\n
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JQX\/\u8fdb\u53d6\u82af \u5c0f\u6559\u7814\u7b2c\u4e8c\u671f\uff082025.4.7\uff09
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\n\u4ece\u611f\u751f\u7535\u52a8\u52bf\u5230\u53c2\u8003\u7cfb\u7684\u53d8\u6362—\u7535\u78c1\u611f\u5e94\u7684\u53e6\u4e00\u79cd\u6253\u5f00\u65b9\u5f0f
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![\"\"](\"http:\/\/www.qiusir.com\/wp-content\/gallery\/MPO\/Xiaoy.jpg\")
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\u5f53\u6211\u4eec\u5207\u6362\u5230\u4e00\u4e2a\u4ee5\u901f\u5ea6$$ v_0 $$\u6cbf\u5bfc\u7ebf\u65b9\u5411\u8fd0\u52a8\u7684\u60ef\u6027\u53c2\u8003\u7cfb\u65f6\uff0c\u539f\u672c\u9759\u6b62\u7684\u70b9\u7535\u8377\u5bf9\u8be5\u89c2\u5bdf\u8005\u800c\u8a00\u6784\u6210\u4e86\u4e00\u4e2a\u7ebf\u7535\u6d41\uff0c\u7b49\u6548\u5730\u5f62\u6210\u7535\u6d41\u5f3a\u5ea6:$$ I = v_0 \\lambda$$<\/p>\n \u6b64\u65f6\uff0c\u6839\u636e\u5b89\u57f9\u73af\u8def\u5b9a\u7406\uff0c\u89c2\u5bdf\u8005\u5728\u540c\u6837\u4f4d\u7f6er\u5904\u53ef\u4ee5\u6d4b\u5f97\u4e00\u4e2a\u78c1\u611f\u5e94\u5f3a\u5ea6\\( B’\\)\uff1a$$ B’ = \\frac{\\mu_0 v_0 \\lambda}{2 \\pi r}$$ \u56db\u3001\u660e\u8fa8<\/strong>\uff1a\u76f8\u5bf9\u8bba\u89c6\u89d2\u4e0b\u7684\u7535\u78c1\u573a\u8f6c\u6362 \u53c2\u8003\u7cfbS\u4ee5\u901f\u5ea6\u76f8\u5bf9\u7535\u5bb9\u5668\u50cf\u53f3\u8fd0\u52a8\uff0c\u6211\u4eec\u5df2\u7ecf\u77e5\u9053\u5728\u53c2\u8003\u7cfbS\u4e2d\u53ef\u4ee5\u540c\u65f6\u89c2\u5bdf\u5230\u7535\u573a\u548c\u78c1\u573a\u3002\u8003\u8651\u76f8\u5bf9\u8bba\u5c3a\u7f29\u6548\u5e94\uff0c\u9762\u7535\u8377\u5bc6\u5ea6\u53d8\u4e3a\uff1a\\(\\sigma =\\gamma \\sigma_0\\)\u3002\u53ef\u6c42\u51faS\u4e2d\u573a\u5f3a\u4e3a\uff1a$$E_y = \\frac{\\sigma}{\\varepsilon_0} $$<\/p>\n \u7531\u5b89\u57f9\u73af\u8def\u5b9a\u7406\u53ef\u5224\u65ad\uff1a$$B_z = -\\mu_0 \\sigma v_0$$<\/p>\n \u6211\u4eec\u8bbe\u7b2c\u4e09\u4e2a\u53c2\u8003\u7cfb\u4ee5\u901f\u5ea6\u76f8\u5bf9\u8fd0\u52a8\uff0c\u5bf9\u4e8e\u8fd9\u4e2a\u53c2\u8003\u7cfb\u4e2d\u7684\u7535\u8377\u9762\u5bc6\u5ea6\u4e3a\\(\\sigma’ =\\gamma ‘\\sigma_0\\)\u3002\u5219\u5bf9\u7b2c\u4e09\u4e2a\u53c2\u8003\u7cfb\u6709\uff1a$$E_y’ = \\frac{\\sigma’}{\\varepsilon_0} $$ $$B_z’ = -\\mu_0 \\sigma ‘v_0 $$ \u6211\u4eec\u8981\u505a\u7684\u662f\u5df2\u77e5S\u7cfb\u4e2d\u7684\u7535\u573a\u548c\u78c1\u573a\uff0c\u5982\u4f55\u6c42\u51fa\u7cfb\u4e2d\u7684\u7535\u573a\u548c\u78c1\u573a\u3002\u4e5f\u5c31\u662f\u7528E\u548cB\u6765\u8868\u793a\\( E’\\)\u548c\\( B’\\)\u3002$$ E’_y = \\frac{\\gamma}{\\gamma_0} \\frac{\\sigma}{\\epsilon_0}, \\quad B’_z = -\\frac{\\gamma}{\\gamma_0} \\mu_0 \\sigma v$$ \u5982\u679c\u5c06\u6c34\u5e73\u653e\u7f6e\u7684\u78c1\u573a\u6539\u4e3a\u7ad6\u76f4\u653e\u7f6e\uff0c\u53ef\u63a8\u5bfc\u51fa\uff1a \u4e94\u3001\u56de\u7738<\/strong>\uff1a\u4f4e\u901f\u8fd1\u4f3c\u4e0b\u7684\u89e3\u7b54 \u516d\u3001\u7ed3\u8bed<\/strong>\uff1a\u6d1e\u5bdf\u3001\u63a2\u7d22\u3001\u5353\u8d8a\u00b7\u00b7\u00b7 J – Judgment | Q – Quest | X – Xcellence<\/p><\/blockquote>\n \u201cjqx\u201d\u8fd9\u4e2a\u5c0f\u56e2\u4f53\uff0c\u901a\u8fc7\u6d1e\u5bdf\uff08Judgment \uff09\u53d1\u73b0\u95ee\u9898\u7684\u672c\u8d28\uff0c\u4f9d\u9760\u63a2\u7d22\uff08Quest\uff09\u52c7\u6562\u8ffd\u6c42\u672a\u77e5\uff0c\u4e0d\u65ad\u8ffd\u6c42\u5353\u8d8a\uff08Xcellence\uff09\uff0c\u529b\u6c42\u5728\u6bcf\u4e00\u9886\u57df\u505a\u5230\u6700\u597d\u3002\u8fd9\u4e09\u8005\u76f8\u8f85\u76f8\u6210\uff0c\u63a8\u52a8\u7740\u6211\u4eec\u4e0d\u65ad\u524d\u8fdb\u548c\u8d85\u8d8a\uff01<\/p>\n \u3010\u4e0b\u671f\u9884\u544a\u3011\u7b80\u8c10\u8fd0\u52a8\uff1a\u5f53\u7406\u60f3\u6a21\u578b\u9047\u4e0a\u963b\u529b<\/strong>\u2026\u2026 JQX\/\u8fdb\u53d6\u82af \u5c0f\u6559\u7814\u7b2c\u4e8c\u671f\uff082025.4.7\uff09 \u4ece\u611f\u751f\u7535\u52a8\u52bf\u5230\u53c2\u8003\u7cfb\u7684\u53d8\u6362—\u7535\u78c1\u611f\u5e94\u7684\u53e6\u4e00\u79cd\u6253\u5f00 … \u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[9],"tags":[460],"class_list":["post-36326","post","type-post","status-publish","format-standard","hentry","category-jqx","tag-jqx"],"_links":{"self":[{"href":"https:\/\/www.qiusir.com\/index.php?rest_route=\/wp\/v2\/posts\/36326","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qiusir.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.qiusir.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.qiusir.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qiusir.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=36326"}],"version-history":[{"count":0,"href":"https:\/\/www.qiusir.com\/index.php?rest_route=\/wp\/v2\/posts\/36326\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.qiusir.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=36326"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.qiusir.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=36326"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.qiusir.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=36326"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\n\u5bfc\u4f53\u76f8\u5bf9\u4e8e\u78c1\u573a\u8fd0\u52a8\u3001\u5207\u5272\u78c1\u611f\u7ebf\uff0c\u5c5e\u4e8e\u52a8\u751f\u7535\u52a8\u52bf
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\n\u5982\u679c\u4ee5\u78c1\u573a\u4e3a\u53c2\u8003\u7cfb\u6765\u89c2\u5bdf\uff0c\u91d1\u5c5e\u6746\u76f8\u5bf9\u78c1\u573a\u5411\u4e0b\u79fb\u52a8\u3002\u6839\u636e\u53f3\u624b\u5b9a\u5219\u611f\u5e94\u7535\u6d41\u65b9\u5411\u7531b\u2192a\uff0c\u5bfc\u4f53\u68d2\u53d7\u5230\u5b89\u57f9\u529b\u65b9\u5411\u5411\u4e0a\uff0c\u7531\u5de6\u624b\u5b9a\u5219\uff0c\u5bfc\u4f53\u68d2\u4e2d\u7535\u5b50\u53d7\u5230\u6cbf\u6746\u65b9\u5411\u7684 \u6d1b\u4f26\u5179\u529b\u65b9\u5411\u5411\u53f3\u3002\u6d1b\u4f26\u5179\u529b\u53ef\u4ee5\u770b\u6210\u4e24\u4e2a\u5206\u529b\uff0c\u4e00\u4e2a\u5145\u5f53\u5b89\u57f9\u529b\u505a\u8d1f\u529f\uff0c\u4e00\u4e2a\u5145\u5f53\u975e\u9759\u7535\u529b\u505a\u6b63\u529f\uff0c\u6d1b\u4f26\u5179\u529b\u603b\u529f\u4e3a\u96f6\uff0c\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4e0d\u4f1a\u51fa\u73b0\u77db\u76fe\u3002
\n\u7136\u800c\uff0c\u5982\u679c\u6211\u4eec\u5c06\u53c2\u8003\u7cfb\u8f6c\u6362\u4e3a\u5730\u9762\u53c2\u8003\u7cfb\uff0c\u95ee\u9898\u5c31\u5f00\u59cb\u53d8\u5f97\u590d\u6742\u4e86\u3002\u7531\u4e8e\u91d1\u5c5e\u6746\u5411\u4e0a\u8fd0\u52a8\uff0c\u5b89\u57f9\u529b\u5411\u4e0a\uff0c\u7531\u5de6\u624b\u5b9a\u5219\uff0c\u7535\u6d41\u65b9\u5411\u5e94\u8be5\u662f\u7531b\u2192a\u3002
\n\u4f46\u4e0e\u6b64\u540c\u65f6\uff0c\u5982\u679c\u6211\u4eec\u8bd5\u56fe\u4f7f\u7528\u7535\u5b50\u6240\u53d7\u6d1b\u4f26\u5179\u529b\u6765\u5206\u6790\uff0c\u4f1a\u53d1\u73b0\u8d1f\u7535\u8377\u6240\u53d7\u7684\u6d1b\u4f26\u5179\u529b\u65b9\u5411\u662f\u5411\u5de6\u7684\uff0c\u56e0\u6b64\uff0c\u611f\u5e94\u7535\u6d41\u5e94\u5f53\u662f\u7531a\u2192b\u7684\u3002\u8fd9\u65f6\uff0c\u4e24\u4e2a\u4e0d\u540c\u7684\u53c2\u8003\u7cfb\u4e0b\u5f97\u5230\u7684\u7535\u6d41\u65b9\u5411\u663e\u7136\u4e0d\u4e00\u81f4\uff0c\u5e26\u6765\u4e86\u4e25\u91cd\u7684\u7269\u7406\u77db\u76fe\u3002
\n\u7535\u6d41\u65b9\u5411\u4f5c\u4e3a\u5ba2\u89c2\u73b0\u8c61\uff0c\u4e0d\u5e94\u8be5\u968f\u7740\u53c2\u8003\u7cfb\u7684\u4e0d\u540c\u800c\u53d1\u751f\u53d8\u5316\u3002\u90a3\u4e48\uff0c\u5982\u4f55\u89e3\u91ca\u8fd9\u4e2a\u77db\u76fe\u5462\uff1f
\n\u5728\u8fdb\u4e00\u6b65\u5206\u6790\u7535\u6d41\u65b9\u5411\u7684\u95ee\u9898\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u4ece\u7535\u78c1\u573a\u7684\u7edf\u4e00\u6027\u51fa\u53d1\uff0c\u5c1d\u8bd5\u627e\u51fa\u89e3\u7b54\u8fd9\u4e00\u77db\u76fe\u7684\u7ebf\u7d22\u3002\u4f17\u6240\u5468\u77e5\uff0c\u7535\u573a\u548c\u78c1\u573a\u5e76\u975e\u662f\u5b8c\u5168\u72ec\u7acb\u7684\u573a\uff0c\u5b83\u4eec\u662f\u540c\u4e00\u79cd\u7535\u78c1\u573a\u5728\u4e0d\u540c\u53c2\u8003\u7cfb\u4e0b\u7684\u4e0d\u540c\u8868\u73b0\u3002\u901a\u8fc7\u5bf9\u8fd9\u4e24\u8005\u7684\u7edf\u4e00\u7406\u89e3\uff0c\u6211\u4eec\u53ef\u4ee5\u6709\u6548\u6d88\u9664\u7531\u4e8e\u53c2\u8003\u7cfb\u4e0d\u540c\u800c\u4ea7\u751f\u7684\u8868\u9762\u77db\u76fe\u3002<\/p>\n
\n\u4e3a\u89e3\u51b3\u4ee5\u4e0a\u95ee\u9898\uff0c\u6211\u4eec\u9700\u8981\u4ece\u7535\u78c1\u573a\u7684\u7edf\u4e00\u6027\u51fa\u53d1\uff0c\u5206\u6790\u7535\u78c1\u573a\u5728\u4e0d\u540c\u53c2\u8003\u7cfb\u4e0b\u7684\u4e0d\u540c\u8868\u73b0\u3002\u7535\u573a\u548c\u78c1\u573a\u672c\u8d28\u4e0a\u662f\u76f8\u4e92\u8054\u7cfb\u7684\uff0c\u78c1\u573a\u548c\u7535\u573a\u7684\u53d8\u5316\uff0c\u5e76\u4e0d\u662f\u5b8c\u5168\u72ec\u7acb\u7684\uff0c\u5b83\u4eec\u901a\u8fc7\u6d1b\u4f26\u5179\u53d8\u6362\u5728\u4e0d\u540c\u53c2\u8003\u7cfb\u4e0b\u53d1\u751f\u8f6c\u5316\u3002
\n\u5728\u4e0d\u5f15\u5165\u76f8\u5bf9\u8bba\u5f62\u5f0f\u4f53\u7cfb\u7684\u524d\u63d0\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u4ece\u57fa\u672c\u7684\u7269\u7406\u4e00\u81f4\u6027\u51fa\u53d1\uff0c\u63a2\u8ba8\u7535\u573a\u548c\u78c1\u573a\u5728\u4e0d\u540c\u53c2\u8003\u7cfb\u4e0b\u7684\u8f6c\u5316\u5173\u7cfb\u3002
\n\u9996\u5148\uff0c\u8bbe\u60f3\u4e00\u4e2a\u5e26\u7535\u7c92\u5b50\u5728\u78c1\u573a\u4e2d\u8fd0\u52a8\u3002\u7531\u4e8e\u6d1b\u4f26\u5179\u529b\u4e0e\u7c92\u5b50\u7684\u901f\u5ea6\u76f8\u5173\uff0c\u4e0d\u540c\u53c2\u8003\u7cfb\u4e2d\u7c92\u5b50\u7684\u901f\u5ea6\u4e0d\u540c\uff0c\u56e0\u6b64\u78c1\u573a\u529b\u7684\u5927\u5c0f\u548c\u65b9\u5411\u4e5f\u4f1a\u4e0d\u540c\u3002\u4e3a\u4e86\u4fdd\u8bc1\u5728\u4e0d\u540c\u60ef\u6027\u53c2\u8003\u7cfb\u4e2d\uff0c\u7c92\u5b50\u53d7\u5230\u7684\u5408\u529b\u4fdd\u6301\u4e00\u81f4\uff0c\u6211\u4eec\u81ea\u7136\u9700\u8981\u5f15\u5165\u4e00\u4e2a\u7535\u573a\u529b\u9879\u6765\u8865\u507f\u6d1b\u4f26\u5179\u529b\u7684\u53d8\u5316\u3002\u8fd9\u79cd\u601d\u8def\u53cd\u8fc7\u6765\u542f\u53d1\u6211\u4eec\uff1a\u4e0d\u540c\u53c2\u8003\u7cfb\u4e2d\u89c2\u5bdf\u5230\u7684\u7535\u573a\uff0c\u53ef\u80fd\u6b63\u662f\u4e3a\u4e86\u4fee\u6b63\u78c1\u573a\u529b\u53d8\u5316\u800c\u201c\u51fa\u73b0\u201d\u7684\u3002
\n\u8fdb\u4e00\u6b65\u5730\uff0c\u6211\u4eec\u601d\u8003\u7535\u573a\u5982\u4f55\u8f6c\u5316\u4e3a\u78c1\u573a\u3002\u7531\u4e8e\u7535\u573a\u529b\u4e0e\u901f\u5ea6\u65e0\u5173\uff0c\u96be\u4ee5\u7528\u201c\u529b\u7684\u8865\u507f\u201d\u6765\u5efa\u7acb\u7c7b\u6bd4\u3002\u4f46\u6211\u4eec\u53ef\u4ee5\u4ece\u7535\u573a\u7684\u6e90\u5934\u2014\u2014\u9759\u6b62\u7535\u8377\u51fa\u53d1\uff0c\u8003\u8651\u5176\u5728\u8fd0\u52a8\u53c2\u8003\u7cfb\u4e2d\u7684\u8868\u73b0\u3002
\n\u5047\u8bbe\u7a7a\u95f4\u4e2d\u5b58\u5728\u4e00\u6761\u7ebf\u5bc6\u5ea6\u4e3a\u7684\u7ebf\u6027\u6392\u5217\u7684\u9759\u6b62\u70b9\u7535\u8377\uff0c\u4ea7\u751f\u6cbf\u5f84\u5411\u5206\u5e03\u7684\u9759\u7535\u573a\u3002\u6839\u636e\u9ad8\u65af\u5b9a\u5f8b\uff0c\u8ddd\u7ebf\u7535\u8377\u5782\u76f4\u8ddd\u79bb\u4e3ar\u5904\u7684\u573a\u5f3a\u4e3a\uff1a$$E_0 = \\frac{\\lambda}{2 \\pi r \\epsilon_0}$$<\/p>\n
\n\u7531\\( \\mu_0 \\epsilon_0 = \\frac{1}{c^2}\\)\uff0c\u53ef\u4ee5\u5f97\u5230\uff1a$$B’ = \\frac{v_0}{c^2} E_0 $$
\n\u8fd9\u79cd\u7b49\u6548\u7535\u6d41\u6240\u5f62\u6210\u7684\u78c1\u573a\uff0c\u672c\u8d28\u4e0a\u662f\u201c\u7535\u573a\u6e90\u201d\u5728\u76f8\u5bf9\u8fd0\u52a8\u4e0b\u5bf9\u89c2\u6d4b\u8005\u7684\u201c\u7535\u78c1\u8868\u73b0\u201d\u7684\u6539\u53d8\u3002\u8fd9\u4e00\u8fc7\u7a0b\u63d0\u793a\u6211\u4eec\uff0c\u7535\u573a\u7684\u76f8\u5bf9\u8fd0\u52a8\u5728\u67d0\u4e9b\u6761\u4ef6\u4e0b\u4f1a\u8868\u73b0\u4e3a\u78c1\u573a\uff0c\u4ece\u800c\u5efa\u7acb\u8d77\u4e86\u975e\u76f8\u5bf9\u8bba\u80cc\u666f\u4e0b\u7684\u4e00\u79cd\u7535\u78c1\u573a\u8f6c\u5316\u76f4\u89c9\u3002<\/p>\n
\n\u5c3d\u7ba1\u524d\u9762\u6211\u4eec\u5df2\u7ecf\u5728\u4f4e\u901f\u8fd1\u4f3c\u7684\u975e\u76f8\u5bf9\u8bba\u6846\u67b6\u4e0b\u8fdb\u884c\u4e86\u5206\u6790\uff0c\u4f46\u8fd9\u4e9b\u8ba8\u8bba\u4f9d\u7136\u65e0\u6cd5\u5b8c\u5168\u89e3\u91ca\u67d0\u4e9b\u7535\u78c1\u73b0\u8c61\uff0c\u5c24\u5176\u662f\u5728\u9ad8\u901f\u5ea6\u6216\u5f3a\u78c1\u573a\u7684\u60c5\u51b5\u4e0b\u3002\u4e3a\u4e86\u8fdb\u4e00\u6b65\u63a2\u8ba8\u7535\u573a\u548c\u78c1\u573a\u5728\u4e0d\u540c\u53c2\u8003\u7cfb\u4e0b\u7684\u8f6c\u5316\u5173\u7cfb\uff0c\u6211\u4eec\u9700\u8981\u5f15\u5165\u76f8\u5bf9\u8bba\u89c6\u89d2\u3002\u76f8\u5bf9\u8bba\u4e0d\u4ec5\u4fee\u6b63\u4e86\u7a7a\u95f4\u548c\u65f6\u95f4\u7684\u5173\u7cfb\uff0c\u8fd8\u4f7f\u5f97\u7535\u78c1\u573a\u7684\u8f6c\u6362\u66f4\u52a0\u590d\u6742\uff0c\u56e0\u6b64\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u7535\u573a\u4e0e\u78c1\u573a\u4e4b\u95f4\u7684\u8f6c\u6362\u89c4\u5f8b\u4f1a\u5c55\u73b0\u51fa\u66f4\u6df1\u5c42\u6b21\u7684\u7ed3\u6784\u3002
\n\u4e0b\u9762\u4ece\u76f8\u5bf9\u8bba\u7684\u89d2\u5ea6\u5206\u6790\u7535\u78c1\u573a\u7684\u8f6c\u6362\uff0c\u9996\u5148\u5728\u7a7a\u95f4\u4e2d\u8bbe\u60f3\u4e00\u4e2a\u6700\u7b80\u5355\u7684\u7535\u573a\uff1a\u4e00\u4e2a\u5927\u7684\u5e73\u884c\u677f\u7535\u5bb9\u5668\u4e24\u677f\u95f4\u7684\u5747\u5300\u7535\u573a\u3002\u7535\u5bb9\u5668\u5728\u53c2\u8003\u7cfb\u4e2d\u9759\u6b62\uff0c\u7535\u8377\u9762\u5bc6\u5ea6\u4e3a\uff0c\u7531\u9ad8\u65af\u5b9a\u7406\u53ef\u5224\u65ad\uff1a$$E_y = \\frac{\\sigma_0}{\\varepsilon_0}$$<\/p>\n
\n\u6839\u636e\u6d1b\u4f26\u5179\u901f\u5ea6\u53d8\u6362\uff1a$$ v’ = \\frac{v + v_0}{1 + \\frac{v v_0}{c^2}}$$<\/p>\n
\n\u5229\u7528\\(\\mu_0 \\epsilon_0 = \\frac{1}{c^2} \\)\uff0c\u901a\u8fc7\u6570\u5b66\u8fd0\u7b97\u53ef\u5f97\u5230\uff1a$$ E’_y = \\gamma \\left( E_y – v B_z \\right)$$ $$B’_z = \\gamma \\left( B_z – \\frac{v}{c^2} E_y \\right)$$<\/p>\n
\n$$E’_z = \\gamma \\left( E_z + v B_y \\right)$$ $$ B’_y = \\gamma \\left( B_y + \\frac{v}{c^2} E_z \\right)$$
\n\u800c\u5e73\u884c\u4e8e\u8fd0\u52a8\u65b9\u5411E\u4e0eB\u7684\u5206\u91cf\u4e0d\u53d8\uff1a$$ E’_x = E_x$$ $$B’_x = B_x $$
\n\u7528\u53c9\u4e58\u7684\u65b9\u6cd5\u53ef\u4ee5\u4f7f\u516c\u5f0f\u66f4\u4e3a\u7b80\u6d01\uff1a$$\\mathbf{E}’ = \\gamma \\left( \\mathbf{E} – \\mathbf{v} \\times \\mathbf{B} \\right)$$ $${B}’ = \\gamma \\left( \\mathbf{B} + \\frac{\\mathbf{v}}{c^2} \\times \\mathbf{E} \\right)$$
\n\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c\u5f53\u6211\u4eec\u53d8\u6362\u53c2\u8003\u7cfb\u540e\uff0c\u65b0\u53c2\u8003\u7cfb\u7684\u78c1\u573a\u4e0e\u539f\u6765\u53c2\u8003\u7cfb\u7684\u7535\u573a\u6709\u5173\u3002\u65b0\u53c2\u8003\u7cfb\u7684\u7535\u573a\u4e0e\u539f\u53c2\u8003\u7cfb\u7684\u78c1\u573a\u6709\u5173\u3002\u56e0\u6b64\uff0c\u7535\u573a\u548c\u78c1\u573a\u662f\u4e0d\u540c\u53c2\u8003\u7cfb\u7684\u4e24\u4e2a\u6295\u5f71\uff0c\u5c31\u50cf\u4e00\u4e2a\u82f9\u679c\uff0c\u4e0d\u540c\u89d2\u5ea6\u7684\u4eba\u4f1a\u770b\u5230\u4e0d\u540c\u7684\u6837\u5b50\u3002<\/p>\n
\n\u5728\u4f4e\u901f\u8fd1\u4f3c\u7684\u975e\u76f8\u5bf9\u8bba\u6846\u67b6\u4e0b\uff0c\u6211\u4eec\u6765\u5206\u6790\u6700\u521d\u7684\u9ad8\u8003\u95ee\u9898\uff1a
\n(a)\u7535\u6d41\u65b9\u5411\u4e0e\u6d1b\u4f26\u5179\u529b\u65b9\u5411\u662f\u5426\u77db\u76fe\uff1f
\n\u5728\u5730\u9762\u53c2\u8003\u7cfb\u4e0b\uff0c\u8fd0\u52a8\u7684\u78c1\u573a\u4ea7\u751f\u65b9\u5411\u5411\u5de6\u7684\u7535\u573a\uff1a$$\\mathbf{E}’ = -\\mathbf{v}_0 \\times \\mathbf{B}$$
\n\u5bfc\u4f53\u68d2\u4e2d\u7535\u5b50\u53d7\u5230\u7684\u5408\u529b\u4e3a\uff1a$$ F = E’e – evB’ = e(v_0 – v_m) B$$
\n\u65b9\u5411\u5411\u53f3\uff0c\u8fd9\u4e0e\u78c1\u573a\u53c2\u8003\u7cfb\u4e0b\u7684\u7ed3\u8bba\u4e00\u81f4\u3002\u5c3d\u7ba1\u7535\u5b50\u53d7\u5230\u5411\u5de6\u7684\u6d1b\u4f26\u5179\u529b\uff0c\u5730\u9762\u53c2\u8003\u7cfb\u4e2d\u7684\u7535\u573a\u529b\u8865\u507f\u4e86\u8fd9\u4e00\u70b9\uff0c\u4fdd\u6301\u5408\u529b\u65b9\u5411\u4e0d\u53d8\u3002
\n(b)\u6d1b\u4f26\u5179\u529b\u662f\u5426\u505a\u529f\uff1f
\n\u7531\u4e8e\u6d1b\u4f26\u5179\u529b\u59cb\u7ec8\u5782\u76f4\u4e8e\u7535\u5b50\u7684\u8fd0\u52a8\u65b9\u5411\uff0c\u5b83\u4e0d\u505a\u529f\u3002\u5728\u78c1\u573a\u9759\u6b62\u53c2\u8003\u7cfb\u4e2d\uff0c\u5782\u76f4\u4e8e\u6746\u65b9\u5411\u7684\u6d1b\u4f26\u5179\u529b\u505a\u8d1f\u529f\uff0c\u6cbf\u6746\u65b9\u5411\u7684\u6d1b\u4f26\u5179\u529b\u505a\u6b63\u529f\uff0c\u603b\u529f\u4e3a\u96f6\u3002\u4ee5\u5730\u9762\u53c2\u8003\u7cfb\u4e3a\u4f8b\uff0c\u5145\u5f53\u5b89\u57f9\u529b\u7684\u6d1b\u4f26\u5179\u529b\u505a\u6b63\u529f\uff0c\u800c\u6cbf\u6746\u65b9\u5411\u7684\u6d1b\u4f26\u5179\u529b\u548c\u7535\u573a\u529b\u5171\u540c\u63d0\u4f9b\u975e\u9759\u7535\u529b\uff0c\u5176\u4e2d\u6d1b\u4f26\u5179\u529b\u505a\u8d1f\u529f\u3002\u603b\u7684\u6765\u8bf4\uff0c\u6d1b\u4f26\u5179\u529b\u505a\u7684\u529f\u4e3a\u96f6\u3002
\n(c)\u5bfc\u4f53\u68d2\u5f00\u59cb\u65f6\u9759\u6b62\uff0c\u662f\u4ec0\u4e48\u529b\u4f7f\u7535\u5b50\u8fd0\u52a8\uff1f
\n\u8fd0\u52a8\u7684\u78c1\u573a\u4ea7\u751f\u7535\u573a\uff0c\u7535\u573a\u529b\u9a71\u4f7f\u5bfc\u4f53\u68d2\u4e2d\u7684\u7535\u5b50\u8fd0\u52a8\u3002<\/p>\n
\n\u8fd9\u4e00\u7bc7\u6587\u7ae0\u7684\u601d\u8003\u8d77\u6e90\u4e8e\u90b1sir\u63d0\u51fa\u7684\u4e00\u4e2a\u95ee\u9898\u2014\u2014\u5173\u4e8e\u6da1\u6d41\u73b0\u8c61\u4e2d\u611f\u751f\u7535\u52a8\u52bf\u4e0e\u52a8\u751f\u7535\u52a8\u52bf\u7684\u533a\u522b\u3002\u6b63\u662f\u8fd9\u4e2a\u7591\u95ee\uff0c\u6fc0\u53d1\u4e86\u6211\u548c\u201cjqx\u201d\u56e2\u961f\u7684\u5176\u4ed6\u4e24\u4f4d\u8001\u5e08\u6df1\u5165\u63a2\u8ba8\u7535\u78c1\u5b66\u4e2d\u6da1\u6d41\u3001\u53c2\u8003\u7cfb\u8f6c\u5316\u7b49\u4e00\u7cfb\u5217\u95ee\u9898\u3002\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u4e09\u4e2a\u8001\u5e08\u7684\u96c6\u4f53\u667a\u6167\u4e0e\u8ba8\u8bba\u8ba9\u6211\u5bf9\u7535\u78c1\u573a\u7684\u7406\u89e3\u66f4\u4e3a\u6df1\u5165\uff0c\u4e5f\u8ba9\u6211\u5728\u89e3\u7b54\u8fd9\u4e00\u95ee\u9898\u7684\u8fc7\u7a0b\u4e2d\u4e0d\u65ad\u6210\u957f\u3002
\n\u4ece\u6700\u521d\u7684\u56f0\u60d1\uff0c\u5230\u9010\u6e10\u660e\u6670\u7684\u89e3\u7b54\uff0c\u518d\u5230\u6700\u7ec8\u5f15\u5165\u76f8\u5bf9\u8bba\u7684\u89d2\u5ea6\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u5145\u6ee1\u4e86\u6311\u6218\u4e0e\u6536\u83b7\u3002<\/p>\n
\n\u7b80\u8c10\u8fd0\u52a8\uff0c\u4f5c\u4e3a\u9ad8\u4e2d\u7269\u7406\u529b\u4e0e\u8fd0\u52a8\u7684\u5178\u578b\u6a21\u578b\uff0c\u63ed\u793a\u7740\u632f\u52a8\u4e16\u754c\u7684\u5e95\u5c42\u89c4\u5f8b\u3002\u4f46\u5f53\u8fd9\u4e2a\u7406\u60f3\u6a21\u578b\u52a0\u4e0a\u771f\u5b9e\u4e16\u754c\u7684\u7ea6\u675f\uff0c\u4f1a\u53d1\u751f\u600e\u6837\u7684\u7269\u7406\u5267\u53d8\uff1f
\n\u5982\u679c\u5f39\u7c27\u632f\u5b50\u4e0d\u518d\u5904\u4e8e\u7406\u60f3\u5149\u6ed1\u73af\u5883\uff0c\u6469\u64e6\u529b\u7684\u4ecb\u5165\u662f\u5426\u4f1a\u52a8\u6447\u7b80\u8c10\u8fd0\u52a8\u7684\u672c\u8d28\uff1f
\n\u5982\u679c\u5c06\u5f39\u7c27\u5f15\u5165\u542b\u5bb9\u5355\u6746\uff0c\u5728\u7535\u78c1\u963b\u529b\u7684\u52a8\u6001\u5f71\u54cd\u4e0b\uff0c\u632f\u52a8\u65b9\u7a0b\u5c06\u5982\u4f55\u91cd\u6784\uff1f
\n\u5982\u679c\u5355\u6746\u8fde\u63a5\u7535\u611f\uff0c\u7535\u80fd\u4e0e\u673a\u68b0\u80fd\u7684\u4ea4\u66ff\u53d8\u5316\uff0c\u4f1a\u8bde\u751f\u600e\u6837\u7684\u65b0\u578b\u7b80\u8c10\u7cfb\u7edf\uff1f
\n\u4e0b\u4e00\u671f\uff0c\u8ba9\u6211\u4eec\u4e00\u8d77\u6df1\u5165\u63a2\u7d22\u4e0d\u540c\u7684\u7b80\u8c10\u8fd0\u52a8\uff0c\u5171\u540c\u89e3\u6784\u632f\u52a8\u4e16\u754c\u7684\u300c\u975e\u7406\u60f3\u300d\u771f\u76f8\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"