{"id":19419,"date":"2025-07-22T03:16:24","date_gmt":"2025-07-21T20:16:24","guid":{"rendered":"https:\/\/trungvu.net\/?p=19419"},"modified":"2025-07-22T03:16:29","modified_gmt":"2025-07-21T20:16:29","slug":"cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet","status":"publish","type":"post","link":"https:\/\/trungvu.net\/wordpress\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\/","title":{"rendered":"C\u00e1c c\u00f4ng th\u1ee9c v\u1ec1 \u0111i\u1ec7n \u2013 Ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng b\u1ea1n c\u1ea7n bi\u1ebft"},"content":{"rendered":"\n

\u0110i\u1ec7n h\u1ecdc l\u00e0 m\u1ed9t trong nh\u1eefng n\u1ec1n t\u1ea3ng quan tr\u1ecdng c\u1ee7a v\u1eadt l\u00fd, \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong cu\u1ed9c s\u1ed1ng v\u00e0 k\u1ef9 thu\u1eadt. Vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c c\u00f4ng th\u1ee9c v\u1ec1 \u0111i\u1ec7n kh\u00f4ng ch\u1ec9 gi\u00fap h\u1ecdc t\u1ed1t m\u00f4n V\u1eadt l\u00fd m\u00e0 c\u00f2n \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c trong th\u1ef1c ti\u1ec5n nh\u01b0 s\u1eeda ch\u1eefa \u0111i\u1ec7n d\u00e2n d\u1ee5ng, thi\u1ebft k\u1ebf m\u1ea1ch \u0111i\u1ec7n, hay hi\u1ec3u h\u01a1n v\u1ec1 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed.<\/p>\n\n\n\n

\"C\u00e1c
C\u00e1c c\u00f4ng th\u1ee9c v\u1ec1 \u0111i\u1ec7n \u2013 Ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng b\u1ea1n c\u1ea7n bi\u1ebft<\/em><\/figcaption><\/figure>\n\n\n\n

Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u1ed5ng h\u1ee3p \u0111\u1ea7y \u0111\u1ee7 v\u00e0 d\u1ec5 hi\u1ec3u nh\u1ea5t c\u00e1c c\u00f4ng th\u1ee9c \u0111i\u1ec7n c\u01a1 b\u1ea3n th\u01b0\u1eddng g\u1eb7p trong ch\u01b0\u01a1ng tr\u00ecnh h\u1ecdc v\u00e0 th\u1ef1c t\u1ebf.<\/p>\n\n\n\n

1. <\/strong><\/p>\n\n\n\n

C\u00f4ng th\u1ee9c t\u00ednh hi\u1ec7u \u0111i\u1ec7n th\u1ebf (U)<\/strong><\/p>\n\n\n\n

Hi\u1ec7u \u0111i\u1ec7n th\u1ebf l\u00e0 \u0111\u1ed9 ch\u00eanh l\u1ec7ch \u0111i\u1ec7n th\u1ebf gi\u1eefa hai \u0111i\u1ec3m, k\u00fd hi\u1ec7u l\u00e0 U, \u0111\u01a1n v\u1ecb l\u00e0 V\u00f4n (V).<\/p>\n\n\n\n

C\u00f4ng th\u1ee9c:<\/p>\n\n\n\n

U = I \\times R<\/p>\n\n\n\n

Trong \u0111\u00f3:<\/p>\n\n\n\n

    \n
  • U: hi\u1ec7u \u0111i\u1ec7n th\u1ebf (V)<\/li>\n\n\n\n
  • I: c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n (A)<\/li>\n\n\n\n
  • R: \u0111i\u1ec7n tr\u1edf (\u03a9)<\/li>\n<\/ul>\n\n\n\n

    2. <\/strong><\/p>\n\n\n\n

    C\u00f4ng th\u1ee9c t\u00ednh c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n (I)<\/strong><\/p>\n\n\n\n

    C\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n l\u00e0 l\u01b0\u1ee3ng \u0111i\u1ec7n t\u00edch di chuy\u1ec3n qua ti\u1ebft di\u1ec7n d\u00e2y d\u1eabn trong 1 gi\u00e2y.<\/p>\n\n\n\n

    C\u00f4ng th\u1ee9c:<\/p>\n\n\n\n

    I = \\frac{q}{t}<\/p>\n\n\n\n

    Trong \u0111\u00f3:<\/p>\n\n\n\n

      \n
    • I: c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n (A)<\/li>\n\n\n\n
    • q: \u0111i\u1ec7n l\u01b0\u1ee3ng (Coulomb)<\/li>\n\n\n\n
    • t: th\u1eddi gian (s)<\/li>\n<\/ul>\n\n\n\n

      Ho\u1eb7c t\u1eeb \u0111\u1ecbnh lu\u1eadt Ohm:<\/p>\n\n\n\n

      I = \\frac{U}{R}<\/p>\n\n\n\n

      3. <\/strong><\/p>\n\n\n\n

      C\u00f4ng th\u1ee9c t\u00ednh \u0111i\u1ec7n tr\u1edf (R)<\/strong><\/p>\n\n\n\n

      \u0110i\u1ec7n tr\u1edf th\u1ec3 hi\u1ec7n m\u1ee9c c\u1ea3n tr\u1edf d\u00f2ng \u0111i\u1ec7n c\u1ee7a v\u1eadt d\u1eabn.<\/p>\n\n\n\n

      C\u00f4ng th\u1ee9c:<\/p>\n\n\n\n

      R = \\frac{U}{I}<\/p>\n\n\n\n

      Ngo\u00e0i ra, v\u1edbi d\u00e2y d\u1eabn thu\u1ea7n:<\/p>\n\n\n\n

      R = \\rho \\cdot \\frac{l}{S}<\/p>\n\n\n\n

      Trong \u0111\u00f3:<\/p>\n\n\n\n

        \n
      • \\rho: \u0111i\u1ec7n tr\u1edf su\u1ea5t (\u03a9\u00b7m)<\/li>\n\n\n\n
      • l: chi\u1ec1u d\u00e0i d\u00e2y d\u1eabn (m)<\/li>\n\n\n\n
      • S: ti\u1ebft di\u1ec7n d\u00e2y (m\u00b2)<\/li>\n<\/ul>\n\n\n\n

        4. <\/strong><\/p>\n\n\n\n

        C\u00f4ng th\u1ee9c \u0111\u1ecbnh lu\u1eadt Ohm<\/strong><\/p>\n\n\n\n

        \u0110\u1ecbnh lu\u1eadt Ohm cho to\u00e0n m\u1ea1ch:<\/p>\n\n\n\n

        I = \\frac{E}{R + r}<\/p>\n\n\n\n

        Trong \u0111\u00f3:<\/p>\n\n\n\n

          \n
        • E: su\u1ea5t \u0111i\u1ec7n \u0111\u1ed9ng c\u1ee7a ngu\u1ed3n (V)<\/li>\n\n\n\n
        • R: \u0111i\u1ec7n tr\u1edf m\u1ea1ch ngo\u00e0i (\u03a9)<\/li>\n\n\n\n
        • r: \u0111i\u1ec7n tr\u1edf trong c\u1ee7a ngu\u1ed3n \u0111i\u1ec7n (\u03a9)<\/li>\n<\/ul>\n\n\n\n

          5. <\/strong><\/p>\n\n\n\n

          C\u00f4ng th\u1ee9c t\u00ednh c\u00f4ng su\u1ea5t \u0111i\u1ec7n (P)<\/strong><\/p>\n\n\n\n

          C\u00f4ng su\u1ea5t \u0111i\u1ec7n l\u00e0 n\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5 c\u1ee7a thi\u1ebft b\u1ecb trong m\u1ed9t \u0111\u01a1n v\u1ecb th\u1eddi gian.<\/p>\n\n\n\n

          C\u00f4ng th\u1ee9c:<\/p>\n\n\n\n

          P = U \\times I<\/p>\n\n\n\n

          Ho\u1eb7c:<\/p>\n\n\n\n

          P = I^2 \\times R = \\frac{U^2}{R}<\/p>\n\n\n\n

          \u0110\u01a1n v\u1ecb: Watt (W)<\/p>\n\n\n\n

          6. <\/strong><\/p>\n\n\n\n

          C\u00f4ng th\u1ee9c t\u00ednh \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 (A ho\u1eb7c W)<\/strong><\/p>\n\n\n\n

          \u0110i\u1ec7n n\u0103ng l\u00e0 l\u01b0\u1ee3ng \u0111i\u1ec7n ti\u00eau th\u1ee5 trong m\u1ed9t kho\u1ea3ng th\u1eddi gian.<\/p>\n\n\n\n

          C\u00f4ng th\u1ee9c:<\/p>\n\n\n\n

          A = P \\times t = U \\times I \\times t<\/p>\n\n\n\n

          Trong \u0111\u00f3:<\/p>\n\n\n\n

            \n
          • A: \u0111i\u1ec7n n\u0103ng ti\u00eau th\u1ee5 (J ho\u1eb7c Wh)<\/li>\n\n\n\n
          • t: th\u1eddi gian (s ho\u1eb7c h)<\/li>\n<\/ul>\n\n\n\n

            7. <\/strong><\/p>\n\n\n\n

            Hi\u1ec7u su\u1ea5t ngu\u1ed3n \u0111i\u1ec7n (H)<\/strong><\/p>\n\n\n\n

            D\u00f9ng \u0111\u1ec3 \u0111o m\u1ee9c \u0111\u1ed9 s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 c\u1ee7a n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n.<\/p>\n\n\n\n

            C\u00f4ng th\u1ee9c:<\/p>\n\n\n\n

            H = \\frac{A_{c\u00f3 \u00edch}}{A_{to\u00e0n ph\u1ea7n}} \\times 100\\%<\/p>\n\n\n\n

            Ho\u1eb7c v\u1edbi ngu\u1ed3n \u0111i\u1ec7n:<\/p>\n\n\n\n

            H = \\frac{R}{R + r} \\times 100\\%<\/p>\n\n\n\n

            8. <\/strong><\/p>\n\n\n\n

            C\u00f4ng th\u1ee9c m\u1eafc \u0111i\u1ec7n tr\u1edf<\/strong><\/p>\n\n\n\n

              \n
            • M\u1eafc n\u1ed1i ti\u1ebfp:<\/li>\n<\/ul>\n\n\n\n

              R_{t\u0111} = R_1 + R_2 + \u2026 + R_n<\/p>\n\n\n\n

                \n
              • M\u1eafc song song:<\/li>\n<\/ul>\n\n\n\n

                \\frac{1}{R_{t\u0111}} = \\frac{1}{R_1} + \\frac{1}{R_2} + \u2026 + \\frac{1}{R_n}<\/p>\n\n\n\n

                9. <\/strong><\/p>\n\n\n\n

                C\u00f4ng th\u1ee9c li\u00ean quan t\u1ee5 \u0111i\u1ec7n<\/strong><\/p>\n\n\n\n

                T\u1ee5 \u0111i\u1ec7n l\u00e0 thi\u1ebft b\u1ecb l\u01b0u tr\u1eef n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n d\u01b0\u1edbi d\u1ea1ng \u0111i\u1ec7n tr\u01b0\u1eddng.<\/p>\n\n\n\n

                  \n
                • \u0110i\u1ec7n dung t\u1ee5 \u0111i\u1ec7n:<\/li>\n<\/ul>\n\n\n\n

                  C = \\frac{q}{U}<\/p>\n\n\n\n

                    \n
                  • N\u0103ng l\u01b0\u1ee3ng t\u00edch trong t\u1ee5 \u0111i\u1ec7n:<\/li>\n<\/ul>\n\n\n\n

                    W = \\frac{1}{2} C U^2<\/p>\n\n\n\n

                    Trong \u0111\u00f3:<\/p>\n\n\n\n

                      \n
                    • C: \u0111i\u1ec7n dung (F)<\/li>\n\n\n\n
                    • U: hi\u1ec7u \u0111i\u1ec7n th\u1ebf (V)<\/li>\n<\/ul>\n\n\n\n

                      10. <\/strong><\/p>\n\n\n\n

                      M\u1ed9t s\u1ed1 \u0111\u01a1n v\u1ecb \u0111i\u1ec7n th\u00f4ng d\u1ee5ng<\/strong><\/p>\n\n\n\n

                      \u0110\u01a1n v\u1ecb<\/strong><\/td>T\u00ean g\u1ecdi<\/strong><\/td>K\u00fd hi\u1ec7u<\/strong><\/td><\/tr>
                      V<\/td>V\u00f4n<\/td>U<\/td><\/tr>
                      A<\/td>Ampe<\/td>I<\/td><\/tr>
                      \u03a9<\/td>Ohm<\/td>R<\/td><\/tr>
                      W<\/td>Watt<\/td>P<\/td><\/tr>
                      Wh<\/td>Watt-gi\u1edd<\/td>A (n\u0103ng l\u01b0\u1ee3ng)<\/td><\/tr>
                      C<\/td>Coulomb<\/td>q<\/td><\/tr>
                      F<\/td>Farad<\/td>C<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

                      T\u1ed5ng k\u1ebft<\/strong><\/p>\n\n\n\n

                      Vi\u1ec7c hi\u1ec3u r\u00f5 v\u00e0 v\u1eadn d\u1ee5ng th\u00e0nh th\u1ea1o c\u00e1c c\u00f4ng th\u1ee9c \u0111i\u1ec7n l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 h\u1ecdc t\u1ed1t m\u00f4n V\u1eadt l\u00fd v\u00e0 \u00e1p d\u1ee5ng hi\u1ec7u qu\u1ea3 trong cu\u1ed9c s\u1ed1ng. D\u00f9 b\u1ea1n l\u00e0 h\u1ecdc sinh, sinh vi\u00ean hay ng\u01b0\u1eddi \u0111i l\u00e0m trong ng\u00e0nh k\u1ef9 thu\u1eadt \u0111i\u1ec7n \u2013 vi\u1ec7c n\u1eafm \u0111\u01b0\u1ee3c nh\u1eefng c\u00f4ng th\u1ee9c n\u00e0y s\u1ebd gi\u00fap b\u1ea1n gi\u1ea3i quy\u1ebft nhanh c\u00e1c b\u00e0i to\u00e1n v\u00e0 t\u00ecnh hu\u1ed1ng th\u1ef1c t\u1ebf.<\/p>\n\n\n\n

                      \u2705 N\u1ebfu b\u1ea1n th\u1ea5y b\u00e0i vi\u1ebft h\u1eefu \u00edch, h\u00e3y chia s\u1ebb cho b\u1ea1n b\u00e8 v\u00e0 l\u01b0u l\u1ea1i \u0111\u1ec3 h\u1ecdc t\u1eadp!<\/strong><\/p>\n\n\n\n

                      \ud83d\udcd8 Theo d\u00f5i trungvu.net \u0111\u1ec3 \u0111\u1ecdc th\u00eam nhi\u1ec1u b\u00e0i vi\u1ebft b\u1ed5 \u00edch v\u1ec1 \u0111i\u1ec7n \u2013 \u0111i\u1ec7n t\u1eed \u2013 c\u00f4ng ngh\u1ec7.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

                      \u0110i\u1ec7n h\u1ecdc l\u00e0 m\u1ed9t trong nh\u1eefng n\u1ec1n t\u1ea3ng quan tr\u1ecdng c\u1ee7a v\u1eadt l\u00fd, \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong cu\u1ed9c s\u1ed1ng v\u00e0 k\u1ef9 thu\u1eadt. Vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c c\u00f4ng th\u1ee9c v\u1ec1 \u0111i\u1ec7n kh\u00f4ng ch\u1ec9 gi\u00fap h\u1ecdc t\u1ed1t m\u00f4n V\u1eadt l\u00fd m\u00e0 c\u00f2n \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c trong th\u1ef1c ti\u1ec5n<\/p>\n","protected":false},"author":1,"featured_media":19420,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[777],"tags":[2334,2333,2332,1171,1849],"class_list":["post-19419","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-giao-duc-40","tag-can-biet","tag-cong-thuc-dien","tag-dien","tag-kien-thuc","tag-nen-tang"],"yoast_head":"\nC\u00e1c c\u00f4ng th\u1ee9c v\u1ec1 \u0111i\u1ec7n \u2013 Ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng b\u1ea1n c\u1ea7n bi\u1ebft - Trungvu.net<\/title>\n<meta name=\"description\" content=\"\u0110i\u1ec7n h\u1ecdc l\u00e0 m\u1ed9t trong nh\u1eefng n\u1ec1n t\u1ea3ng quan tr\u1ecdng c\u1ee7a v\u1eadt l\u00fd, \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong cu\u1ed9c s\u1ed1ng v\u00e0 k\u1ef9 thu\u1eadt. Vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c c\u00f4ng th\u1ee9c\" class=\"yoast-seo-meta-tag\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/trungvu.net\/wordpress\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\/\" class=\"yoast-seo-meta-tag\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" class=\"yoast-seo-meta-tag\" \/>\n<meta property=\"og:type\" content=\"article\" class=\"yoast-seo-meta-tag\" \/>\n<meta property=\"og:title\" content=\"C\u00e1c c\u00f4ng th\u1ee9c v\u1ec1 \u0111i\u1ec7n \u2013 Ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng b\u1ea1n c\u1ea7n bi\u1ebft - Trungvu.net\" class=\"yoast-seo-meta-tag\" \/>\n<meta property=\"og:description\" content=\"\u0110i\u1ec7n h\u1ecdc l\u00e0 m\u1ed9t trong nh\u1eefng n\u1ec1n t\u1ea3ng quan tr\u1ecdng c\u1ee7a v\u1eadt l\u00fd, \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong cu\u1ed9c s\u1ed1ng v\u00e0 k\u1ef9 thu\u1eadt. Vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c c\u00f4ng th\u1ee9c\" class=\"yoast-seo-meta-tag\" \/>\n<meta property=\"og:url\" content=\"https:\/\/trungvu.net\/wordpress\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\/\" class=\"yoast-seo-meta-tag\" \/>\n<meta property=\"og:site_name\" content=\"Trungvu.net\" class=\"yoast-seo-meta-tag\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-21T20:16:24+00:00\" class=\"yoast-seo-meta-tag\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-21T20:16:29+00:00\" class=\"yoast-seo-meta-tag\" \/>\n<meta property=\"og:image\" content=\"https:\/\/trungvu.net\/wordpress\/wp-content\/uploads\/2025\/07\/IMG_7925.png\" class=\"yoast-seo-meta-tag\" \/>\n\t<meta property=\"og:image:width\" content=\"512\" class=\"yoast-seo-meta-tag\" \/>\n\t<meta property=\"og:image:height\" content=\"512\" class=\"yoast-seo-meta-tag\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" class=\"yoast-seo-meta-tag\" \/>\n<meta name=\"author\" content=\"admin\" class=\"yoast-seo-meta-tag\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" class=\"yoast-seo-meta-tag\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" class=\"yoast-seo-meta-tag\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" class=\"yoast-seo-meta-tag\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" class=\"yoast-seo-meta-tag\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 ph\u00fat\" class=\"yoast-seo-meta-tag\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\\\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/#\\\/schema\\\/person\\\/43717670d36893b8e8a79e22d50382cf\"},\"headline\":\"C\u00e1c c\u00f4ng th\u1ee9c v\u1ec1 \u0111i\u1ec7n \u2013 Ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng b\u1ea1n c\u1ea7n bi\u1ebft\",\"datePublished\":\"2025-07-21T20:16:24+00:00\",\"dateModified\":\"2025-07-21T20:16:29+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\\\/\"},\"wordCount\":1008,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/#\\\/schema\\\/person\\\/43717670d36893b8e8a79e22d50382cf\"},\"image\":{\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/IMG_7925.png\",\"keywords\":[\"C\u1ea7n bi\u1ebft\",\"C\u00f4ng th\u1ee9c \u0111i\u1ec7n\",\"\u0110i\u1ec7n\",\"Ki\u1ebfn th\u1ee9c\",\"N\u1ec1n t\u1ea3ng\"],\"articleSection\":[\"Gi\u00e1o d\u1ee5c 4.0\"],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\\\/\",\"url\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\\\/\",\"name\":\"C\u00e1c c\u00f4ng th\u1ee9c v\u1ec1 \u0111i\u1ec7n \u2013 Ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng b\u1ea1n c\u1ea7n bi\u1ebft - Trungvu.net\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/IMG_7925.png\",\"datePublished\":\"2025-07-21T20:16:24+00:00\",\"dateModified\":\"2025-07-21T20:16:29+00:00\",\"description\":\"\u0110i\u1ec7n h\u1ecdc l\u00e0 m\u1ed9t trong nh\u1eefng n\u1ec1n t\u1ea3ng quan tr\u1ecdng c\u1ee7a v\u1eadt l\u00fd, \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong cu\u1ed9c s\u1ed1ng v\u00e0 k\u1ef9 thu\u1eadt. Vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c c\u00f4ng th\u1ee9c\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\\\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\\\/#primaryimage\",\"url\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/IMG_7925.png\",\"contentUrl\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/IMG_7925.png\",\"width\":512,\"height\":512},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Trang ch\u1ee7\",\"item\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"C\u00e1c c\u00f4ng th\u1ee9c v\u1ec1 \u0111i\u1ec7n \u2013 Ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng b\u1ea1n c\u1ea7n bi\u1ebft\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/#website\",\"url\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/\",\"name\":\"TVN\",\"description\":\"N\u1ec1n t\u1ea3ng c\u00f4ng ngh\u1ec7, d\u1ecbch v\u1ee5 s\u1ed1 v\u00e0 h\u1ec7 sinh th\u00e1i Trung Global\",\"publisher\":{\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/#\\\/schema\\\/person\\\/43717670d36893b8e8a79e22d50382cf\"},\"alternateName\":\"Trungvu.net\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/#\\\/schema\\\/person\\\/43717670d36893b8e8a79e22d50382cf\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/trungvu.net\\\/wp-content\\\/uploads\\\/2024\\\/10\\\/cropped-800x480-1.jpg\",\"url\":\"https:\\\/\\\/trungvu.net\\\/wp-content\\\/uploads\\\/2024\\\/10\\\/cropped-800x480-1.jpg\",\"contentUrl\":\"https:\\\/\\\/trungvu.net\\\/wp-content\\\/uploads\\\/2024\\\/10\\\/cropped-800x480-1.jpg\",\"width\":512,\"height\":512,\"caption\":\"admin\"},\"logo\":{\"@id\":\"https:\\\/\\\/trungvu.net\\\/wp-content\\\/uploads\\\/2024\\\/10\\\/cropped-800x480-1.jpg\"},\"sameAs\":[\"https:\\\/\\\/trungvu.net\"],\"url\":\"https:\\\/\\\/trungvu.net\\\/wordpress\\\/author\\\/admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"C\u00e1c c\u00f4ng th\u1ee9c v\u1ec1 \u0111i\u1ec7n \u2013 Ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng b\u1ea1n c\u1ea7n bi\u1ebft - Trungvu.net","description":"\u0110i\u1ec7n h\u1ecdc l\u00e0 m\u1ed9t trong nh\u1eefng n\u1ec1n t\u1ea3ng quan tr\u1ecdng c\u1ee7a v\u1eadt l\u00fd, \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong cu\u1ed9c s\u1ed1ng v\u00e0 k\u1ef9 thu\u1eadt. Vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c c\u00f4ng th\u1ee9c","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/trungvu.net\/wordpress\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\/","og_locale":"vi_VN","og_type":"article","og_title":"C\u00e1c c\u00f4ng th\u1ee9c v\u1ec1 \u0111i\u1ec7n \u2013 Ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng b\u1ea1n c\u1ea7n bi\u1ebft - Trungvu.net","og_description":"\u0110i\u1ec7n h\u1ecdc l\u00e0 m\u1ed9t trong nh\u1eefng n\u1ec1n t\u1ea3ng quan tr\u1ecdng c\u1ee7a v\u1eadt l\u00fd, \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong cu\u1ed9c s\u1ed1ng v\u00e0 k\u1ef9 thu\u1eadt. Vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c c\u00f4ng th\u1ee9c","og_url":"https:\/\/trungvu.net\/wordpress\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\/","og_site_name":"Trungvu.net","article_published_time":"2025-07-21T20:16:24+00:00","article_modified_time":"2025-07-21T20:16:29+00:00","og_image":[{"width":512,"height":512,"url":"https:\/\/trungvu.net\/wordpress\/wp-content\/uploads\/2025\/07\/IMG_7925.png","type":"image\/png"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"admin","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"4 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/trungvu.net\/wordpress\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\/#article","isPartOf":{"@id":"https:\/\/trungvu.net\/wordpress\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\/"},"author":{"name":"admin","@id":"https:\/\/trungvu.net\/wordpress\/#\/schema\/person\/43717670d36893b8e8a79e22d50382cf"},"headline":"C\u00e1c c\u00f4ng th\u1ee9c v\u1ec1 \u0111i\u1ec7n \u2013 Ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng b\u1ea1n c\u1ea7n bi\u1ebft","datePublished":"2025-07-21T20:16:24+00:00","dateModified":"2025-07-21T20:16:29+00:00","mainEntityOfPage":{"@id":"https:\/\/trungvu.net\/wordpress\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\/"},"wordCount":1008,"commentCount":0,"publisher":{"@id":"https:\/\/trungvu.net\/wordpress\/#\/schema\/person\/43717670d36893b8e8a79e22d50382cf"},"image":{"@id":"https:\/\/trungvu.net\/wordpress\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\/#primaryimage"},"thumbnailUrl":"https:\/\/trungvu.net\/wordpress\/wp-content\/uploads\/2025\/07\/IMG_7925.png","keywords":["C\u1ea7n bi\u1ebft","C\u00f4ng th\u1ee9c \u0111i\u1ec7n","\u0110i\u1ec7n","Ki\u1ebfn th\u1ee9c","N\u1ec1n t\u1ea3ng"],"articleSection":["Gi\u00e1o d\u1ee5c 4.0"],"inLanguage":"vi","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/trungvu.net\/wordpress\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/trungvu.net\/wordpress\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\/","url":"https:\/\/trungvu.net\/wordpress\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\/","name":"C\u00e1c c\u00f4ng th\u1ee9c v\u1ec1 \u0111i\u1ec7n \u2013 Ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng b\u1ea1n c\u1ea7n bi\u1ebft - Trungvu.net","isPartOf":{"@id":"https:\/\/trungvu.net\/wordpress\/#website"},"primaryImageOfPage":{"@id":"https:\/\/trungvu.net\/wordpress\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\/#primaryimage"},"image":{"@id":"https:\/\/trungvu.net\/wordpress\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\/#primaryimage"},"thumbnailUrl":"https:\/\/trungvu.net\/wordpress\/wp-content\/uploads\/2025\/07\/IMG_7925.png","datePublished":"2025-07-21T20:16:24+00:00","dateModified":"2025-07-21T20:16:29+00:00","description":"\u0110i\u1ec7n h\u1ecdc l\u00e0 m\u1ed9t trong nh\u1eefng n\u1ec1n t\u1ea3ng quan tr\u1ecdng c\u1ee7a v\u1eadt l\u00fd, \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong cu\u1ed9c s\u1ed1ng v\u00e0 k\u1ef9 thu\u1eadt. Vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c c\u00f4ng th\u1ee9c","breadcrumb":{"@id":"https:\/\/trungvu.net\/wordpress\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/trungvu.net\/wordpress\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/trungvu.net\/wordpress\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\/#primaryimage","url":"https:\/\/trungvu.net\/wordpress\/wp-content\/uploads\/2025\/07\/IMG_7925.png","contentUrl":"https:\/\/trungvu.net\/wordpress\/wp-content\/uploads\/2025\/07\/IMG_7925.png","width":512,"height":512},{"@type":"BreadcrumbList","@id":"https:\/\/trungvu.net\/wordpress\/cac-cong-thuc-ve-dien-kien-thuc-nen-tang-ban-can-biet\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Trang ch\u1ee7","item":"https:\/\/trungvu.net\/wordpress\/"},{"@type":"ListItem","position":2,"name":"C\u00e1c c\u00f4ng th\u1ee9c v\u1ec1 \u0111i\u1ec7n \u2013 Ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng b\u1ea1n c\u1ea7n bi\u1ebft"}]},{"@type":"WebSite","@id":"https:\/\/trungvu.net\/wordpress\/#website","url":"https:\/\/trungvu.net\/wordpress\/","name":"TVN","description":"N\u1ec1n t\u1ea3ng c\u00f4ng ngh\u1ec7, d\u1ecbch v\u1ee5 s\u1ed1 v\u00e0 h\u1ec7 sinh th\u00e1i Trung Global","publisher":{"@id":"https:\/\/trungvu.net\/wordpress\/#\/schema\/person\/43717670d36893b8e8a79e22d50382cf"},"alternateName":"Trungvu.net","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/trungvu.net\/wordpress\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":["Person","Organization"],"@id":"https:\/\/trungvu.net\/wordpress\/#\/schema\/person\/43717670d36893b8e8a79e22d50382cf","name":"admin","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/trungvu.net\/wp-content\/uploads\/2024\/10\/cropped-800x480-1.jpg","url":"https:\/\/trungvu.net\/wp-content\/uploads\/2024\/10\/cropped-800x480-1.jpg","contentUrl":"https:\/\/trungvu.net\/wp-content\/uploads\/2024\/10\/cropped-800x480-1.jpg","width":512,"height":512,"caption":"admin"},"logo":{"@id":"https:\/\/trungvu.net\/wp-content\/uploads\/2024\/10\/cropped-800x480-1.jpg"},"sameAs":["https:\/\/trungvu.net"],"url":"https:\/\/trungvu.net\/wordpress\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/trungvu.net\/wordpress\/wp-json\/wp\/v2\/posts\/19419","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/trungvu.net\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/trungvu.net\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/trungvu.net\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/trungvu.net\/wordpress\/wp-json\/wp\/v2\/comments?post=19419"}],"version-history":[{"count":1,"href":"https:\/\/trungvu.net\/wordpress\/wp-json\/wp\/v2\/posts\/19419\/revisions"}],"predecessor-version":[{"id":19421,"href":"https:\/\/trungvu.net\/wordpress\/wp-json\/wp\/v2\/posts\/19419\/revisions\/19421"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/trungvu.net\/wordpress\/wp-json\/wp\/v2\/media\/19420"}],"wp:attachment":[{"href":"https:\/\/trungvu.net\/wordpress\/wp-json\/wp\/v2\/media?parent=19419"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trungvu.net\/wordpress\/wp-json\/wp\/v2\/categories?post=19419"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trungvu.net\/wordpress\/wp-json\/wp\/v2\/tags?post=19419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}