科学星球
科学星球

科学星球

BOX孙彬

Overview
Episodes

Details

讲述宇宙科学、自然科学、现代科技的故事,传播科学思维,打开你的脑洞,来科学星球听我讲故事吧。

Recent Episodes

春节有没有“三十”是谁定的?农历阳历哪个准?历法的真相里藏着宇宙的小脾气
FEB 16, 2026
春节有没有“三十”是谁定的?农历阳历哪个准?历法的真相里藏着宇宙的小脾气
<p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">为啥有的春节没有腊月三十,而是腊月二十九过除夕?这谁说了算的?</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">为啥农历和公历总是对不上?</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">阴历生日和阳历生日哪个更准?</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">这些话题总是出现在我家的桌上,不知道有没有让你感到过困惑,我也搜过一些短视频来讲这件事,每次都发现,看完还是没彻底搞明白。今儿我想把农历和公历的事,在时间这个尺度上彻底聊明白,看这个进度条你就知道,这事儿还真不是三言两语能说清楚的。</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">在这一趟把东西方历法搞清楚的旅途上,咱们还会有不少别的收获,比如:</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">人站在地球上,只能看到太阳东升西沉,看不见地球绕太阳一周,那是怎么算出来一年有365天的?</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">再比如,农历听着好像挺落后,你可能不知道其实它是全世界最精密的天文和数学系统。</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">再比如,你知道除了闰年、闰月,还有闰秒吗?我们已经亲历过27次闰秒了。</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">这一趟我的收获不少,很想分享给你。</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">图1:月亮周期变化的原理</p><img data-key="0" src="http://imagev2.xmcdn.com/storages/12ab-audiofreehighqps/89/66/GAqhVp8NaKPNAAJXOQRsE5-g.jpeg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/12ab-audiofreehighqps/89/66/GAqhVp8NaKPNAAJXOQRsE5-g.jpeg?op_type=0" data-large="http://imagev2.xmcdn.com/storages/12ab-audiofreehighqps/89/66/GAqhVp8NaKPNAAJXOQRsE5-g.jpeg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" data-large-width="750" data-large-height="398.8235294117647" data-preview="http://imagev2.xmcdn.com/storages/12ab-audiofreehighqps/89/66/GAqhVp8NaKPNAAJXOQRsE5-g.jpeg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_small" data-preview-width="140" data-preview-height="74.4470588235294"><span><br></span>图2:一年四季变化的原理<p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><img data-key="1" src="http://imagev2.xmcdn.com/storages/0d10-audiofreehighqps/42/11/GKwRIW4NaKPqAA_hHwRsE6km.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/0d10-audiofreehighqps/42/11/GKwRIW4NaKPqAA_hHwRsE6km.jpg?op_type=0" data-large="http://imagev2.xmcdn.com/storages/0d10-audiofreehighqps/42/11/GKwRIW4NaKPqAA_hHwRsE6km.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" data-large-width="750" data-large-height="484.8538845331433" data-preview="http://imagev2.xmcdn.com/storages/0d10-audiofreehighqps/42/11/GKwRIW4NaKPqAA_hHwRsE6km.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_small" data-preview-width="140" data-preview-height="90.50605844618674"><br></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">图3:北半球夏天的示意图</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><img data-key="2" src="http://imagev2.xmcdn.com/storages/cb5e-audiofreehighqps/1D/AE/GKwRIDoNaKP8AAIbrwRsE65U.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/cb5e-audiofreehighqps/1D/AE/GKwRIDoNaKP8AAIbrwRsE65U.jpg?op_type=0" data-large="http://imagev2.xmcdn.com/storages/cb5e-audiofreehighqps/1D/AE/GKwRIDoNaKP8AAIbrwRsE65U.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" data-large-width="750" data-large-height="423.48754448398574" data-preview="http://imagev2.xmcdn.com/storages/cb5e-audiofreehighqps/1D/AE/GKwRIDoNaKP8AAIbrwRsE65U.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_small" data-preview-width="140" data-preview-height="79.05100830367734"><br></p>
play-circle icon
63 MIN
黄金的金色为何高贵?因为它是宇宙留给人类的一封亿万年的密信
FEB 1, 2026
黄金的金色为何高贵?因为它是宇宙留给人类的一封亿万年的密信
<p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>最近金价一路狂飙,成了全民话题。</span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>但我猜,当你手里捏着一颗沉甸甸的金豆子时,可能从未想过一个极其简单、简单到有点“傻”的问题:</span><span>黄金,它为什么偏偏是金色的?</span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>你可能会说:“这算什么问题?金子金子,当然是金色的啊!”</span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>但你仔细回想一下,在化学元素周期表里,那些出身显赫的金属——银、铂、钛、铝、铬……放眼望去,几乎全是白茫茫的一片银白色。</span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>唯独黄金,像是个不合群的叛逆者,固执地披着那层耀眼的、充满神性的黄橙色。</span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>我想告诉你,为了让你一眼就能从一堆破铜烂铁里认出这抹值钱的颜色,宇宙动用了两套最顶级的“物理大招”:</span><span>一套是量子力学,另一套是相对论。</span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>如果这个宇宙的物理常数稍微偏一点点,或者光速再快那么一点点,黄金就会瞬间“泯然众金”,变成一种和银子没什么区别的银白色金属。到那时,人类几千年的文明史、战争史,甚至你的一切理财故事,可能都要推倒重来。</span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>更神奇的是,在地球上所有天然金属里,只有黄金的金色,同时证明了量子力学和相对论都是正确的,这是从地球诞生那天起,大自然就悄悄留给人类的“一封密信”。</span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>咱们一起揭开这个的秘密,听完你一定会忍不住感叹:原来金子值钱,真的有它的道理!</span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>【收听指南】 </span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><a style="color:#4990E2;text-decoration:none;"><span>00:19</span></a><span> 黄金的颜色之谜:化学元素中的叛逆者 </span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><a style="color:#4990E2;text-decoration:none;"><span>07:12</span></a><span> 双剑合璧:量子力学与相对论如何塑造"金色" </span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><a style="color:#4990E2;text-decoration:none;"><span>15:19</span></a><span> 菲涅尔效应:金属区别于普通材质的核心</span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><a style="color:#4990E2;text-decoration:none;"><span>18:48</span></a><span> 材质视觉魔法:菲涅尔效应下的反射率对决</span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><a style="color:#4990E2;text-decoration:none;"><span>25:19</span></a><span> 量子虚态:光子与电子的能量交换游戏 </span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><a style="color:#4990E2;text-decoration:none;"><span>45:21</span></a><span> 黄金滤镜效应:相对论在颜色中的具象体现</span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><a style="color:#4990E2;text-decoration:none;"><span>50:08</span></a><span> 相对论奇迹:电子以58%光速运动 </span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><a style="color:#4990E2;text-decoration:none;"><span>01:01:14</span></a><span> 颜色的本质:大脑为电磁波贴标签 </span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><a style="color:#4990E2;text-decoration:none;"><span>01:03:19</span></a><span> 黄金的科学诗篇:从电子舞动到宇宙法则 </span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>商务合作:[email protected]</span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>本期一些有助于你理解的参考图:</span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>图1:</span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>车田正美的漫画《圣斗士星矢》,通过线条和颜色的组合,让我们认为纸上呈现的东西是金色。</span></p><img data-key="0" src="http://imagev2.xmcdn.com/storages/4772-audiofreehighqps/A7/24/GAqhp50NVRv5AAbfSARj4OHx.jpeg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/4772-audiofreehighqps/A7/24/GAqhp50NVRv5AAbfSARj4OHx.jpeg?op_type=0" data-large="http://imagev2.xmcdn.com/storages/4772-audiofreehighqps/A7/24/GAqhp50NVRv5AAbfSARj4OHx.jpeg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" data-large-width="750" data-large-height="842.8571428571429" data-preview="http://imagev2.xmcdn.com/storages/4772-audiofreehighqps/A7/24/GAqhp50NVRv5AAbfSARj4OHx.jpeg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_small" data-preview-width="140" data-preview-height="157.33333333333334"><br><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>图2:</span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>即便是纯黑白色的画面,也可以只凭感受到黄金与青铜的区别</span></p><img data-key="1" src="http://imagev2.xmcdn.com/storages/2430-audiofreehighqps/95/5B/GAqhfD0NVRwEAA-dRQRj4Oow.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/2430-audiofreehighqps/95/5B/GAqhfD0NVRwEAA-dRQRj4Oow.jpg?op_type=0" data-large="http://imagev2.xmcdn.com/storages/2430-audiofreehighqps/95/5B/GAqhfD0NVRwEAA-dRQRj4Oow.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" data-large-width="750" data-large-height="513.768115942029" data-preview="http://imagev2.xmcdn.com/storages/2430-audiofreehighqps/95/5B/GAqhfD0NVRwEAA-dRQRj4Oow.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_small" data-preview-width="140" data-preview-height="95.90338164251207"><br><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>图3:</span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>一张图展示菲涅尔效应,当我们看近处的水面,视线几乎与水面垂直,能清晰地看到水底。但当你远眺湖面时,水面就像一面完美的镜子,倒映着远山。</span></p><img data-key="2" src="http://imagev2.xmcdn.com/storages/cff6-audiofreehighqps/AE/EB/GAqhI8INVRwRAAVTFwRj4POa.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/cff6-audiofreehighqps/AE/EB/GAqhI8INVRwRAAVTFwRj4POa.jpg?op_type=0" data-large="http://imagev2.xmcdn.com/storages/cff6-audiofreehighqps/AE/EB/GAqhI8INVRwRAAVTFwRj4POa.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" data-large-width="750" data-large-height="382.70020533880904" data-preview="http://imagev2.xmcdn.com/storages/cff6-audiofreehighqps/AE/EB/GAqhI8INVRwRAAVTFwRj4POa.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_small" data-preview-width="140" data-preview-height="71.43737166324435"><br><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>图4:</span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>菲涅尔效应告诉我们的视觉:这是个大理石球。</span></p><img data-key="3" src="http://imagev2.xmcdn.com/storages/b88a-audiofreehighqps/D7/FB/GKwRIJENVRwbAA4YOgRj4PtY.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/b88a-audiofreehighqps/D7/FB/GKwRIJENVRwbAA4YOgRj4PtY.jpg?op_type=0" data-large="http://imagev2.xmcdn.com/storages/b88a-audiofreehighqps/D7/FB/GKwRIJENVRwbAA4YOgRj4PtY.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" data-large-width="750" data-large-height="435.6347438752784" data-preview="http://imagev2.xmcdn.com/storages/b88a-audiofreehighqps/D7/FB/GKwRIJENVRwbAA4YOgRj4PtY.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_small" data-preview-width="140" data-preview-height="81.31848552338529"><br><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>图5:</span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>菲涅尔效应告诉我们的视觉,左边是一个光滑的塑料球,右边是一个光滑的金属球。</span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><img data-key="4" src="http://imagev2.xmcdn.com/storages/4a4b-audiofreehighqps/00/08/GAqh_aQNVRwlAATpMwRj4QLH.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/4a4b-audiofreehighqps/00/08/GAqh_aQNVRwlAATpMwRj4QLH.jpg?op_type=0" data-large="http://imagev2.xmcdn.com/storages/4a4b-audiofreehighqps/00/08/GAqh_aQNVRwlAATpMwRj4QLH.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" data-large-width="750" data-large-height="433.86970172684454" data-preview="http://imagev2.xmcdn.com/storages/4a4b-audiofreehighqps/00/08/GAqh_aQNVRwlAATpMwRj4QLH.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_small" data-preview-width="140" data-preview-height="80.98901098901098"><br></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>图6:</span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>菲涅尔效应的本质,就是一个光遇到电子的概率问题。</span></p><img data-key="5" src="http://imagev2.xmcdn.com/storages/7d00-audiofreehighqps/EE/41/GKwRIW4NVRwvAALhvQRj4Qn-.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/7d00-audiofreehighqps/EE/41/GKwRIW4NVRwvAALhvQRj4Qn-.jpg?op_type=0" data-large="http://imagev2.xmcdn.com/storages/7d00-audiofreehighqps/EE/41/GKwRIW4NVRwvAALhvQRj4Qn-.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" data-large-width="750" data-large-height="389.2111368909513" data-preview="http://imagev2.xmcdn.com/storages/7d00-audiofreehighqps/EE/41/GKwRIW4NVRwvAALhvQRj4Qn-.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_small" data-preview-width="140" data-preview-height="72.65274555297758"><br><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>图7:</span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>一张元素周期表,大部分位于左下方的元素都是金属,少量位于右上方的是非金属。金元素是79号。</span></p><img data-key="6" src="http://imagev2.xmcdn.com/storages/c75c-audiofreehighqps/E5/D0/GAqhp50NVRw5AAkolwRj4RCE.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/c75c-audiofreehighqps/E5/D0/GAqhp50NVRw5AAkolwRj4RCE.jpg?op_type=0" data-large="http://imagev2.xmcdn.com/storages/c75c-audiofreehighqps/E5/D0/GAqhp50NVRw5AAkolwRj4RCE.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" data-large-width="750" data-large-height="540.0294695481335" data-preview="http://imagev2.xmcdn.com/storages/c75c-audiofreehighqps/E5/D0/GAqhp50NVRw5AAkolwRj4RCE.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_small" data-preview-width="140" data-preview-height="100.80550098231826"><br><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>图8:</span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>左边是一个表面很光滑的、黄色的塑料球,右面是一个黄金的球,除了菲涅尔效应的不同,同样的白色灯泡倒映出的倒影颜色也不同(黄金的反射颜色是由相对论效应造成的),所以我们的眼睛能分辨光滑塑料和黄金表面。</span></p><img data-key="7" src="http://imagev2.xmcdn.com/storages/5637-audiofreehighqps/2A/28/GKwRIaINVRxCAAlVBwRj4Rcp.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/5637-audiofreehighqps/2A/28/GKwRIaINVRxCAAlVBwRj4Rcp.jpg?op_type=0" data-large="http://imagev2.xmcdn.com/storages/5637-audiofreehighqps/2A/28/GKwRIaINVRxCAAlVBwRj4Rcp.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" data-large-width="750" data-large-height="409.09090909090907" data-preview="http://imagev2.xmcdn.com/storages/5637-audiofreehighqps/2A/28/GKwRIaINVRxCAAlVBwRj4Rcp.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_small" data-preview-width="140" data-preview-height="76.36363636363636"><br><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>图9:</span></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><span>我们日常所说的一束光基本都是频率从高到低的光波组成的光,我们的眼睛只对从紫色到红色这一段有反应,所以这一段被叫做可见光,频率比紫光更高的,叫紫外线,频率比红光更低的,叫红外线。</span></p><img data-key="8" src="http://imagev2.xmcdn.com/storages/1d47-audiofreehighqps/C4/34/GAqh9sANVRxLAAIGJgRj4R2W.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/1d47-audiofreehighqps/C4/34/GAqh9sANVRxLAAIGJgRj4R2W.jpg?op_type=0" data-large="http://imagev2.xmcdn.com/storages/1d47-audiofreehighqps/C4/34/GAqh9sANVRxLAAIGJgRj4R2W.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" data-large-width="750" data-large-height="398.09630459126544" data-preview="http://imagev2.xmcdn.com/storages/1d47-audiofreehighqps/C4/34/GAqh9sANVRxLAAIGJgRj4R2W.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_small" data-preview-width="140" data-preview-height="74.31131019036955"><br><span><br></span><span><br></span><br>
play-circle icon
63 MIN
没有人看月亮的时候它是什么样?爱因斯坦与玻尔的世纪大辩论
DEC 23, 2025
没有人看月亮的时候它是什么样?爱因斯坦与玻尔的世纪大辩论
<p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">今天我想和你聊聊,科学历史上最著名的一场世纪大辩论,咱们今天总挂在嘴边的量子纠缠,就是从这儿来的。</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">如果你能回到 1927 年布鲁塞尔那个阴沉的秋日午后,走进大都会酒店的餐厅,你可能会觉得自己穿越进了一个科学版的“诸神黄昏” 。在那间充满雪茄烟雾和低沉讨论声的宴会厅里,29 位当时地球上最聪明的头脑正围坐在一起,里面有我们熟悉的薛定谔、泡利、狄拉克、普朗克、居里夫人、洛伦兹、还有海森堡(可能很多朋友是在绝命毒师里第一次听到这个名字,这当然是老白的致敬)。</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">这 29 个人里有 17 个已经或者即将拿到诺贝尔奖。</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">把这些人召唤到一起的,是第五届索尔维会议。会议为期6天,那些著名的物理学家在这次会议上发表了重要的演说,但比起那次著名的「世纪大对决」,这些演说都显得黯淡无光了。</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">我把那次会议的合影放在下面,第一排坐在中间的,就是留着标志性乱蓬蓬灰发、眼神中带着一丝顽固与悲悯的阿尔伯特·爱因斯坦;第二排最右边,就是身材高大、语调温和,但眼神如剃刀般锋利的尼尔斯·玻尔。</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><img data-key="0" src="http://imagev2.xmcdn.com/storages/3277-audiofreehighqps/EF/02/GAqh_aQNIGZ1AAkeWwRMebx1.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/3277-audiofreehighqps/EF/02/GAqh_aQNIGZ1AAkeWwRMebx1.jpg?op_type=0" data-large="http://imagev2.xmcdn.com/storages/3277-audiofreehighqps/EF/02/GAqh_aQNIGZ1AAkeWwRMebx1.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" data-large-width="750" data-large-height="477.947794779478" data-preview="http://imagev2.xmcdn.com/storages/3277-audiofreehighqps/EF/02/GAqh_aQNIGZ1AAkeWwRMebx1.jpg!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_small" data-preview-width="140" data-preview-height="89.21692169216922"><br></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">这次会议,为爱因斯坦和波尔的世纪大辩论拉开了帷幕。</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">这场横跨三十年、被称为物理学史上最伟大的智力对决,本质上是两位伟人对于“到底什么是真实”的理念之争。换句大白话,就是:当我们不看月亮的时候,月亮到底在那儿吗?</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">爱因斯坦总共发起了三次进攻,三次都被玻尔加以反驳,每次攻防战,都让人们对鬼魅一般的量子力学有了新的认知。接下来,我就带你复盘这三次改变人类命运的“世纪对决”。</p>
play-circle icon
50 MIN
从数学怪兽到生命密码:是否存在介于2维和3维之间的物体?
NOV 2, 2025
从数学怪兽到生命密码:是否存在介于2维和3维之间的物体?
<p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">当你仔细观察一个人,头顶那片浓密的黑发,为什么到了脖颈处就悄悄变淡,而且过渡还很自然,再往下又成了几乎透明的绒毛?难道我们的身体里,藏着一份标注每根毛发颜色的 “说明书”吗?</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">当你深呼吸感受空气涌入肺部时,你有没有好奇过:小小的胸腔里,怎么装得下能铺满一个网球场的肺泡?3 亿个肺泡像迷宫一样排布,它们的位置是一个个被规划好的吗?</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">如果你把一片雪花放在显微镜下,能看到更小的雪花形状嵌套其中,这种 “重复又不单调” 的图案,是一种巧合还是有什么内在的机制?</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">这些看起来毫无关联的问题,答案其实都指向同一个听起来很 “数学”,却和我们息息相关的概念 —— 分形。</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">你可能会觉得,“分形” 这两个字听着就像课本里的难题,但实际上,它是大自然偷偷用了几十亿年的 “建造密码”—— 小到你身体里的血管、神经,大到窗外的树木、远处的山脉,甚至天上的云朵,都是用分形的逻辑 “长” 出来的。</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">只不过,我们人类在数学理论的发展过程中,是很靠后才了解到它的,所以初看起来它就很怪异。甚至曾经一度被人们称为“数学中的怪兽”,但这只怪兽,早就先于我们存在了亿万年,它是宇宙用最简洁的方式,制造最复杂的世界的秘密算法。而一旦我们掌握了它,就能利用它来改造世界。</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">今天,我们就来好好聊聊分形。</p>便于你理解,下面有一些图片可供参考。<span><br></span><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">康托尔集:<br></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><img data-key="0" src="http://imagev2.xmcdn.com/storages/bc76-audiofreehighqps/43/7E/GKwRIJEM3B4AAAiADwQuV-f4.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/bc76-audiofreehighqps/43/7E/GKwRIJEM3B4AAAiADwQuV-f4.png?op_type=0" data-large="http://imagev2.xmcdn.com/storages/bc76-audiofreehighqps/43/7E/GKwRIJEM3B4AAAiADwQuV-f4.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" data-large-width="750" data-large-height="428.6684782608696" data-preview="http://imagev2.xmcdn.com/storages/bc76-audiofreehighqps/43/7E/GKwRIJEM3B4AAAiADwQuV-f4.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_small" data-preview-width="140" data-preview-height="80.01811594202898"><br></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">科赫曲线:</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><img data-key="1" src="http://imagev2.xmcdn.com/storages/7b57-audiofreehighqps/81/E6/GAqhg3wM3BwWAAwx9wQuV6ZF.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/7b57-audiofreehighqps/81/E6/GAqhg3wM3BwWAAwx9wQuV6ZF.png?op_type=0" data-large="http://imagev2.xmcdn.com/storages/7b57-audiofreehighqps/81/E6/GAqhg3wM3BwWAAwx9wQuV6ZF.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" data-large-width="750" data-large-height="499.3694829760404" data-preview="http://imagev2.xmcdn.com/storages/7b57-audiofreehighqps/81/E6/GAqhg3wM3BwWAAwx9wQuV6ZF.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_small" data-preview-width="140" data-preview-height="93.2156368221942"></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">科赫雪花:</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><img data-key="2" src="http://imagev2.xmcdn.com/storages/0147-audiofreehighqps/AA/A4/GAqhqKwM3B5JAAJ-bwQuV-w4.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/0147-audiofreehighqps/AA/A4/GAqhqKwM3B5JAAJ-bwQuV-w4.png?op_type=0" data-large="http://imagev2.xmcdn.com/storages/0147-audiofreehighqps/AA/A4/GAqhqKwM3B5JAAJ-bwQuV-w4.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" data-large-width="750" data-large-height="408.65384615384613" data-preview="http://imagev2.xmcdn.com/storages/0147-audiofreehighqps/AA/A4/GAqhqKwM3B5JAAJ-bwQuV-w4.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_small" data-preview-width="140" data-preview-height="76.28205128205127"></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">海岸线悖论:</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><img data-key="3" src="http://imagev2.xmcdn.com/storages/2b85-audiofreehighqps/98/C7/GAqhqKwM3B5SABXReQQuV-zx.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/2b85-audiofreehighqps/98/C7/GAqhqKwM3B5SABXReQQuV-zx.png?op_type=0" data-large="http://imagev2.xmcdn.com/storages/2b85-audiofreehighqps/98/C7/GAqhqKwM3B5SABXReQQuV-zx.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" data-large-width="750" data-large-height="349.1031390134529" data-preview="http://imagev2.xmcdn.com/storages/2b85-audiofreehighqps/98/C7/GAqhqKwM3B5SABXReQQuV-zx.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_small" data-preview-width="140" data-preview-height="65.16591928251121"><br></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">介于2D和3D之间的纸团:</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><img data-key="4" src="http://imagev2.xmcdn.com/storages/37fa-audiofreehighqps/3D/DE/GAqh4zIM3B5ZAAtH1AQuV-1p.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/37fa-audiofreehighqps/3D/DE/GAqh4zIM3B5ZAAtH1AQuV-1p.png?op_type=0" data-large="http://imagev2.xmcdn.com/storages/37fa-audiofreehighqps/3D/DE/GAqh4zIM3B5ZAAtH1AQuV-1p.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" data-large-width="750" data-large-height="444.476409666283" data-preview="http://imagev2.xmcdn.com/storages/37fa-audiofreehighqps/3D/DE/GAqh4zIM3B5ZAAtH1AQuV-1p.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_small" data-preview-width="140" data-preview-height="82.96892980437283"><br></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">科赫曲线的维度:</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><img data-key="5" src="http://imagev2.xmcdn.com/storages/6b36-audiofreehighqps/38/49/GKwRIW4M3B5iAAhyXgQuV-3p.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/6b36-audiofreehighqps/38/49/GKwRIW4M3B5iAAhyXgQuV-3p.png?op_type=0" data-large="http://imagev2.xmcdn.com/storages/6b36-audiofreehighqps/38/49/GKwRIW4M3B5iAAhyXgQuV-3p.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" data-large-width="750" data-large-height="556.2571756601608" data-preview="http://imagev2.xmcdn.com/storages/6b36-audiofreehighqps/38/49/GKwRIW4M3B5iAAhyXgQuV-3p.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_small" data-preview-width="140" data-preview-height="103.83467278989667"><br></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">不同图形的维度表:</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><img data-key="6" src="http://imagev2.xmcdn.com/storages/5fe7-audiofreehighqps/E2/E6/GKwRIW4M3HxvAAH5HgQucJlz.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/5fe7-audiofreehighqps/E2/E6/GKwRIW4M3HxvAAH5HgQucJlz.png?op_type=0" data-large="http://imagev2.xmcdn.com/storages/5fe7-audiofreehighqps/E2/E6/GKwRIW4M3HxvAAH5HgQucJlz.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" data-large-width="750" data-large-height="191.8174342105263" data-preview="http://imagev2.xmcdn.com/storages/5fe7-audiofreehighqps/E2/E6/GKwRIW4M3HxvAAH5HgQucJlz.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_small" data-preview-width="140" data-preview-height="35.805921052631575"><br></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">谢尔宾斯基三角形:</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><img data-key="7" src="http://imagev2.xmcdn.com/storages/0e71-audiofreehighqps/0D/AC/GKwRIW4M3Hx5AAWk1QQucJ9W.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/0e71-audiofreehighqps/0D/AC/GKwRIW4M3Hx5AAWk1QQucJ9W.png?op_type=0" data-large="http://imagev2.xmcdn.com/storages/0e71-audiofreehighqps/0D/AC/GKwRIW4M3Hx5AAWk1QQucJ9W.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" data-large-width="750" data-large-height="320.625" data-preview="http://imagev2.xmcdn.com/storages/0e71-audiofreehighqps/0D/AC/GKwRIW4M3Hx5AAWk1QQucJ9W.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_small" data-preview-width="140" data-preview-height="59.85"><br></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">用混沌游戏算法构建谢尔宾斯基三角形:</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><img data-key="8" src="http://imagev2.xmcdn.com/storages/da0f-audiofreehighqps/65/9E/GKwRIJIM3HyDAAnNNgQucKT8.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/da0f-audiofreehighqps/65/9E/GKwRIJIM3HyDAAnNNgQucKT8.png?op_type=0" data-large="http://imagev2.xmcdn.com/storages/da0f-audiofreehighqps/65/9E/GKwRIJIM3HyDAAnNNgQucKT8.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" data-large-width="750" data-large-height="1135.5882352941176" data-preview="http://imagev2.xmcdn.com/storages/da0f-audiofreehighqps/65/9E/GKwRIJIM3HyDAAnNNgQucKT8.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_small" data-preview-width="140" data-preview-height="211.9764705882353"><br></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">天气系统的蝴蝶形吸引子:</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><img data-key="9" src="http://imagev2.xmcdn.com/storages/02d0-audiofreehighqps/F5/84/GAqhp50M3HyOAAax7wQucKsJ.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/02d0-audiofreehighqps/F5/84/GAqhp50M3HyOAAax7wQucKsJ.png?op_type=0" data-large="http://imagev2.xmcdn.com/storages/02d0-audiofreehighqps/F5/84/GAqhp50M3HyOAAax7wQucKsJ.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" data-large-width="750" data-large-height="384.4221105527638" data-preview="http://imagev2.xmcdn.com/storages/02d0-audiofreehighqps/F5/84/GAqhp50M3HyOAAax7wQucKsJ.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_small" data-preview-width="140" data-preview-height="71.75879396984925"><br></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">肺部的分形示意图:</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><img data-key="10" src="http://imagev2.xmcdn.com/storages/1d9e-audiofreehighqps/7C/F0/GAqhqKwM3HyXAAQo3AQucLAA.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/1d9e-audiofreehighqps/7C/F0/GAqhqKwM3HyXAAQo3AQucLAA.png?op_type=0" data-large="http://imagev2.xmcdn.com/storages/1d9e-audiofreehighqps/7C/F0/GAqhqKwM3HyXAAQo3AQucLAA.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" data-large-width="750" data-large-height="423.49551856594115" data-preview="http://imagev2.xmcdn.com/storages/1d9e-audiofreehighqps/7C/F0/GAqhqKwM3HyXAAQo3AQucLAA.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_small" data-preview-width="140" data-preview-height="79.05249679897568"><br></p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">肺的分形构造:</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica, Arial, sans-serif;hyphens:auto;text-align:justify;" data-flag="normal"><img data-key="11" src="http://imagev2.xmcdn.com/storages/9e50-audiofreehighqps/7E/E9/GAqhg3wM3HygADKm_gQucLTs.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" alt="" data-origin="http://imagev2.xmcdn.com/storages/9e50-audiofreehighqps/7E/E9/GAqhg3wM3HygADKm_gQucLTs.png?op_type=0" data-large="http://imagev2.xmcdn.com/storages/9e50-audiofreehighqps/7E/E9/GAqhg3wM3HygADKm_gQucLTs.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_large" data-large-width="750" data-large-height="607.4455205811138" data-preview="http://imagev2.xmcdn.com/storages/9e50-audiofreehighqps/7E/E9/GAqhg3wM3HygADKm_gQucLTs.png!op_type=4&amp;device_type=ios&amp;upload_type=attachment&amp;name=mobile_small" data-preview-width="140" data-preview-height="113.38983050847457"><br></p>
play-circle icon
57 MIN
给没有WIFI和手机的外星人讲明白:无线通信到底是怎么回事?
SEP 29, 2025
给没有WIFI和手机的外星人讲明白:无线通信到底是怎么回事?
<p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">有朋友想让我说说,在物理学上刨根问底,无线电、广播和WIFI是怎么回事?我觉得这是个好问题,它们和电一样,都是我们日常在用的技术,但似乎稍一追问就会发现完全不理解它们到底是怎么回事。</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">仔细一想,无论是火、风、水,还是电、电磁波,它们都是自然界本来就存在的现象,但像是电和无线电,似乎又是非常“高级”的自然现象,不是简简单单就能拿来用的。</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">还是我在<span>《刨根问底:电,到底是什么?</span><span>》</span>节目提出的那个问题,如果人类文明彻底毁灭了,所有机器都消失了,重新再来,你可以很容易地存下一些水、升起一堆火,那么你知道从哪开始,让我们重新拥有WIFI吗?大概率你答不上来,但这个问题肯定有明确的答案,因为人类就是从完全不会用无线电,一步步走到今天的,只不过这个过程对我们来说已经成了一个黑盒子了。</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">人类是从什么自然现象里,发掘出无线通信的能力的?</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">从电报到广播,从打电话到在线看电影,它们是怎样一条逐渐点亮的技能树?中间要回答哪些重要的问题?</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">无线网的传输速度,是可以无限变快,还是有物理学上的限制?</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">今天,我们就把这个黑盒子打开给你看。</p><p style="color:#333333;font-weight:normal;font-size:16px;line-height:30px;font-family:Helvetica,Arial,sans-serif;hyphens:auto;text-align:justify;" data-flag="normal">如果你身边有正准备学习电磁学领域的年轻朋友,也可以把这期播客推荐给他听听,希望能激发起他的好奇心和学习的兴趣。</p>
play-circle icon
70 MIN