{"id":54102,"date":"2026-03-01T05:04:33","date_gmt":"2026-02-28T20:04:33","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=54102"},"modified":"2026-03-01T05:20:58","modified_gmt":"2026-02-28T20:20:58","slug":"teacups-to-space-stations-the-secret-science-of-spinning","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=54102&lang=en","title":{"rendered":"What\u2019s That Force in Your Coffee Cup? Discover the Amazing World of \u201cCentrifugal Force\u201d Through Science! (Spinning Rides)"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>I&#8217;m Ken Kuwako, your Science Trainer. Every day is an experiment!<\/strong><\/span><\/p>\n<p style=\"text-align: center;\">\u3010<a href=\"https:\/\/music.youtube.com\/watch?v=5n2kxAnJexI&amp;si=sma_cqsjxqItXu3W\">This article is also available on Radio!<\/a>\u3011<\/p>\n<p>Have you ever been on a spinning teacup ride at an amusement park or a merry-go-round at the local playground? If so, you\u2019ve probably felt that mysterious sensation of being pulled outward as you spin faster and faster. &#8220;Whoa, I\u2019m gonna fly off!&#8221; you might scream. But what exactly is that force pushing you away?<\/p>\n<p>Actually, this force is what we call a &#8220;fictitious force&#8221;\u2014a bit of a scientific paradox. By the end of this article, not only will you understand what\u2019s really happening, but you\u2019ll also see how this &#8220;invisible hand&#8221; powers everything from your washing machine to the space stations of the future!<\/p>\n<p>Let\u2019s dive into the science of the spinning world! First, take a look at this video to feel the power for yourself.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u516c\u5712\u30b3\u30fc\u30d2\u30fc\u30ab\u30c3\u30d7\u3067\u9060\u5fc3\u529b\u306e\u4f53\u9a13\u3010\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\u3011\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/aI1wj3h0jaA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<h3>The View from the Outside: The Secret of &#8220;Centripetal Force&#8221;<\/h3>\n<p>First, let\u2019s imagine we are standing outside the ride, watching a child spin in a teacup. From our perspective, the child is moving in a perfect circle (circular motion). In the world of physics, for an object to curve instead of moving in a straight line, there must be a constant pull toward the center of the circle. We call this the centripetal force.<\/p>\n<p>In the case of the teacup, the wall of the cup is constantly pushing the child inward. This &#8220;push&#8221; acts as the centripetal force, keeping the child from flying off and allowing them to keep spinning in a circle. It\u2019s the same principle as swinging a bucket of water over your head without spilling a drop. Your arm is constantly pulling the bucket toward the center, so the water stays put and keeps moving in a circle.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-46053 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/6f4f6b7561e3346dcf0667191dc01b1f.jpg\" alt=\"\" width=\"329\" height=\"311\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/6f4f6b7561e3346dcf0667191dc01b1f.jpg 570w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/6f4f6b7561e3346dcf0667191dc01b1f-300x283.jpg 300w\" sizes=\"auto, (max-width: 329px) 100vw, 329px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-46054 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/9efb9825bdb23d8c8da9977f01c278d1.jpg\" alt=\"\" width=\"475\" height=\"280\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/9efb9825bdb23d8c8da9977f01c278d1.jpg 1804w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/9efb9825bdb23d8c8da9977f01c278d1-300x177.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/9efb9825bdb23d8c8da9977f01c278d1-1024x604.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/9efb9825bdb23d8c8da9977f01c278d1-768x453.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/9efb9825bdb23d8c8da9977f01c278d1-1536x906.jpg 1536w\" sizes=\"auto, (max-width: 475px) 100vw, 475px\" \/><\/p>\n<p>If we look at the fundamental rule of physics, the equation of motion, it looks like this:<\/p>\n<p style=\"text-align: center;\">ma = f (The change in an object&#8217;s motion = The force pulling toward the center)<\/p>\n<p>When we look closer at this formula, we find that the faster you spin, the more centripetal force you need\u2014and it increases by the square of the speed. This means if you double the speed, you need four times the force! That\u2019s why you have to hold on tight when a ride starts picking up serious pace.<\/p>\n<h3>The View from the Inside: The Ghostly &#8220;Centrifugal Force&#8221;<\/h3>\n<p>Now, let\u2019s swap perspectives. Imagine you are the one inside the teacup. What do you see? To you, you\u2019re just sitting still while the whole world spins around you. But you feel a powerful force shoving you against the seat, away from the center of the circle. This sensation of being pulled outward is what we call centrifugal force.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-46057 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/6e8b567466c49a56dd7c099aaa01e550-1.jpg\" alt=\"\" width=\"403\" height=\"302\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/6e8b567466c49a56dd7c099aaa01e550-1.jpg 812w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/6e8b567466c49a56dd7c099aaa01e550-1-300x225.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/6e8b567466c49a56dd7c099aaa01e550-1-768x575.jpg 768w\" sizes=\"auto, (max-width: 403px) 100vw, 403px\" \/><\/p>\n<p style=\"text-align: center;\">Image from: &#8220;High School Physics: Mechanics Edition&#8221; by Ken Kuwako (Shuwa System)<\/p>\n<p>Check out this video as well:<\/p>\n<p><iframe loading=\"lazy\" title=\"\u30ab\u30e1\u30e9\u304c\u56de\u308b\uff01\u9060\u5fc3\u529b\u3092\u898b\u3066\u307f\u3088\u3046\uff01\u3010\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\u3011\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/EVjValC1UyU?start=47&#038;feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>Wait a minute. When we were watching from the outside, that outward force didn&#8217;t exist! So, what gives? In reality, centrifugal force is a type of inertial force. It\u2019s the same phenomenon you feel when a train suddenly starts and you stumble backward, or when it slams on the brakes and you jerk forward.<\/p>\n<p>Objects have a natural desire to &#8220;keep doing what they&#8217;re doing.&#8221; This is called inertia. When you&#8217;re spinning, your body &#8220;wants&#8221; to go in a straight line, but the ride is forcing you to turn inward. The &#8220;centrifugal force&#8221; you feel is actually just your body&#8217;s reaction to being constantly redirected.<\/p>\n<p>In other words, centrifugal force is a &#8220;ghost force&#8221;\u2014it only exists for the person moving with the ride.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-46055 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/9716fccb9db210b232e4e2f4949e58b1.jpg\" sizes=\"auto, (max-width: 463px) 100vw, 463px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/9716fccb9db210b232e4e2f4949e58b1.jpg 1800w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/9716fccb9db210b232e4e2f4949e58b1-300x175.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/9716fccb9db210b232e4e2f4949e58b1-1024x597.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/9716fccb9db210b232e4e2f4949e58b1-768x448.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/9716fccb9db210b232e4e2f4949e58b1-1536x896.jpg 1536w\" alt=\"\" width=\"463\" height=\"270\" \/><\/p>\n<p>From your perspective inside the ride, you are stationary. Therefore, you can think of it as the &#8220;inward force (centripetal)&#8221; and the &#8220;outward force (centrifugal)&#8221; perfectly balancing each other out.<\/p>\n<p style=\"text-align: center;\">f (Centripetal Force) = ma (Centrifugal Force)<\/p>\n<p>The fascinating part is that whether you look from the outside (using equations of motion) or from the inside (using balanced forces), the math looks exactly the same. However, the meaning of the equation changes completely depending on where you stand. That\u2019s the beauty and depth of physics!<\/p>\n<h3>Centrifugal Force is Amazing! From Washing Machines to Space Stations<\/h3>\n<p>Even though it\u2019s a &#8220;fictitious force,&#8221; centrifugal force is an essential tool in our lives and for future technology.<\/p>\n<ul>\n\u00a0\t<\/p>\n<li><b>Washing Machine Spin Cycles<\/b> &#x1f9fa; By spinning the drum at high speeds, strong centrifugal force is generated. The clothes are pressed against the walls, while the water is flung out through the small holes, drying your laundry in minutes.<\/li>\n<p>\u00a0\t<\/p>\n<li><b>Salad Spinners<\/b> &#x1f957; This works on the exact same principle. It flings the water off your lettuce leaves, giving you a perfectly crisp salad.<\/li>\n<p>\u00a0\t<\/p>\n<li><b>Future Space Stations<\/b> &#x1f6f0;&#xfe0f; Living in zero-gravity for a long time causes human bones to become brittle. To solve this, scientists are researching ways to rotate giant space stations. The resulting centrifugal force would act as &#8220;artificial gravity,&#8221; allowing astronauts to walk on the floors just like on Earth. Your favorite park ride might actually be a training ground for life in the stars!<\/li>\n<\/ul>\n<p>As you can see, centrifugal force is a wonder that appears just by changing your point of view. The next time you\u2019re on a spinning ride, take a moment to feel that mysterious pull and imagine yourself living on a future station in deep space!<\/p>\n<div class=\"g-ytsubscribe\" data-channelid=\"UCBoF1yPvFnXnSJ_Xe5AmXcw\" data-layout=\"full\" data-count=\"default\">https:\/\/phys-edu.net\/wp\/?p=36123<\/div>\n<h3>Inquiries and Requests<\/h3>\n<p>Bringing the wonder of science closer to you! I share fun science experiments you can do at home and easy-to-understand tips. Feel free to explore more!<br \/>\n\u30fbThe &#8220;Science Material Book&#8221; is now available! Click <a href=\"https:\/\/amzn.to\/42PMCEL\">here<\/a> for details.<br \/>\n\u30fbLearn more about the author, Ken Kuwako, <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">here<\/a>.<br \/>\n\u30fbFor requests (writing, lectures, workshops, TV supervision, etc.), click <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">here<\/a>.<br \/>\n<span class=\"s2\">\u30fbGet the latest updates on <a href=\"https:\/\/x.com\/kuwako\">X (formerly Twitter)<\/a>!<\/span><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.youtube.com\/user\/kkuwako\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-35048\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/3d9640dad7bc5538e76f92da1966ee19.jpg\" alt=\"\" width=\"30\" height=\"21\" \/><\/a>Check out experiment videos on the <a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Science Material Channel<\/a>!<\/p>\n<h3>\uff14\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<ul>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?p=46937&amp;\">\u5149\u306e\u9b54\u6cd5CMY\u30a6\u30a9\u30fc\u30bf\u30fc\u30ad\u30e5\u30fc\u30d6<\/a>\uff1a\u5149\u306e\u9b54\u6cd5\u3092\u4f53\u9a13\u305b\u3088\uff01\u6c34\u3092\u6ce8\u3050\u3068\u65b0\u305f\u306a\u7acb\u65b9\u4f53\u304c\u51fa\u73fe\u3059\u308b\u9b54\u6cd5\u306e\u3088\u3046\u306a\u5b9f\u9a13\u3067\u3059\u3002<\/li>\r\n<\/ul>\r\n<img class=\"alignnone wp-image-47312 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c.jpg\" sizes=\"auto, (max-width: 267px) 100vw, 267px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c.jpg 1292w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c-272x300.jpg 272w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c-928x1024.jpg 928w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c-768x848.jpg 768w\" alt=\"\" width=\"267\" height=\"294\" \/>\r\n<h3 style=\"text-align: left;\"><span style=\"font-size: medium;\"><b><strong>\u30c6\u30ec\u30d3\u756a\u7d44\u30fb\u79d1\u5b66\u76e3\u4fee\u7b49\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/span><\/h3>\r\n<ul>\r\n \t<li>4\u67089\u65e5\uff08\u6728\uff09\u300cTHE\u7a81\u7834\u30d5\u30a1\u30a4\u30eb\u300d\uff08\u65e5\u672c\u30c6\u30ec\u30d3 \uff09\u306e\u79d1\u5b66\u76e3\u4fee\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u591c7\u6642\u301c\u3068\u306a\u308a\u307e\u3059\u3002<\/li>\r\n<\/ul>\r\n<h3><span style=\"font-size: medium;\"><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/span><\/h3>\r\n<ul>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?p=61585\">\u30b5\u30af\u30bb\u30b915 \uff14\u6708\u53f7<\/a>\u306b\u3066\u3001\u91ce\u7403\u306e\u79d1\u5b66\u306b\u3064\u3044\u3066\u8a18\u4e8b\u3092\u57f7\u7b46\u3057\u307e\u3057\u305f\uff082026\/3\uff09<\/li>\r\n \t<li>\u300e\u5927\u4eba\u306e\u305f\u3081\u306e\u9ad8\u6821\u7269\u7406\u5fa9\u7fd2\u5e33\u300f\uff08\u8b1b\u8ac7\u793e\uff09\u2026\u4e00\u822c\u5411\u3051\u306b\u65e5\u5e38\u306e\u7269\u7406\u306b\u3064\u3044\u3066\u516c\u5f0f\u3092\u5143\u306b\u7d10\u89e3\u304d\u307e\u3057\u305f\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=1827\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u3067\u306f\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<strong>\u203b\u5897\u5237\u304c\u304b\u304b\u308a\uff16\u5237\u3068\u306a\u308a\u307e\u3057\u305f\uff082026\/02\/01\uff09\r\n<img class=\"alignnone wp-image-10940 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg\" sizes=\"(max-width: 220px) 100vw, 220px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0.jpg 311w\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2014-07-05 0.43.51\" width=\"220\" height=\"192\" \/>\r\n<\/strong><\/li>\r\n \t<li>\u300e\u304d\u3081\u308b!\u5171\u901a\u30c6\u30b9\u30c8 \u7269\u7406\u57fa\u790e \u6539\u8a02\u7248\u300f\uff08\u5b66\u7814\uff09\u2026\u3000\u9ad8\u6821\u7269\u7406\u306e\u53c2\u8003\u66f8\u3067\u3059\u3002\u30a4\u30e9\u30b9\u30c8\u3092\u591a\u304f\u3057\u3066\u30a4\u30e1\u30fc\u30b8\u304c\u6301\u3066\u308b\u3088\u3046\u306b\u63cf\u304d\u307e\u3057\u305f\u3002\u6388\u696d\u306b\u3064\u3044\u3066\u3044\u3051\u306a\u3044\u3001\u7269\u7406\u304c\u82e6\u624b\u3001\u305d\u3093\u306a\u751f\u5f92\u306b\u304a\u3059\u3059\u3081\u3067\u3059\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=45322\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u306f\u3053\u3061\u3089\u3002\r\n<img class=\"alignnone wp-image-45718 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg\" sizes=\"(max-width: 184px) 100vw, 184px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg 756w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c-300x269.jpg 300w\" alt=\"\" width=\"184\" height=\"165\" \/><\/li>\r\n<\/ul>\r\n<h3><span style=\"font-size: medium;\"><b>\u8b1b\u5e2b\u30fb\u30b7\u30e7\u30fc\u30fb\u7814\u7a76\u7b49\u306e\u304a\u77e5\u3089\u305b<\/b><\/span><\/h3>\r\n<ul>\r\n \t<li>3\/20\uff08\u91d1\uff09\u3000\u65e5\u672c\u7406\u79d1\u6559\u80b2\u5b66\u4f1a\u30aa\u30f3\u30e9\u30a4\u30f3\u5168\u56fd\u5927\u4f1a2026\u300c<a href=\"https:\/\/phys-edu.net\/wp\/?p=60439\">\u6163\u6027\u306e\u6cd5\u5247\u306e\u6982\u5ff5\u5f62\u6210\u3092\u76ee\u6307\u3057\u305f\u63a2\u7a76\u7684\u306a\u5b66\u3073\u306e\u5b9f\u8df5\u300d<\/a>\u306b\u3064\u3044\u3066\u767a\u8868\u3057\u307e\u3057\u305f\u3002<\/li>\r\n \t<li>6\/14\uff08\u65e5\uff09\u3000\u5343\u8449\u5927\u5b66\u30a4\u30f3\u30b9\u30bf\u30ec\u30fc\u30b7\u30e7\u30f3\u300c\u63a2\u7a76\u300d\u306b\u3066\u8b1b\u5e2b\u3092\u52d9\u3081\u307e\u3059<\/li>\r\n \t<li>7\/18\uff08\u571f\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=60018\">\u6559\u54e1\u5411\u3051\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u300c\u30ca\u30ea\u30ab\u30ab\u30b5\u30a4\u30a8\u30f3\u30b9\u30a2\u30ab\u30c7\u30df\u30fc\u300d\u306e\u8b1b\u5e2b\u3092\u3057\u307e\u3059<\/a>\u3002\u304a\u4f1a\u3044\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\r\n \t<li>10\/10\uff08\u571f\uff09\u3000\u79d8\u5bc6\u5175\u5668\u300c\u5e2f\u96fb\u30ac\u30f3\u300d\u304c\u70b8\u88c2\uff01\u30d3\u30ea\u30d3\u30ea\uff01\u30c9\u30ad\u30c9\u30ad\uff01\u9759\u96fb\u6c17\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\uff20\u5343\u8449\u5e02\u79d1\u5b66\u30d5\u30a7\u30b9\u30bf\uff08\u5348\u5f8c\u4e88\u5b9a\uff09<\/li>\r\n \t<li><span style=\"text-align: center;\">\u5404\u7a2eSNS\u3000<\/span><a style=\"text-align: center;\" href=\"https:\/\/twitter.com\/kuwako\">X(Twitter)<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.instagram.com\/science_seeds\/\">instagram<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.facebook.com\/kuwakolab\/\">Facebook<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/bsky.app\/profile\/kagakunoneta.bsky.social\">BlueSky<\/a><span style=\"text-align: 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class=\"wp-block-latest-posts__list is-grid columns-3 has-dates wp-block-latest-posts\"><li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62455&#038;lang=fi\" aria-label=\"N\u00e4etk\u00f6 s\u00e4hk\u00f6n \u201ckorkeuden\u201d!? Opi Kirchhoffin lait 3D:n avulla (Lukion fysiikka)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/b2418a85e43ea4f380ce30f9972534b5-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62455&#038;lang=fi\">N\u00e4etk\u00f6 s\u00e4hk\u00f6n \u201ckorkeuden\u201d!? Opi Kirchhoffin lait 3D:n avulla (Lukion fysiikka)<\/a><time datetime=\"2026-04-17T04:46:43+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670817\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62457&#038;lang=es\" aria-label=\"\u00bfPuedes ver la \u201caltura\u201d de la electricidad? Domina las leyes de Kirchhoff en 3D (F\u00edsica de secundaria)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/b2418a85e43ea4f380ce30f9972534b5-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62457&#038;lang=es\">\u00bfPuedes ver la \u201caltura\u201d de la electricidad? Domina las leyes de Kirchhoff en 3D (F\u00edsica de secundaria)<\/a><time datetime=\"2026-04-17T04:46:33+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670817\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62449&#038;lang=zh\" aria-label=\"\u96fb\u7684\u300c\u9ad8\u5ea6\u300d\u770b\u5f97\u898b\uff01\uff1f\u75283D\u8f15\u9b06\u638c\u63e1\u57fa\u723e\u970d\u592b\u5b9a\u5f8b\uff08\u9ad8\u4e2d\u7269\u7406\u6559\u6750\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/b2418a85e43ea4f380ce30f9972534b5-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62449&#038;lang=zh\">\u96fb\u7684\u300c\u9ad8\u5ea6\u300d\u770b\u5f97\u898b\uff01\uff1f\u75283D\u8f15\u9b06\u638c\u63e1\u57fa\u723e\u970d\u592b\u5b9a\u5f8b\uff08\u9ad8\u4e2d\u7269\u7406\u6559\u6750\uff09<\/a><time datetime=\"2026-04-17T04:45:56+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670817\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=33947\" aria-label=\"\u96fb\u6c17\u306e\u300c\u9ad8\u3055\u300d\u304c\u898b\u3048\u3066\u304f\u308b\uff01\uff1f\u30ad\u30eb\u30d2\u30db\u30c3\u30d5\u306e\u6cd5\u5247\u30923D\u3067\u653b\u7565\u3057\u3088\u3046\uff08\u9ad8\u6821 \u7269\u7406 \u6559\u6750\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/b2418a85e43ea4f380ce30f9972534b5-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=33947\">\u96fb\u6c17\u306e\u300c\u9ad8\u3055\u300d\u304c\u898b\u3048\u3066\u304f\u308b\uff01\uff1f\u30ad\u30eb\u30d2\u30db\u30c3\u30d5\u306e\u6cd5\u5247\u30923D\u3067\u653b\u7565\u3057\u3088\u3046\uff08\u9ad8\u6821 \u7269\u7406 \u6559\u6750\uff09<\/a><time datetime=\"2026-04-17T04:45:52+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670817\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62451&#038;lang=hi\" aria-label=\"\u092c\u093f\u091c\u0932\u0940 \u0915\u0940 \u201c\u090a\u0901\u091a\u093e\u0908\u201d \u0926\u093f\u0916\u0928\u0947 \u0932\u0917\u0940!? 3D \u092e\u0947\u0902 \u0938\u092e\u091d\u0947\u0902 \u0915\u093f\u0930\u094d\u0916\u0949\u092b \u0915\u0947 \u0928\u093f\u092f\u092e (\u0939\u093e\u0908 \u0938\u094d\u0915\u0942\u0932 \u092d\u094c\u0924\u093f\u0915\u0940)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/b2418a85e43ea4f380ce30f9972534b5-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62451&#038;lang=hi\">\u092c\u093f\u091c\u0932\u0940 \u0915\u0940 \u201c\u090a\u0901\u091a\u093e\u0908\u201d \u0926\u093f\u0916\u0928\u0947 \u0932\u0917\u0940!? 3D \u092e\u0947\u0902 \u0938\u092e\u091d\u0947\u0902 \u0915\u093f\u0930\u094d\u0916\u0949\u092b \u0915\u0947 \u0928\u093f\u092f\u092e (\u0939\u093e\u0908 \u0938\u094d\u0915\u0942\u0932 \u092d\u094c\u0924\u093f\u0915\u0940)<\/a><time datetime=\"2026-04-17T04:45:39+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670817\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62443&#038;lang=en\" aria-label=\"See the \u201cHeight\u201d of Electricity!? Master Kirchhoff\u2019s Laws in 3D (High School Physics)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/b2418a85e43ea4f380ce30f9972534b5-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62443&#038;lang=en\">See the \u201cHeight\u201d of Electricity!? Master Kirchhoff\u2019s Laws in 3D (High School Physics)<\/a><time datetime=\"2026-04-17T04:45:04+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670817\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62445&#038;lang=ko\" aria-label=\"\uc804\uae30\uc758 \u2018\ub192\uc774\u2019\uac00 \ubcf4\uc778\ub2e4!? 3D\ub85c \uc815\ubcf5\ud558\ub294 \ud0a4\ub974\ud788\ud638\ud504 \ubc95\uce59 (\uace0\ub4f1\ud559\uad50 \ubb3c\ub9ac)\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/b2418a85e43ea4f380ce30f9972534b5-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62445&#038;lang=ko\">\uc804\uae30\uc758 \u2018\ub192\uc774\u2019\uac00 \ubcf4\uc778\ub2e4!? 3D\ub85c \uc815\ubcf5\ud558\ub294 \ud0a4\ub974\ud788\ud638\ud504 \ubc95\uce59 (\uace0\ub4f1\ud559\uad50 \ubb3c\ub9ac)<\/a><time datetime=\"2026-04-17T04:44:50+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670817\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=42597\" aria-label=\"\u9855\u5fae\u93e1\u306e\u4e2d\u306b\u5e83\u304c\u308b\u7dd1\u306e\u5b87\u5b99\uff01\u30aa\u30aa\u30ab\u30ca\u30c0\u30e2\u3067\u300c\u751f\u304d\u3066\u3044\u308b\u7d30\u80de\u300d\u3092\u89b3\u5bdf\u3057\u3088\u3046\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/04\/9dafe050433027be5d26733fe21006c3-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=42597\">\u9855\u5fae\u93e1\u306e\u4e2d\u306b\u5e83\u304c\u308b\u7dd1\u306e\u5b87\u5b99\uff01\u30aa\u30aa\u30ab\u30ca\u30c0\u30e2\u3067\u300c\u751f\u304d\u3066\u3044\u308b\u7d30\u80de\u300d\u3092\u89b3\u5bdf\u3057\u3088\u3046<\/a><time datetime=\"2026-04-17T04:24:40+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670817\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=42658\" aria-label=\"\u898b\u3048\u306a\u3044\u4e16\u754c\u3078\u306e\u30d1\u30b9\u30dd\u30fc\u30c8\uff1a\u30bf\u30de\u30cd\u30ae\u306e\u8868\u76ae\u304c\u6559\u3048\u3066\u304f\u308c\u308b\u751f\u547d\u306e\u795e\u79d8\uff08\u7d30\u80de\u306e\u89b3\u5bdf\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/04\/f1f112152ccbc9005411c6f37aeb69d6-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=42658\">\u898b\u3048\u306a\u3044\u4e16\u754c\u3078\u306e\u30d1\u30b9\u30dd\u30fc\u30c8\uff1a\u30bf\u30de\u30cd\u30ae\u306e\u8868\u76ae\u304c\u6559\u3048\u3066\u304f\u308c\u308b\u751f\u547d\u306e\u795e\u79d8\uff08\u7d30\u80de\u306e\u89b3\u5bdf\uff09<\/a><time datetime=\"2026-04-17T04:12:49+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670817\u65e5<\/time><\/li>\n<\/ul>&nbsp;","protected":false},"excerpt":{"rendered":"<p>I&#8217;m Ken Kuwako, your Science Trainer. Every day is an experiment! \u3010This article is also available on Rad [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":38004,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","vkexunit_cta_each_option":"","footnotes":""},"categories":[781],"tags":[],"class_list":["post-54102","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-science-en"],"jetpack_featured_media_url":"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2021\/09\/24b665673d038a9aa19ec46078fe80ac.jpg","jetpack-related-posts":[{"id":61056,"url":"https:\/\/phys-edu.net\/wp\/?p=61056&lang=en","url_meta":{"origin":54102,"position":0},"title":"Change Your Perspective, Change the World? 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