キャセイパシフィック航空のインスタグラム(cathaypacific) - 1月11日 19時00分
Plane windows are an iconic frame for your views from the top, but have you ever wondered why they’re round? That’s because round cutouts in the fuselage – the main body of the aircraft – are stronger than square ones, which helps reduce fatigue!⠀
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飛機的舷窗為我們框住了從高空俯瞰的美景。大家有沒有想過為甚麼它是圓角的?因為圓角的舷窗比方角的受壓力更佳,有助減少機身出現金屬疲勞。⠀
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📸: @notatravelbloggr⠀
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