キャセイパシフィック航空のインスタグラム(cathaypacific) - 9月21日 19時00分
Have you ever noticed beautiful frost ❄ patterns form around tiny holes at the bottom of airplane windows? These “breather holes” help keep cabin pressure at a safe and comfortable level while also keeping the windows fog-free by wicking away moisture trapped between the panes. Mystery solved.⠀
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坐飛機時,你有沒有見過窗口底部的小孔周圍結出漂亮的霜花圖案❄?原來這個「透氣孔」除了能平衡機艙內外的氣壓在安全舒適的水平,還能防止兩層玻璃積累水氣而起霧。謎團已經揭開。⠀
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📸: @stupidmekimy⠀
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#cathaypacific #MoveBeyond #avgeek
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