{"id":1,"date":"2026-02-11T02:11:18","date_gmt":"2026-02-10T18:11:18","guid":{"rendered":"http:\/\/124.220.12.144\/?p=1"},"modified":"2026-05-30T00:41:03","modified_gmt":"2026-05-29T16:41:03","slug":"hello","status":"publish","type":"post","link":"https:\/\/eduphy.cn\/blog\/hello\/","title":{"rendered":"[TOP] Welcome to My Physics World!"},"content":{"rendered":"\r\n

\u6b22\u8fce\u6765\u5230\u6211\u7684\u7269\u7406\u7a7a\u95f4<\/strong><\/h1>\r\n

\u4eb2\u7231\u7684\u670b\u53cb\u4eec\uff0c\u4f60\u4eec\u597d\uff1a<\/p>\r\n

\u6211\u662f Peter\uff0c\u8fd9\u662f\u6211\u7684\u4e2a\u4eba\u7269\u7406\u7f51\u7ad9\u3002<\/p>\r\n

\u672c\u7f51\u7ad9\u76ee\u524d\u6b63\u5904\u4e8e\u6d4b\u8bd5\u9636\u6bb5\uff0c\u5982\u679c\u4f60\u6709\u4efb\u4f55\u5efa\u8bbe\u6027\u7684\u5efa\u8bae\uff0c\u8bf7\u968f\u65f6\u53d1\u90ae\u4ef6\u8054\u7cfb\u6211\uff1apeterca@qq.com<\/a><\/p>\r\n

\u4e5f\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u7231\u56e0\u65af\u5766\u7684\u767d\u65e5\u68a6<\/p>\r\n

\"\"<\/p>\r\n

\r\n

\u521b\u5efa\u7f51\u7ad9\u7684\u539f\u56e0<\/h2>\r\n

\u4f5c\u4e3a\u4e00\u540d\u7269\u7406\u5e08\u8303\u7684\u5b66\u751f\uff0c\u6211\u6df1\u6df1\u75f4\u8ff7\u4e8e\u7406\u8bba\u4e4b\u7f8e\u3002\u65e0\u8bba\u662f\u7814\u7a76\u6d1b\u4f26\u5179\u529b\u4f5c\u7528\u4e0b\u7684\u5706\u5468\u8fd0\u52a8\u6a21\u578b<\/b>\uff0c\u8fd8\u662f\u5206\u6790\u78c1\u573a\u4e2d\u7684\u7c92\u5b50\u8fd0\u52a8\u8f68\u8ff9\uff0c\u6211\u90fd\u575a\u4fe1\u4e92\u52a8\u5f0f\u63a2\u7d22\u662f\u7406\u89e3\u7269\u7406\u7684\u5173\u952e \u3002 \u6211\u4eec\u5185\u7f6e\u7684\u7f16\u8f91\u5668\u5b8c\u7f8e\u652f\u6301 HTML<\/b> \u548c LaTeX<\/b>\uff0c\u662f\u4f60\u5206\u4eab\u79d1\u5b66\u89c1\u89e3\u6216\u6e38\u620f\u5fc3\u5f97\u7684\u7edd\u4f73\u4e4b\u5730\u3002\u4f60\u53ef\u4ee5\u8f7b\u677e\u6e32\u67d3\u590d\u6742\u7684\u516c\u5f0f\uff0c<\/p>\r\n

\u65e0\u8bba\u662f\u6700\u5e38\u89c1\u7684\u5206\u6570\uff1a<\/strong><\/h3>\r\n
\r\n
$$F = m \\frac{v^2}{r}$$<\/div>\r\n<\/div>\r\n
\u00a0<\/div>\r\n

\u8fd8\u662f\u79ef\u5206\u7b26\u53f7\u3001\u591a\u91cd\u79ef\u5206\u3001\u5927\u62ec\u53f7\u3001\u77e9\u9635\uff0c<\/strong>\u4ec5\u9700\u5728\u201c\u7ecf\u5178\u7f16\u8f91\u5668\u201d\u4e2d\u5957\u5165\u4e24\u4e2a\u7f8e\u5143\u7b26\u53f7\u5373\u53ef\u4f7f\u7528\u3002<\/h3>\r\n
\u00a0<\/div>\r\n

1.\u7535\u9ad8\u65af\u5b9a\u7406-\u5e26\u7535\u7403\u58f3\u4e3a\u4f8b\uff08r>R\uff09<\/h4>\r\n
$$ \\oint_{\\partial V}\\mathbf{E}\\cdot\\text{d}\\mathbf{S}\\, = \\,E\\text{d}s\\, = \\, E\\cdot 4\\pi r^2\\, = \\,\\frac{q_{enc}}{\\varepsilon} \\\\ E\\,=\\,\\frac{q_{enc}}{4\\pi\\varepsilon_0 r^2}$$<\/div>\r\n
\u00a0<\/div>\r\n

2.\u5747\u5300\u5e26\u7535\u4f53\u7684\u89c4\u5f8b\uff1a<\/h4>\r\n
\r\n
\r\n
$$
E = \\begin{cases}
\\iiint_V \\frac{\\rho \\text{d}V}{4\\pi\\epsilon_0 r^2} \\boldsymbol{\\hat{r}} & \\text{(\u4f53\u5206\u5e03)} \\\\[2ex]
\\iint_S \\frac{\\sigma \\text{d}S}{4\\pi\\epsilon_0 r^2} \\boldsymbol{\\hat{r}} & \\text{(\u9762\u5206\u5e03)} \\\\[2ex]
\\int_l \\frac{\\lambda \\text{d}l}{4\\pi\\epsilon_0 r^2} \\boldsymbol{\\hat{r}} & \\text{(\u7ebf\u5206\u5e03)}
\\end{cases}
$$<\/div>\r\n
\u00a0<\/div>\r\n<\/div>\r\n<\/div>\r\n

3.\u5706\u77e9\u9635<\/h4>\r\n
$$
R(\\theta) = \\begin{pmatrix}
\\cos\\theta & -\\sin\\theta & 0 \\\\
\\sin\\theta & \\cos\\theta & 0 \\\\
0 & 0 & 1
\\end{pmatrix}
$$<\/div>\r\n
\u00a0<\/div>\r\n

4.\u65b9\u77e9\u9635\uff08\u5411\u91cf\u53c9\u4e58\uff09<\/h4>\r\n
$$
\\begin{aligned}
\\vec{a} \\times \\vec{b} &= \\begin{vmatrix}
\\mathbf{i} & \\mathbf{j} & \\mathbf{k} \\\\
x_1 & y_1 & z_1 \\\\
x_2 & y_2 & z_2
\\end{vmatrix} \\\\[2ex]
&= \\mathbf{i} \\begin{vmatrix} y_1 & z_1 \\\\ y_2 & z_2 \\end{vmatrix}
– \\mathbf{j} \\begin{vmatrix} x_1 & z_1 \\\\ x_2 & z_2 \\end{vmatrix}
+ \\mathbf{k} \\begin{vmatrix} x_1 & y_1 \\\\ x_2 & y_2 \\end{vmatrix} \\\\[2ex]
&= \\mathbf{i}(y_1 z_2 – y_2 z_1) – \\mathbf{j}(x_1 z_2 – x_2 z_1) + \\mathbf{k}(x_1 y_2 – x_2 y_1) \\\\[2ex]
&= (y_1 z_2 – y_2 z_1) \\mathbf{i} + (x_2 z_1 – x_1 z_2) \\mathbf{j} + (x_1 y_2 – x_2 y_1) \\mathbf{k} \\\\[2ex]
&= \\left( y_1 z_2 – y_2 z_1, \\quad x_2 z_1 – x_1 z_2, \\quad x_1 y_2 – x_2 y_1 \\right)
\\end{aligned}
$$<\/div>\r\n
<\/div>\r\n

\u6700\u540e\uff0c\u7531\u8877\u7684\u6b22\u8fce\u52a0\u5165\u6211\u4eec\u793e\u533a<\/h1>\r\n

\u6211\u4eec\u70ed\u5ff1\u9080\u8bf7\u4f60\u6ce8\u518c\u8d26\u53f7\u5e76\u53d1\u5e03\u5c5e\u4e8e\u81ea\u5df1\u7684\u6587\u7ae0\u3002\u65e0\u8bba\u4f60\u662f\u60f3\u5728\u8fd9\u91cc\u8ba8\u8bba\u7269\u7406\u5efa\u6a21\u3001\u5206\u4eabPython\u8d4b\u80fd\u7269\u7406\u865a\u62df\u4eff\u771f\u5b9e\u9a8c\u3001\u8fd8\u662f\u4ec5\u4ec5\u60f3\u5728\u95f2\u6687\u4e4b\u4f59\u63a2\u7d22\u6211\u4eec\u7684 Minecraft<\/b> \u4e16\u754c\uff0c\u6211\u4eec\u90fd\u975e\u5e38\u770b\u91cd\u4f60\u7684\u52a0\u5165\u3002<\/p>\r\n