Balloon的紅橙黃,讓人想起了電阻值的色碼(棕紅橙黃綠藍紫灰百黑,1234567890): 7夕,想去找my girl friend 嫦娥了: 眾翁追星,彩球追月: Say Hi to everyone on the ground, perhaps to my by friend too: 遠看寰形山有色,近聽balloon火無聲: 喂!別擠都我,相煎何太急, 世界那麽大,你總會找到一個妖嬈的girl friend的! 攀天千條路,同仰一月高: Talk between the balloon and the moon: Here in the festival, I learnt how to make the hot air balloon fly: 0. Open the balloon package: 1. Spread the balloon on the ground: 2. Blow ambient air into the balloon: 3. Blow hot air into the balloon: 4. When enough hot air in the balloon, air density in the balloon will be lower than air density around the balloon, the balloon will stand up: https://www.engineeringtoolbox.com/air-density-specific-weight-d_600.html 5. With more hot air into the balloon, the balloon will fly: The hot air ballon is leaving: https://youtu.be/YbyLQjaXHtM Believe me, I can fly. Song with lyric: https://www.youtube.com/watch?v=7CGxEdeMNQU https://www.youtube.com/watch?v=t7Ppc05b7nE 謝謝觀看。 |