<div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin" data-link="http://cafe.daum.net/subdued20club/ReHf" data-link-newwindow="_blank"><a href="http://cafe.daum.net/subdued20club/ReHf" target="_blank" class="ke-link"><img src="https://t1.daumcdn.net/cafeattach/1IHuH/db3bc991cc811264a000cb9ff8aa909ffe0048c9" data-img-src="https://t1.daumcdn.net/cafeattach/1IHuH/db3bc991cc811264a000cb9ff8aa909ffe0048c9" data-origin-width="474" data-origin-height="227"></a></div><p style="text-align: center;">출처 : https://t.co/ulHfcMfn3Q</p><div class="figure-html" data-ke-type="html" data-source="<blockquote class="twitter-tweet"><p lang="en" dir="ltr">Billiard balls collide with nearly perfect elasticity &amp; kinetic energy in their motion is almost completely preserved: very little dissipates into heat. This makes it a great sport to analyze mathematically <br><br>[📹wmn666]<a href="https://t.co/ulHfcMfn3Q">pic.twitter.com/ulHfcMfn3Q</a></p>&mdash; Massimo (@Rainmaker1973) <a href="https://twitter.com/Rainmaker1973/status/1712412795545747522?ref_src=twsrc%5Etfw">October 12, 2023</a></blockquote> <script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>
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"><div data-ke-class="article"><blockquote class="twitter-tweet"><p lang="en" dir="ltr">Billiard balls collide with nearly perfect elasticity & kinetic energy in their motion is almost completely preserved: very little dissipates into heat. This makes it a great sport to analyze mathematically <br><br>[📹wmn666]<a href="https://t.co/ulHfcMfn3Q">pic.twitter.com/ulHfcMfn3Q</a></p>— Massimo (@Rainmaker1973) <a href="https://twitter.com/Rainmaker1973/status/1712412795545747522?ref_src=twsrc%5Etfw">October 12, 2023</a></blockquote> <script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>
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