<section donone="shifuMouseDownCard('shifu_c_009')" style="margin: 2em 0em; padding: 0.5em 1em; max-width: 100%; font-family: inherit; font-size: 1em; letter-spacing: 0.544px; text-align: justify; white-space: normal; text-decoration: inherit; line-height: 25.6px; border-width: 1px; border-style: solid; border-color: rgb(0, 0, 0); color: rgb(166, 166, 166); overflow-wrap: break-word !important;"><section style="margin-top: -1.4em; max-width: 100%; font-weight: inherit; text-align: center; border-width: initial; border-style: none; border-color: initial; line-height: 1.4; overflow-wrap: break-word !important;"><section style="padding-right: 24px; padding-left: 24px; max-width: 100%; color: rgb(70, 70, 70); font-size: 20px; font-family: inherit; font-weight: inherit; text-decoration: inherit; border-color: rgb(255, 255, 255); display: inline-block; background-color: rgb(254, 255, 255); overflow-wrap: break-word !important;"><section style="max-width: 100%; overflow-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(255, 255, 255); background-color: rgb(0, 0, 0); font-size: 16px; overflow-wrap: break-word !important;">今日实验</span></section></section></section><section style="padding: 16px; max-width: 100%; color: rgb(32, 32, 32); font-size: 1em; line-height: 1.4; font-family: inherit; overflow-wrap: break-word !important;"><p style="max-width: 100%; clear: both; min-height: 1em; font-weight: inherit; text-align: center; overflow-wrap: break-word !important;"><strong style="max-width: 100%; overflow-wrap: break-word !important;"><br style="max-width: 100%; overflow-wrap: break-word !important;"></strong></h3><p style="max-width: 100%; clear: both; min-height: 1em; text-align: center; overflow-wrap: break-word !important;"><b style="max-width: 100%; overflow-wrap: break-word !important;">神奇的纸桥</b></h3><p style="max-width: 100%; clear: both; min-height: 1em; text-align: center; overflow-wrap: break-word !important;"><b style="max-width: 100%; overflow-wrap: break-word !important;"></b><span style="font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 2px; text-align: justify; color: rgb(51, 51, 51);">我</span><span style="font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 2px; text-align: justify; color: rgb(51, 51, 51);">们都知道纸很薄，一般人都不会兴起用纸搭桥的念头，但是小朋友们可以尝试一下。你们可以跟朋友打赌，你们不但能用纸搭出一座坚固的桥，而且能在桥上放一个杯子。你们一定认为自己必输无疑吧。那么不妨来试试下面的实验！</span></h3></section></section><section style="max-width: 100%; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; text-align: justify; white-space: normal; color: rgb(98, 101, 104); font-size: 14px; letter-spacing: 2px; overflow-wrap: break-word !important;"><section class="" style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; text-align: center; overflow-wrap: break-word !important;"><section class="" style="max-width: 100%; display: inline-block; overflow-wrap: break-word !important;"><br><img data-ratio="1" data-type="png" data-w="152" width="2em" data-src="http://mmbiz.qpic.cn/mmbiz_png/qiaw3H00OKA8Ct56C8pEAs8b4NZMdle0oWkrKMO9Uiac6HNbeBcVYWzP73Q74ACUiaSszP20U7Nic2FOZDmibCkvKew/640?" _width="28px" src="https://mmbiz.qpic.cn/mmbiz_png/qiaw3H00OKA8Ct56C8pEAs8b4NZMdle0oWkrKMO9Uiac6HNbeBcVYWzP73Q74ACUiaSszP20U7Nic2FOZDmibCkvKew/640?tp=wxpic&wxfrom=5&wx_lazy=1&wx_co=1" data-wxsrc="http://mmbiz.qpic.cn/mmbiz_png/qiaw3H00OKA8Ct56C8pEAs8b4NZMdle0oWkrKMO9Uiac6HNbeBcVYWzP73Q74ACUiaSszP20U7Nic2FOZDmibCkvKew/640?wxfrom=3&wxtype=png" crossorigin="anonymous" class="" data-fail="0" style="margin-right: -2em; max-width: 100%; float: left; text-align: start; overflow-wrap: break-word !important; height: auto !important; visibility: visible !important; width: 28px !important;"><strong style="color: rgb(0, 0, 0); font-size: 17px; max-width: 100%; overflow-wrap: break-word !important;">实验简介</strong><br><br></section></section><p style="max-width: 100%; clear: both; min-height: 1em; font-size: 16px; color: rgb(62, 62, 62); text-align: center; overflow-wrap: break-word !important;"><span style="font-size: 17px; text-align: justify; color: rgb(51, 51, 51);">为什么薄薄的纸可以承受起一只玻璃杯的重要呢？</span><span style="font-size: 17px; text-align: justify; max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">今天我们通过制作一个小型简单的实验</span><span style="font-size: 17px; text-align: justify; color: rgb(51, 51, 51);">，来解释这个现象吧。</span><br></h3><p style="max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(51, 51, 51); overflow-wrap: break-word !important;"><br style="max-width: 100%; overflow-wrap: break-word !important;"></span></h3><p style="max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><strong style="max-width: 100%; overflow-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;">知识点：力的分布</span></strong></h3><p style="max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(51, 51, 51); overflow-wrap: break-word !important;"><br style="max-width: 100%; overflow-wrap: break-word !important;"></span></h3><p style="max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(51, 51, 51); overflow-wrap: break-word !important;">下面，跟着爸爸妈妈一起做实验吧</span></h3><p style="max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><br style="max-width: 100%; overflow-wrap: break-word !important;"></h3><p style="max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><br style="max-width: 100%; overflow-wrap: break-word !important;"></h3></section></section><section style="max-width: 100%; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; text-align: justify; white-space: normal; color: rgb(62, 62, 62); font-size: 14px; letter-spacing: 2px; overflow-wrap: break-word !important;"><section class="" style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; color: rgb(98, 101, 104); text-align: center; overflow-wrap: break-word !important;"><section class="" style="max-width: 100%; display: inline-block; overflow-wrap: break-word !important;"><img data-ratio="1" data-type="png" data-w="152" width="2em" data-src="http://mmbiz.qpic.cn/mmbiz_png/qiaw3H00OKA8Ct56C8pEAs8b4NZMdle0oWkrKMO9Uiac6HNbeBcVYWzP73Q74ACUiaSszP20U7Nic2FOZDmibCkvKew/640?" _width="28px" src="https://mmbiz.qpic.cn/mmbiz_png/qiaw3H00OKA8Ct56C8pEAs8b4NZMdle0oWkrKMO9Uiac6HNbeBcVYWzP73Q74ACUiaSszP20U7Nic2FOZDmibCkvKew/640?tp=wxpic&wxfrom=5&wx_lazy=1&wx_co=1" data-wxsrc="http://mmbiz.qpic.cn/mmbiz_png/qiaw3H00OKA8Ct56C8pEAs8b4NZMdle0oWkrKMO9Uiac6HNbeBcVYWzP73Q74ACUiaSszP20U7Nic2FOZDmibCkvKew/640?wxfrom=3&wxtype=png" crossorigin="anonymous" class="" data-fail="0" style="margin-right: -2em; max-width: 100%; float: left; text-align: start; overflow-wrap: break-word !important; height: auto !important; visibility: visible !important; width: 28px !important;"><strong style="color: rgb(0, 0, 0); font-size: 17px; max-width: 100%; overflow-wrap: break-word !important;">实验用品</strong></section></section><section style="max-width: 100%; overflow-wrap: break-word !important;"><section style="max-width: 100%; text-align: center; font-size: 14px; overflow-wrap: break-word !important;"><p style="max-width: 100%; clear: both; min-height: 1em; font-size: 16px; overflow-wrap: break-word !important;"><br></h3><p style="max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><br style="max-width: 100%; overflow-wrap: break-word !important;"></h3><p style="max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(51, 51, 51); overflow-wrap: break-word !important;">1张纸</span></h3><p style="max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(51, 51, 51); overflow-wrap: break-word !important;">3个玻璃杯</span></h3></section></section></section></section></section> <section style="max-width: 100%; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; text-align: justify; white-space: normal; color: rgb(98, 101, 104); font-size: 14px; letter-spacing: 2px; overflow-wrap: break-word !important;"><section class="" style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; text-align: center; overflow-wrap: break-word !important;"><section class="" style="max-width: 100%; display: inline-block; overflow-wrap: break-word !important;"><section class="" style="margin: 0.2em 0.5em -1.8em; padding-right: 5px; padding-left: 5px; max-width: 100%; overflow-wrap: break-word !important;"><p style="max-width: 100%; clear: none; min-height: 1em; overflow-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(0, 0, 0); overflow-wrap: break-word !important;"><strong style="max-width: 100%; overflow-wrap: break-word !important;">实验步骤</strong></span></h3></section><br></section></section><p style="max-width: 100%; clear: both; min-height: 1em; text-align: center; overflow-wrap: break-word !important;"><br></h3><p style="max-width: 100%; clear: both; min-height: 1em; text-align: center; overflow-wrap: break-word !important;"><br style="max-width: 100%; overflow-wrap: break-word !important;"></h3><p style="max-width: 100%; clear: both; min-height: 1em; text-align: center; overflow-wrap: break-word !important;"><strong style="max-width: 100%; overflow-wrap: break-word !important;">-1-</strong></h3></section></section><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; text-align: justify; white-space: normal; overflow-wrap: break-word !important;"></h3><p style="max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; white-space: normal; color: rgb(62, 62, 62); font-size: 16px; text-align: center; overflow-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(51, 51, 51); font-size: 14px; letter-spacing: 2px; line-height: 1.75; overflow-wrap: break-word !important;"></span><span style="max-width: 100%; font-size: 14px; letter-spacing: 2px; color: rgb(51, 51, 51); overflow-wrap: break-word !important;">拿两个玻璃杯并排放在桌子上，并在杯子上平放一张纸。</span></h3> <h3><br></h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; text-align: justify; white-space: normal; overflow-wrap: break-word !important;"></h3><section style="max-width: 100%; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; text-align: justify; white-space: normal; color: rgb(98, 101, 104); font-size: 14px; letter-spacing: 2px; overflow-wrap: break-word !important;"><p style="max-width: 100%; clear: both; min-height: 1em; text-align: center; overflow-wrap: break-word !important;"><strong style="max-width: 100%; overflow-wrap: break-word !important;">-2-</strong></h3></section></section><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; text-align: justify; white-space: normal; overflow-wrap: break-word !important;"></h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; white-space: normal; text-align: center; overflow-wrap: break-word !important;"><font color="#333333" style="max-width: 100%; overflow-wrap: break-word !important;"><span style="max-width: 100%; font-size: 14px; letter-spacing: 2px; overflow-wrap: break-word !important;"><span style="max-width: 100%; line-height: 1.75; overflow-wrap: break-word !important;"></span>再拿一个玻璃杯小心地放在纸的中央。注意，小朋友们要做好接住杯子的准备，因为我们都知道一张普通的纸很难承受一只杯子的重量。</span></font></h3> <h3><br></h3><section style="max-width: 100%; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; text-align: justify; white-space: normal; color: rgb(98, 101, 104); font-size: 14px; letter-spacing: 2px; overflow-wrap: break-word !important;"><p style="max-width: 100%; clear: both; min-height: 1em; text-align: center; overflow-wrap: break-word !important;"><strong style="max-width: 100%; overflow-wrap: break-word !important;">-3-</strong></h3></section></section><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; text-align: justify; white-space: normal; overflow-wrap: break-word !important;"></h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; white-space: normal; text-align: center; overflow-wrap: break-word !important;"><font color="#333333" style="max-width: 100%; overflow-wrap: break-word !important;"><span style="max-width: 100%; font-size: 14px; letter-spacing: 2px; overflow-wrap: break-word !important;"><span style="max-width: 100%; line-height: 1.75; overflow-wrap: break-word !important;"></span>将纸柘城一把小扇子，方法很简单，从纸的一端开始折，每次折一小段，然后将纸翻过来，再折一小段，相信小朋友都会。</span></font></h3> <h3><br></h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; text-align: justify; white-space: normal; overflow-wrap: break-word !important;"></h3><section style="max-width: 100%; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; text-align: justify; white-space: normal; color: rgb(98, 101, 104); font-size: 14px; letter-spacing: 2px; overflow-wrap: break-word !important;"><p style="max-width: 100%; clear: both; min-height: 1em; text-align: center; overflow-wrap: break-word !important;"><strong style="max-width: 100%; overflow-wrap: break-word !important;">-4-</strong></h3></section></section><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; text-align: justify; white-space: normal; overflow-wrap: break-word !important;"></h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; white-space: normal; text-align: center; overflow-wrap: break-word !important;"><font color="#333333" style="max-width: 100%; overflow-wrap: break-word !important;"><span style="max-width: 100%; font-size: 14px; letter-spacing: 2px; overflow-wrap: break-word !important;"><span style="max-width: 100%; line-height: 1.75; overflow-wrap: break-word !important;"></span>讲折好之后的小纸扇放在两个玻璃杯上，一座漂亮的纸桥就建好了。然后将刚才掉落的杯子放在这座“桥”上，仔细观察会发生什么现象？</span></font></h3> <h3><br></h3><section style="max-width: 100%; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; text-align: justify; white-space: normal; color: rgb(98, 101, 104); font-size: 14px; letter-spacing: 2px; overflow-wrap: break-word !important;"><section class="" style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; text-align: center; overflow-wrap: break-word !important;"><section class="" style="max-width: 100%; display: inline-block; overflow-wrap: break-word !important;"><img data-ratio="1" data-type="png" data-w="152" width="2em" data-src="http://mmbiz.qpic.cn/mmbiz_png/qiaw3H00OKA8Ct56C8pEAs8b4NZMdle0oWkrKMO9Uiac6HNbeBcVYWzP73Q74ACUiaSszP20U7Nic2FOZDmibCkvKew/640?" _width="28px" src="https://mmbiz.qpic.cn/mmbiz_png/qiaw3H00OKA8Ct56C8pEAs8b4NZMdle0oWkrKMO9Uiac6HNbeBcVYWzP73Q74ACUiaSszP20U7Nic2FOZDmibCkvKew/640?tp=wxpic&wxfrom=5&wx_lazy=1&wx_co=1" data-wxsrc="http://mmbiz.qpic.cn/mmbiz_png/qiaw3H00OKA8Ct56C8pEAs8b4NZMdle0oWkrKMO9Uiac6HNbeBcVYWzP73Q74ACUiaSszP20U7Nic2FOZDmibCkvKew/640?wxfrom=3&wxtype=png" crossorigin="anonymous" class="" data-fail="0" style="margin-right: -2em; max-width: 100%; float: left; text-align: start; overflow-wrap: break-word !important; height: auto !important; visibility: visible !important; width: 28px !important;"><strong style="color: rgb(0, 0, 0); font-size: 17px; max-width: 100%; overflow-wrap: break-word !important;">实验原理</strong><br><br></section></section><p style="max-width: 100%; clear: both; min-height: 1em; font-size: 16px; color: rgb(62, 62, 62); text-align: center; overflow-wrap: break-word !important;"><br></h3><p style="max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><br style="max-width: 100%; overflow-wrap: break-word !important;"></h3><p style="max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(51, 51, 51); overflow-wrap: break-word !important;">为什么刚开始把玻璃杯放在纸上会掉下来而后来就不会呢？原来，通过折叠，我们将一张纸变成了相连的许多纸壁，玻璃杯的重量均匀的分布在纸壁上，因此就不会掉下来。</span></h3><p style="max-width: 100%; clear: both; min-height: 1em; overflow-wrap: break-word !important;"><br style="max-width: 100%; overflow-wrap: break-word !important;"></h3></section></section><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; text-align: justify; white-space: normal; overflow-wrap: break-word !important;"></h3><p style="margin: 0em 1em; max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; text-align: justify; white-space: normal; color: rgb(62, 62, 62); font-size: 16px; line-height: 25.6px; overflow-wrap: break-word !important;"><span style="max-width: 100%; font-size: 14px; letter-spacing: 2px; color: rgb(51, 51, 51); line-height: 22.2727px; overflow-wrap: break-word !important;"></span></h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; text-align: justify; white-space: normal; overflow-wrap: break-word !important;"></h3><section class="" style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; white-space: normal; color: rgb(98, 101, 104); font-size: 14px; letter-spacing: 2px; text-align: center; overflow-wrap: break-word !important;"><section class="" style="max-width: 100%; display: inline-block; overflow-wrap: break-word !important;"><img data-ratio="1" data-type="png" data-w="152" width="2em" data-src="http://mmbiz.qpic.cn/mmbiz_png/qiaw3H00OKA8Ct56C8pEAs8b4NZMdle0oWkrKMO9Uiac6HNbeBcVYWzP73Q74ACUiaSszP20U7Nic2FOZDmibCkvKew/640?" _width="28px" src="https://mmbiz.qpic.cn/mmbiz_png/qiaw3H00OKA8Ct56C8pEAs8b4NZMdle0oWkrKMO9Uiac6HNbeBcVYWzP73Q74ACUiaSszP20U7Nic2FOZDmibCkvKew/640?tp=wxpic&wxfrom=5&wx_lazy=1&wx_co=1" data-wxsrc="http://mmbiz.qpic.cn/mmbiz_png/qiaw3H00OKA8Ct56C8pEAs8b4NZMdle0oWkrKMO9Uiac6HNbeBcVYWzP73Q74ACUiaSszP20U7Nic2FOZDmibCkvKew/640?wxfrom=3&wxtype=png" crossorigin="anonymous" class="" data-fail="0" style="margin-right: -2em; max-width: 100%; float: left; text-align: start; overflow-wrap: break-word !important; height: auto !important; visibility: visible !important; width: 28px !important;"><strong style="color: rgb(0, 0, 0); font-size: 17px; max-width: 100%; overflow-wrap: break-word !important;">注意事项</strong><br><br></section></section><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; text-align: justify; white-space: normal; overflow-wrap: break-word !important;"></h3><p style="max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; white-space: normal; color: rgb(62, 62, 62); font-size: 16px; letter-spacing: 2px; text-align: center; overflow-wrap: break-word !important;"><br></h3><p style="max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; text-align: justify; white-space: normal; color: rgb(98, 101, 104); font-size: 14px; letter-spacing: 2px; overflow-wrap: break-word !important;"><br style="max-width: 100%; overflow-wrap: break-word !important;"></h3><h1 style="max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; text-align: justify; white-space: normal; font-size: 14px; letter-spacing: 2px; overflow-wrap: break-word !important;"><span style="max-width: 100%; overflow-wrap: break-word !important;"><font color="#333333">实验过程中请注意避免玻璃杯破裂而扎破皮肤。</font><b style=""><font color="#ed2308">也可以尝试用其他的物品来代替玻璃杯。<span style="max-width: 100%; overflow-wrap: break-word !important;">实验过程需大人全程陪伴，不能由孩子单独操作，确保安全</span>。</font></b></span></h1><p style="max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; text-align: justify; white-space: normal; color: rgb(98, 101, 104); font-size: 14px; letter-spacing: 2px; overflow-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(136, 136, 136); font-size: 12px; overflow-wrap: break-word !important;"><span style="max-width: 100%; line-height: 1.75; overflow-wrap: break-word !important;">免责申明：科学实验含一定的操作风险，请家长陪同孩子严格按照实验步骤操作，实验过程中发生的任何安全事项，与育苗教育公众号无关。</span></span></h3><p style="max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; text-align: justify; white-space: normal; color: rgb(98, 101, 104); font-size: 14px; letter-spacing: 2px; overflow-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(51, 51, 51); line-height: 1.75; overflow-wrap: break-word !important;"><br style="max-width: 100%; overflow-wrap: break-word !important;"></span></h3><p style="max-width: 100%; clear: both; min-height: 1em; color: rgb(51, 51, 51); font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0.544px; text-align: justify; white-space: normal; overflow-wrap: break-word !important;"></h3><section donone="shifuMouseDownCard('shifu_c_009')" style="margin: 2em 0em; padding: 0.5em 1em; max-width: 100%; font-family: inherit; font-weight: inherit; letter-spacing: 0.544px; text-align: justify; white-space: normal; text-decoration: inherit; color: rgb(62, 62, 62); font-size: 16px; line-height: 25.6px; border-width: 1px; border-style: solid; border-color: rgb(0, 0, 0); overflow-wrap: break-word !important;"><section style="margin-top: -1.4em; max-width: 100%; color: rgb(166, 166, 166); font-size: 1em; text-align: center; border-width: initial; border-style: none; border-color: initial; line-height: 1.4; overflow-wrap: break-word !important;"><section style="padding-right: 24px; padding-left: 24px; max-width: 100%; color: rgb(70, 70, 70); font-size: 20px; font-family: inherit; font-weight: inherit; text-decoration: inherit; border-color: rgb(255, 255, 255); display: inline-block; background-color: rgb(254, 255, 255); overflow-wrap: break-word !important;"><section style="max-width: 100%; overflow-wrap: break-word !important;"><span style="max-width: 100%; font-size: 14px; color: rgb(255, 255, 255); background-color: rgb(0, 0, 0); overflow-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(0, 160, 106); overflow-wrap: break-word !important;"></span>今日互动</span></section></section></section><section style="padding: 16px; max-width: 100%; line-height: 1.4; font-family: inherit; overflow-wrap: break-word !important;"><p style="max-width: 100%; clear: both; min-height: 1em; text-align: center; overflow-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(51, 51, 51); overflow-wrap: break-word !important;"><span style="max-width: 100%; font-size: 14px; overflow-wrap: break-word !important;">除了纸桥的例子，生活中还有哪些现象也可以用这个原理来解释呢？</span></span></h3><p style="max-width: 100%; clear: both; min-height: 1em; text-align: center; overflow-wrap: break-word !important;"><strong style="max-width: 100%; overflow-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(51, 51, 51); overflow-wrap: break-word !important;"><span style="max-width: 100%; font-size: 14px; overflow-wrap: break-word !important;"><br></span></span></strong></h3><div><strong style="max-width: 100%; overflow-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(51, 51, 51); overflow-wrap: break-word !important;"><span style="max-width: 100%; font-size: 14px; overflow-wrap: break-word !important;"><br></span></span></strong></div></section></section> <h1 style="text-align: left;"><strong style="max-width: 100%; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 0.544px; text-align: center; white-space: normal; overflow-wrap: break-word !important;"><span style="max-width: 100%; letter-spacing: 2px; overflow-wrap: break-word !important;"> 北京红缨连锁<br></span></strong><strong style="max-width: 100%; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 0.544px; text-align: center; white-space: normal; overflow-wrap: break-word !important;"><span style="max-width: 100%; letter-spacing: 2px; overflow-wrap: break-word !important;"> 陵城区幸福春天红缨幼儿园<br></span></strong><strong style="max-width: 100%; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 0.544px; text-align: center; white-space: normal; overflow-wrap: break-word !important;"><span style="max-width: 100%; letter-spacing: 2px; overflow-wrap: break-word !important;"> 育苗幼儿园<br></span></strong><strong style="max-width: 100%; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 0.544px; text-align: center; white-space: normal; overflow-wrap: break-word !important;"><span style="max-width: 100%; letter-spacing: 2px; overflow-wrap: break-word !important;"> 专注幼儿创造力培养<br></span></strong><strong style="max-width: 100%; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 0.544px; text-align: center; white-space: normal; overflow-wrap: break-word !important;"><span style="max-width: 100%; letter-spacing: 2px; overflow-wrap: break-word !important;"> 成长热线：18253472808</span></strong></h1> <h5><strong style="max-width: 100%; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 0.544px; text-align: center; white-space: normal; overflow-wrap: break-word !important;"><span style="max-width: 100%; letter-spacing: 2px; overflow-wrap: break-word !important;"> 转发是真爱，让更多孩子受益！<br></span></strong><strong style="max-width: 100%; font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; font-size: 14px; letter-spacing: 0.544px; text-align: center; white-space: normal; overflow-wrap: break-word !important;"><span style="max-width: 100%; letter-spacing: 2px; overflow-wrap: break-word !important;"> 您反手的一个赞就是对小编的最大鼓励</span></strong></h5>