為什麼捷運車門不會夾到手

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為什麼捷運車門不會夾到手

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哈囉~小朋友們!我是小艾姊姊!
你們有沒有發現,為什麼捷運車門不會夾到手呢?
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“哈囉~小朋友們!我是小艾姊姊! 今天有個超神奇的問題:「為什麼捷運車門不會夾到手呢?」其實啊~車門旁邊藏著厲害的「小幫手」喔!

仔細看門邊有條會發光的「亮亮線」——那是紅外線感應器!就像魔法守護網,只要感應到小手靠近,車門就會「咻~」地彈開!還有個軟軟的「安全邊條」,像橡皮糖一樣Q彈,碰到東西會立刻縮回去~

而且啊,捷運關門時會像吹泡泡一樣「噗~」地慢慢合起來,給小朋友留逃跑時間喏!

下次搭捷運可以觀察:門快關時伸手試試看… 啊!車門是不是像小精靈一樣「唰」地躲開啦?記住喔~這些機關是保護小朋友的,但我們還是要乖乖排隊,當個安全小天使吧!

小艾姊姊最新發布:

Hi, I’m Eric — a proud dad, passionate foodie, and dedicated independant travel advisor with Expedia Cruises. 🍜✈️ Blogging is where all my interests come together — exploring great food, discovering fun family activities, and inspiring others to travel the world with curiosity and joy.You can often find me tasting my way through local restaurants on 🍜https://604FoodCritics.com🍜 or sharing family-friendly adventures on ✈️https://kidsfun.ca✈️For Mandarin-speaking families, I also host a Spotify show introducing children to fun and educational topics: 🎧https://open.spotify.com/show/65CIWjZWm5Nzk0PZy9iTea🎧If you ever want to talk food, travel, or family adventures, feel free to reach out! ✉️ Email: [email protected] 🌐 Website: https://expediacruises.com/en-US/EricKai