.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/noithatdiemnhan.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/noithatdiemnhan.vn\/en\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/noithatdiemnhan.vn\/en\/wp-json\/wp\/v2\/comments?post=11625"}],"version-history":[{"count":16,"href":"https:\/\/noithatdiemnhan.vn\/en\/wp-json\/wp\/v2\/posts\/11625\/revisions"}],"predecessor-version":[{"id":84201,"href":"https:\/\/noithatdiemnhan.vn\/en\/wp-json\/wp\/v2\/posts\/11625\/revisions\/84201"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/noithatdiemnhan.vn\/en\/wp-json\/wp\/v2\/media\/69946"}],"wp:attachment":[{"href":"https:\/\/noithatdiemnhan.vn\/en\/wp-json\/wp\/v2\/media?parent=11625"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/noithatdiemnhan.vn\/en\/wp-json\/wp\/v2\/categories?post=11625"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/noithatdiemnhan.vn\/en\/wp-json\/wp\/v2\/tags?post=11625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}